the earliest members of Aves, is removed from this group, becoming a non-avian dinosaur instead. These proposals have been adopted by many researchers...

approximately 66 mya. Dinosaurs can therefore be divided into avian dinosaurs—birds—and the extinct non-avian dinosaurs, which are all dinosaurs other than birds...

Avian influenza, also known as avian flu or bird flu, is a disease caused by the influenza A virus, which primarily affects birds but can sometimes affect...

Look up avian or avían in Wiktionary, the free dictionary. Avian may refer to: Anything related to birds (animals of the class Aves) Avro Avian, a series...

Aviano (Friulian: Davian; Cimbrian: Pleif) is a town and comune (municipality) in the Regional decentralization entity of Pordenone at the foot of the...

The avian brain is the central organ of the nervous system in birds. Birds possess large, complex brains, which process, integrate, and coordinate information...

An avian veterinarian is a veterinarian who specializes in treating birds. All veterinarians, upon first qualification from a certified veterinary college...

In computer networking, IP over Avian Carriers (IPoAC) is a humorous but ostensibly functional proposal to carry Internet Protocol (IP) traffic by birds...

(A/H5N1) is a subtype of the influenza A virus that causes the disease avian influenza (often referred to as "bird flu"). It is enzootic (maintained...

Avian orthoreovirus, also known as avian reovirus, is an orthoreovirus from the Reoviridae family. Infection causes arthritis and tenosynovitis in poultry...

Avian botulism is a strain of botulism that affects wild and captive bird populations, most notably waterfowl. This is a paralytic disease brought on...

Avian malaria is a parasitic disease of birds, caused by parasite species belonging to the genera Plasmodium and Hemoproteus (phylum Apicomplexa, class...

animals, an avian pallium is the dorsal telencephalon of a bird's brain. The subpallium is the ventral telencephalon. The pallium of avian species tends...

birds can mobilize almost instantaneously when threatened by a predator. Avian species have been found to rely on flock size and height for predatory precautions...

The avian immune system is the system of biological structures and cellular processes that protects birds from disease. The avian immune system resembles...

Avian metaavulavirus 2, formerly Avian paramyxovirus 2, is a species of virus belonging to the family Paramyxoviridae and genus Metaavulavirus. The virus...

The Avro Avian is a series of British light aircraft designed and built by Avro in the 1920s and 1930s. While the various versions of the Avian were sound...

of crocodylians and non-avian dinosaurs, and interpret the body size distribution of dinosaurs (including lack of non-avian dinosaurs with body mass...

overlapping bones. This ring is also seen in non-avian reptiles and various other vertebrates. Broadly speaking, avian skulls consist of many small, non-overlapping...

Bob Avian, was an American choreographer, theatrical producer and director. Born in New York City to an Armenian family in December 1937, Avian spent...

Avian is an American heavy metal band founded in 2002 by guitarist Yan Leviathan. Musically, they are influenced by bands such as Iron Maiden, HammerFall...

of humans and non-avian dinosaurs exists only as a recurring motif in speculative fiction, owing to the fact that humans and non-avian dinosaurs have never...

Tyrannosaurus and Giganotosaurus, though non-avian theropods exhibited considerable size diversity, with some non-avian theropods like scansoriopterygids being...

relationship between latitude and clutch size has been a topic of interest in avian reproduction and evolution. David Lack and R.E. Moreau were among the first...

The avian vampire fly (Philornis downsi) is a species of parasitic fly. Although adult avian vampire flies are vegetarian, their larvae survive by parasitising...

other philosophers of the time attempted to explain the aerodynamics of avian flight. Even after the discovery of the ancestral bird Archaeopteryx which...

Fowl cholera is also called avian cholera, avian pasteurellosis and avian hemorrhagic septicemia. It is the most common pasteurellosis of poultry. As...

Avian vacuolar myelinopathy (AVM) is a fatal neurological disease that affects various waterbirds and raptors. It is most common in the bald eagle and...

Avian Tower is a high-rise building located in Surabaya, Indonesia. It serves as the headquarters of the architectural paint brand « Avian Brands » The...

Avulavirus before being elevated to a subfamily. The term avula comes from "avian rubula", distinguishing it from rubulaviruses of the subfamily Rubulavirinae...

around 66 million years ago. The event caused the extinction of all the non-avian dinosaurs and most other tetrapods weighing more than 25 kg (55 lb), excepting...

helped her understand animal minds. "Alex" was an acronym for avian language experiment, or avian learning experiment. Before Pepperberg's work with Alex,...

Avian humanoids (people with the characteristics of birds) are a common motif in folklore and popular fiction, mainly found in Greek, Roman, Meitei, Hindu...

Avian infectious bronchitis (IB) is an acute and highly contagious respiratory disease of chickens. The disease is caused by avian infectious bronchitis...

Avian keratin disorder (AKD) is an emerging disease among wild birds in North America characterized by overgrowth and deformities of beaks. Cases were...

The Avian 2/180 Gyroplane was a two-seat, single-engine autogyro built in Canada in the 1960s. Several prototypes were built but series production was...

vocal learning. Following the Avian Brain Nomenclature Forum held at Duke University in July 2002 the nomenclature of the avian brain was officially revised...

Avian metapneumovirus (aMPV), also known as turkey rhinotracheitis or swollen head syndrome, causes a variety of disease syndromes in birds, depending...

Alpharetrovirus avicarmilhil2, Avian carcinoma Mill Hill virus 2 Alpharetrovirus avifujsar, Fujinami sarcoma virus Alpharetrovirus avileu, Avian leukosis virus (ALV)...

larger group is termed Avialae. Currently, the relationship between non-avian dinosaurs, Archaeopteryx, and modern birds is still under debate. There...

fibrosis (the most serious complication). It is triggered by exposure to avian proteins present in the dry dust of droppings or feathers of a variety of...

Avian Limited is a British aircraft manufacturer that produces a line of recreational and competition hang gliders. The company also markets recreational...

Avian bornaviruses are a group of RNA viruses that may cause disease, particularly proventricular dilatation disease (PDD), in infected birds that develop...

Cats with avian influenza exhibit symptoms that can result in death. The avian influenza viruses cats may get include H5N1 or H7N2, notable pathogenic...

clinically healthy racing pigeons as a reservoir for avian paramyxovirus-1 and avian influenza virus". Avian Pathology. 42 (6): 557–565. doi:10.1080/03079457...

lujiatunesis and immature specimens of other non-avian dinosaur taxa, interpreted as indicating that non-avian dinosaurs had a distinct developmental trajectory...

Sturkie's Avian Physiology. San Diego, California: Academic Press. pp. 233–241. ISBN 978-0-12-747605-6. Ritchson, G. "BIO 554/754 – Ornithology: Avian respiration"...

of virus from the genus Gammacoronavirus that infects birds. It causes avian infectious bronchitis, a highly infectious disease that affects the respiratory...

body segment mass properties of 52 non-avian dinosaurs. Evidence from the study of extant tetrapods and non-avian dinosaurs, indicative of a link between...

(1993) Handbook of Avian Anatomy: Nomina Anatomica Avium. 2nd Ed. Nuttall Ornithological Club. Cambridge, MA, USA Videler, JJ (2005) Avian Flight. Oxford...

Outbreaks of avian influenza subtype H5N1 have been occurring since 2020, with cases reported from every continent. Some species of wild aquatic birds...

dinosaurs from their appearance in the Triassic period until the demise of non-avian dinosaurs in the Cretaceous–Paleogene extinction event. A successor to Life...

Avian range expansion describes how birds expand their habitat. Because of the activities of birdwatchers, these range expansions are well documented...

Avian leukosis virus (ALV) is a retrovirus that infects chickens and causes a B-cell lymphoma. Some forms are present as an endogenous retrovirus and...

has been described as "two eyes with wings". Birds are theropods, and the avian eye resembles that of other sauropsids, with ciliary muscles that can change...

defining or measuring intelligence in non-human animals makes the question of avian intelligence resistant to scientific study. In general, birds have relatively...

affected. Classification as either Low Pathogenic Avian Influenza (LPAI) or High Pathogenic Avian Influenza (HPAI) is based on the severity of symptoms...

(PDF). PaleoBios. 27 (1): 1–6. Andrea Cau (2018). "The assembly of the avian body plan: a 160-million-year long process" (PDF). Bollettino della Società...

Greg J. Harrison is an American avian (bird) veterinarian who is noted for having established the US' first all-bird clinic, The Bird Hospital in Lake...

the impact of avian influenza on economically important chicken farms, a classification system was devised in 1981 which divided avian virus strains as...

Macrorhabdus ornithogaster, also known by the common name avian gastric yeast, is an infectious fungus usually found in the digestive systems of birds...

Fennoscandia" (PDF). Avian Ecology and Behaviour. 19: 33–64. Ketterson, E. D., and V. Nolan. 1985. Intraspecific variation in avian migration: evolutionary...

The year 2018 in non-avian dinosaur paleontology was eventful. Archosaurs include the only living dinosaur group — birds — and the reptile crocodilians...

nesting tropical shorebird, the crab plover Dromas ardeola. Journal of Avian Biology 39 (5):484–486 Athanasiadou, Dimitra; Jiang, Wenge; Goldbaum, Dina;...

In avian gastrulation, Koller's sickle is a local thickening of cells at the posterior edge of the upper layer of the area pellucida called the epiblast...

pneumonia that may be fatal. Humans can rarely become infected with strains of avian or swine influenza, usually as a result of close contact with infected animals;...

Pheasant Marble Spleen Disease (MSD), and Inclusion Body Hepatitis (IBH). Avian adenoviruses have a worldwide distribution and it is common to find multiple...

Avian Island is an island, 1.2 km (0.7 mi) long and 40 metres (130 ft) high, lying close off the south tip of Adelaide Island, Antarctica. It was discovered...

Davis et al. (2022) describe fossil material of theropods (both non-avian and avian) from the Upper Cretaceous (Campanian-Maastrichtian) deposits from...

The Avian Rio is a British high-wing, single-place, recreational hang glider, designed by Steve Elkins and Neil Hammerton and produced by Avian Limited...

The Austral Avian Record, with the subtitle a scientific journal devoted primarily to the study of the Australian avifauna, was an occasional journal...

including Avian encephalomyelitis virus. The first avian picornavirus to have its genome sequenced, it causes epidemic tremor in chickens. Avian encephalomyelitis...

Conservation of Nature (IUCN) listed 8460 least concern avian species. Of all evaluated avian species, 76.9% are listed as least concern. No subpopulations...

M. (2021). "An unbiased molecular approach using 3′-UTRs resolves the avian family-level tree of life". Molecular Biology and Evolution. 38 (1): 108–127...

capable of causing very similar tumors. It is not uncommon that more than one avian tumor virus can be present in a chicken, thus one must consider both the...

even though this contradicted the accompanying text which described it as avian. An English-made Latin bestiary dated 1220–1250 also depicted a group of...

Birds and extinct non-avian dinosaurs share many unique skeletal traits. Moreover, fossils of more than thirty species of non-avian dinosaur with preserved...

of feathers trapped in ancient amber suggests that some species of non-avian dinosaur likely possessed down-like feathers. The word down comes from the...

also carriers of the spirochete bacteria Borrelia anserina which causes avian spirochetosis, one of the most severe diseases affecting the poultry industry...

hypothesis as they indicated that the avian predator sensed that the eyespots belonged to a potential enemy. When faced with avian predators like the blue tit,...

declines which are thought to be due to avian malaria. Though there is no direct evidence implicating avian malaria in the decline of the ʻalalā, they...

recorded flying at particularly high altitudes. The average altitude for avian flight during migration is 400—800 metres AGL. Birds portal Organisms at...

Avian Diseases is a quarterly peer-reviewed scientific journal publishing research on diseases of birds. It was established in 1957 and is published by...

conservation, provides education about avian species, provides companion birds for the public, and includes research on avian behaviour. Popular birds people...

island was the only known home of the dodo, which, along with several other avian species, became extinct soon after human settlement. Other endemic animals...

genetic analysis of the insertion of retroposons into the genomes of key avian lineages over the course of evolution during the Mesozoic Era. This clade...

The Avian Cheetah is a British high-wing, single-place, competition hang glider, designed by Steve Elkins and Neil Hammerton and produced by Avian Limited...

Avian (Russian: Авиа́н) is a Russian masculine first name. It was included into various, often handwritten, church calendars throughout the 17th–19th...

(2019). "Resolving the Avian Tree of Life from Top to Bottom: The Promise and Potential Boundaries of the Phylogenomic Era". Avian Genomics in Ecology and...

This is a list of films that feature non-avian dinosaurs and other prehistoric (mainly Mesozoic) archosaurs, pterosaurs, and marine reptiles such as mosasaurs...

1931—29 September 2016) was an English wildlife artist specialising in avian portraiture, noted for the ornithological precision of his paintings. Basil...

for Conservation of Nature (IUCN) listed 460 endangered avian species. Of all evaluated avian species, 4% are listed as endangered. No subpopulations...

critically endangered avian species, including 19 which are tagged as possibly extinct or possibly extinct in the wild. 2% of all evaluated avian species are listed...

1975, directed by Michael Bennett and co-choreographed by Bennett and Bob Avian. An unprecedented box office and critical hit, the musical received twelve...

that form a distinctive outer covering, or plumage, on both avian (bird) and some non-avian dinosaurs and other archosaurs. They are the most complex integumentary...

A pest is any organism harmful to humans or human concerns. The term is particularly used for creatures that damage crops, livestock, and forestry or cause...

global spread in 2008. The H5N1 strain is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is both epizootic...

Avipoxvirus (avian pox) is a genus of viruses within the family Poxviridae. Poxviridae is the family of viruses which cause the afflicted organism to...

Ibis (formerly The Ibis), subtitled the International Journal of Avian Science, is the peer-reviewed scientific journal of the British Ornithologists'...

juncture is likely a late-arising feature in avian evolution. Despite new discoveries of preserved avian tracheobronchial rings from the Cenozoic, these...

(2019). "Resolving the Avian Tree of Life from Top to Bottom: The Promise and Potential Boundaries of the Phylogenomic Era". Avian Genomics in Ecology and...

cryptochrome and its radical pairs provide the only model that can explain the avian magnetic compass. A scheme with three radicals rather than two has been...

than any other protist. P. vaughani is the second commonest species of avian malaria parasites after P. relictum. P. inconstans, P. irae, P. praecox...

of the last known members of the tyrannosaurids and among the last non-avian dinosaurs to exist before the Cretaceous–Paleogene extinction event. Like...

populations in some of its range and its susceptibility to fowlpox and avian malaria. Avian malaria (Plasmodium relictum) is an introduced disease that is spread...

admissions in adults. Oseltamivir (as Tamiflu) was widely used during the H5N1 avian influenza epidemic in Southeast Asia in 2005.[medical citation needed] In...

The Avian Java is a British high-wing, single-place, advanced sports hang glider, designed by Steve Elkins and Neil Hammerton and produced by Avian Limited...

They show a mix of avian and non-avian characteristics. Jackson, Frankie D.; Varricchio, David J.; Corsini, Joseph A. (2013). "Avian Eggs from the Eocene...

and ostrich. Avian infectious bronchitis, caused by a strain of Avian coronavirus previously known as infectious bronchitis virus Avian infectious laryngotracheitis...

argue that non-avian theropods most likely had lips that covered their teeth. Review of hand modifications and hand functions in late non-avian theropods is...

species of birds. In recent decades, evidence has accumulated that many non-avian dinosaur species also possessed feathers or feather-like structures in some...

recognised in chickens in the United States in 1926, this virus causes avian infectious laryngotracheitis (abbreviated as AILT, ILT, or LT), a potentially...

mortality rates when compared to other avian pox viruses. In some instances, mortality approaches 100%. Avian pox viruses also cause significant economic...

2019-12-02. Retrieved 2022-01-14. Valkiunas, Gediminas (28 October 2004). Avian Malaria Parasites and other Haemosporidia. CRC Press. p. 592. ISBN 9780203643792...

AviList is a global avian checklist created to produce a consensus taxonomy for the birds of the world. It is available online and can be freely downloaded...

The nidopallium, meaning nested pallium, is the region of the avian brain that is used mostly for some types of executive functions but also for other...

1461-0248.2005.00816.x. Pike, T.W. (2019). "Quantifying the maculation of avian eggs using eggshell geometry". Ibis. 161 (3): 686–93. doi:10.1111/ibi.12708...

Transmission and infection of H5N1 from infected avian sources to humans has been a concern since the first documented case of human infection in 1997...

broader sense to also include extinct stem-group relatives of modern non-avian reptiles and birds (which, as theropod dinosaurs, are nested within reptiles...

depicts and restores in his paintings extinct fauna such as both avian and non-avian dinosaurs. James Gurney was born on June 14, 1958, in Glendale, California...

There are many field methods available for conducting avian ecological research. They can be divided into three types: counts, nest monitoring, and capturing...

motinensis), and saxaul sparrow (P. ammodendri). Examining fossils of non-avian dinosaurs in search of sexually dimorphic characteristics requires the supply...

Avihepadnavirus is a genus of viruses, in the family Hepadnaviridae. Birds serve as natural hosts. There are five species in this genus. Diseases associated...

Archaeopteryx a clear candidate for a transitional fossil between non-avian dinosaurs and avian dinosaurs (birds). Thus, Archaeopteryx plays an important role...

skeletal depressions. The structure of the avian kidneys differs from the structure of the mammalian kidneys. The avian kidney is lobulated and usually consists...

many other human activities and buildings, also increase the death rate of avian creatures such as birds and bats. A summary of the existing field studies...

single-stranded RNA virus of the family Pneumoviridae and is closely related to the avian metapneumovirus (AMPV) subgroup C. It was isolated for the first time in...

Paleogene and Neogene periods of the Cenozoic era, after the extinction of non-avian dinosaurs, and have been the dominant terrestrial animal group from 66 million...

Lindsay Young is an avian conservation biologist who has published over 110 journal articles and technical reports on Pacific Seabirds. She is currently...

humanoids, imaginary species similar to humans. They are organized by type (avian, piscine and amphibian, reptilian, and extraterrestrial), and by medium...

hypothesis in animal behaviour is the hypothesis that tries to explain why some avian species have such elaborate song repertoires for the purpose of territorial...

avian predators have little difficulty in following them to their settling place. However, the butterflies preferentially fly in dusk, when few avian...

H5N8 is a subtype of the influenza A virus, which causes the disease avian influenza (often referred to as "bird flu") and is highly lethal to wild birds...

Avastrovirus 2, also called avian nephritis virus, is an astrovirus which causes 'avian nephritis' in chickens. Causes: Infectious Stunting Syndrome —...

of avocets /ˈævəsɛt/ are a genus, Recurvirostra, of waders in the same avian family as the stilts. The genus name comes from Latin recurvus, 'curved...

Hart, Nathan S; Hunt, David M (2007). Andrew, T.D.Bennett; Marc (eds.). "Avian Visual Pigments: Characteristics, Spectral Tuning, and Evolution". The American...

is a clade of coelurosaurian dinosaurs which includes birds and the non-avian dinosaurs that were more closely related to them than to Ornithomimus velox...

Paleornithology, also known as avian paleontology, is the scientific study of bird evolution and fossil birds. It is a hybrid of ornithology and paleontology...

The scoters are stocky seaducks in the genus Melanitta. The drakes are mostly black and have swollen bills, the females are brown. They breed in the far...

unrecognized form of zoonotic dermatitis, following human infestation with avian mites of the genera Dermanyssus or Ornithonyssus. It is characterized by...

the list of fictional animals and is a collection of various notable non-avian dinosaur characters that appear in various works of fiction. It is limited...

around 70% of all known avian taxa. Some birds may be more susceptible to anthropogenic activities due to morphology. Smaller avian species tend to be harmed...

(2022). "Phylogenetic definitions for 25 higher-level clade names of birds". Avian Research. 13 100027. Bibcode:2022AvRes..1300027S. doi:10.1016/j.avrs.2022...

Lititz, PA: Sutter House. ISBN 978-0-915010-38-7. Matros, Michael (2013). "Avian Adventurer of the Caribbean". Alumni Horae. 93 (2). Archived from the original...

or wishbone is a forked bone found in most birds and some species of non-avian dinosaurs, and is either an interclavicle or formed by the fusion of the...

disease (VND), formerly exotic Newcastle disease, is a contagious viral avian disease affecting many domestic and wild bird species; it is transmissible...

Wetmore (June 18, 1886 – December 7, 1978) was an American ornithologist and avian paleontologist. He was the sixth Secretary of the Smithsonian Institution...

psittaci is a lethal intracellular bacterial species that may cause endemic avian chlamydiosis, epizootic outbreaks in other mammals, and respiratory psittacosis...

physical features, the renaming process would involve public input. Over 100 avian species across the Americas would undergo this change, with the move eliciting...

monkey deity, and they were traditionally depicted with human, monkey, and avian characteristics. Sarutahiko Ōkami is considered to be the original model...

diseases such as salmonellosis and spirochaetosis. Viral diseases include avian influenza. Chickens are common and widespread domestic animals, with a total...

Other strains of H1N1 are endemic in pigs (swine influenza) and in birds (avian influenza). Subtypes of IAV are defined by the combination of the antigenic...

Cretaceous—Paleogene (or K-Pg) extinction event by many researchers. Non-avian dinosaur fossils are found only below the Cretaceous–Paleogene boundary...

International Reference Laboratory and the EU Community Reference Laboratory for avian influenza. 1894 – The Central Veterinary Laboratory (CVL) is established...

first four genera contain viruses that cause influenza in birds (see also avian influenza) and mammals, including humans. Isaviruses infect salmon; the...

beak and rostrum are also used to refer to a similar organ in some non-avian theropods, ornithischians, pterosaurs, cetaceans, dicynodonts, rhynchosaurs...

extinction of 75% of plant and animal species on Earth, including all non-avian dinosaurs. In the late 1970s, geologist Walter Alvarez and his father, Nobel...

Aphrodite", lines 1–10, translated by M. L. West Aphrodite's most prominent avian symbol was the dove, which was originally an important symbol of her Near...

vessels in front of the retina, partially obscuring the image. In most avians, the retina is completely free of blood vessels, leading to the extremely...

Avian (Persian: اويان) is a village in Bala Velayat Rural District of Bala Velayat District in Bakharz County, Razavi Khorasan province, Iran. At the...

pathologic syndromes caused by the reticuloendotheliosis virus (REV) group of avian retroviruses. The disease syndromes associated with REV include 1) a runting...

Maximum "Max" Ride and her family, called the Flock, who are winged human-avian hybrids created at a lab called The School. The series was inspired by Patterson's...

according to ICTV criteria, a transformation-deficient RSV would be an avian leukosis virus, as the only reliable way of differentiating between these...

Examples: Scabies Crab louse (pubic lice) Pediculosis (head lice) Gamasoidosis (avian mites) Lernaeocera branchialis (cod worm) Ectoparasiticide "Ectoparasites...

placed in Passeri. Most passerines are smaller than typical members of other avian orders. The heaviest and altogether largest passerines are the thick-billed...

all living and extinct relatives of birds and crocodilians such as non-avian dinosaurs, pterosaurs, phytosaurs, aetosaurs and rauisuchians as well as...

University of Michigan. Retrieved 2009-08-12. Avian Web. "Roadrunners". Retrieved 3 May 2012. "Greater Roadrunners". Avian Web. Retrieved 3 May 2012. BirdLife International...

The Journal of Avian Biology is a bimonthly peer-reviewed scientific journal of ornithology published by Wiley on behalf of the Nordic Society Oikos (NSO)...

infectious bronchitis virus QI01AA04 Avian reovirus QI01AA05 Avian adenovirus QI01AA06 Avian infectious bronchitis virus + avian infectious bursal (gumboro) disease...

The Central Avian Research Institute of India (CARI) is a research institute located at Izzatnagar near Bareilly, Uttar Pradesh state, India. It studies...

; Braun, E.L. (2013). "Parsimony and model-based analyses of indels in avian nuclear genes reveal congruent and incongruent phylogenetic signals". Biology...

the impact of avian influenza on economically important chicken farms, a classification system was devised in 1981 which divided avian virus strains as...

projection on the anterior edge of the wing of modern birds (and a few non-avian dinosaurs)—a bird's "thumb"—the word is Latin and means 'winglet'; it is...

vulnerable to pathogenic effects. The infection effects can persist in avian host species through long-distance migrations. Blood parasites that have...

CRC Handbook of Avian Body Masses (2nd ed.). CRC Press. ISBN 978-1-4200-6444-5. Clench, M. H., & Mathias, J. R. (1995). The avian cecum: a review. The...

coast of Little Egg Inlet in New Jersey. The island is critical for coastal avian species, as the area is both free of human and mammal predator activity...

Atwater-Rhodes, which focus on several races of shapeshifters, including the avians (bird people), the serpiente (snake people), and the shm'Ahnmik (falcon...

Bryan; Webby, Richard (5 December 2013). "The avian and mammalian host range of highly pathogenic avian H5N1 influenza". Virus Research. 178 (1): 3–11...

Gahr, M. (2020). "An unbiased molecular approach using 3'UTRs resolves the avian family-level tree of life". Molecular Biology and Evolution. 38: 108–127...

its neck, and dorsal spines not supported by osteoderms. Many extinct non-avian dinosaurs such as Carnotaurus and Brachylophosaurus are known to possess...

chewing apparatus that became the most sophisticated ever developed by a non-avian dinosaur, rivaling that of modern mammals such as the domestic cow. They...

high water years, the lake kills hundreds of thousands of birds due to avian botulism. Government studies conclude that nothing can be done to prevent...

raising canaries, published two books on avian diseases, and made several important contributions to avian pathology. In 1942 he was transferred to Alcatraz...

avian. Ruminant organisms have a four-chambered complex stomach and avian organisms have a two-chambered stomach. An example of a ruminant and avian are...

assumed to be healthy. These examinations are frequently performed by an avian veterinarian when the bird is first acquired and annually thereafter. The...

In the United States, Iowa is a leading producer of this product. A 2015 avian bird flu outbreak in the American Midwest struck the breaker egg-laying...

and avian coronavirus ancestors. Bat coronaviruses gave rise to the species of Alphacoronavirus and Betacoronavirus that infect mammals, while avian coronavirus...

The arcopallium refers to regions of the avian brain which partially overlap regions homologous to the amygdala of mammals. These regions have formerly...

activities such as foraging and producing further offspring. Among specialist avian brood parasites, mimetic eggs are a nearly universal adaptation. The generalist...

From April to September 2017 in the Philippines, an outbreak of H5N6 avian influenza or bird flu affected poultry in at least three towns in Central Luzon;...

mammalian animal species (and are classified as genus Mamastrovirus) and from avian species such as ducks, chickens, and turkey poults (classified as genus...

unprecedented. The current H5N1 strain is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is both epizootic...

the Kauaʻi ʻōʻō's extinction marking the first extinction of an entire avian family in over 500 years.[citation needed] The bird was common in the subtropical...

known as infectious bronchitis virus (IBV), but later officially renamed as Avian coronavirus. A new brain disease of mice (murine encephalomyelitis) was...

an individual that matters.[citation needed] The complexity of several avian behaviors can be explained by the accumulation of cultural traits over many...

influenza, especially avian influenza. The laboratory developed the H5 subtype inactivated avian influenza vaccine and the new "avian influenza and Newcastle...

(Gb), avian genomes have sizes between 0.91 Gb (black-chinned hummingbird, Archilochus alexandri) and 1.3 Gb (common ostrich, Struthio camelus). Avian genomes...

isolates of the variant avian paramyxovirus type 1 virus (PPMV-1) responsible for the 1978 to present panzootic in pigeons". Avian Pathology. 33 (2): 258–69...

(2019). "Resolving the Avian Tree of Life from Top to Bottom: The Promise and Potential Boundaries of the Phylogenomic Era". Avian Genomics in Ecology and...

unpalatable model, avian predators never ate the viceroy mimic. Research has argued that the viceroy may be unpalatable to avian predators. If that is...

The genetic structure of H5N1, a highly pathogenic avian influenza virus (influenza A virus subtype H5N1), is characterized by a segmented RNA genome...

immunization to influenza A virus subtype H5N1. Vaccination of poultry against the avian H5N1 influenza epizootic is widespread in certain countries. Some vaccines...

Sharing All Influenza Data, previously the Global Initiative on Sharing Avian Influenza Data, is a global science initiative established in 2008 to provide...

on data from birds and non-avian dinosaurs, is published by Felice et al. (2020). A study on patterns of evolution of avian brain size and its relationship...

responsible for infecting swine and was first identified in 1918. Because both avian and mammalian influenza viruses can bind to receptors in pigs, pigs have...

for Conservation of Nature (IUCN) listed 668 vulnerable avian species. Of all evaluated avian species, 6.0% are listed as vulnerable. No subpopulations...

such as the Vedas (1500–800 BC) demonstrate the careful observation of avian life histories and include the earliest reference to the habit of brood...

ornithologist, Joseph Grinnell, at the Museum of Vertebrate Zoology (MVZ) and in avian paleontology. She was well known for her discoveries in the La Brea Tar...

Columbia. Many states also have dinosaurs as state fossils, or designate named avian dinosaurs (List of U.S. state birds), but this list only includes those...

Avro 572 Buffalo II Avro 581 Avian Avro 582 Avro 584 Avocet Avro 585 Avro 594 Avian Avro 604 Antelope Avro 616 Sports Avian Avro 618 Ten Avro 619 Five Avro...

impact of a large asteroid or comet contributed to the demise of the non-avian dinosaurs. The hypothesis was developed by Kerry Emanuel of MIT, who also...

cultures, however, of those that can fly, many possess winged features, avian or otherwise. The Greek winged horse, Pegasus, was sired by Poseidon or...

smallest known microraptorine thus far discovered and one of the smallest non-avian theropod dinosaurs. Zhongjianosaurus is distinguishable from other microraptorines...

Gahr, M. (2020). "An unbiased molecular approach using 3'UTRs resolves the avian family-level tree of life". Molecular Biology and Evolution. 38: 108–127...

others in two different locations. In November 2016, the H5N8 strain of avian influenza was detected in several waterfowl at Plaswijckpark. The affected...

communities to care for the environment through education, research, and avian wildlife rehabilitation. One role VINS takes on is to bring birds back to...

known by the following names: 127 virus Group III avian adeno virus Egg drop syndrome virus Avian adenovirus EDS Eggdrop syndrome-1976 virus Adenovirus...

largest egg of any living bird, though the extinct elephant bird and some non-avian dinosaurs laid larger eggs. The bee hummingbird produces the smallest known...

wagtails, starlings, New World warblers, cardinalids, icterids, finches. Avian prey has even ranged to as small as the 5.5 g (0.19 oz) goldcrest (Regulus...

Payne, R. B. 1997. Avian brood parasitism. In D. H. Clayton and J. Moore (eds.), Host-parasite evolution: General principles and avian models, 338–369....

hypothetical evolutionary steps and anatomical adaptations leading from non-avian theropod dinosaurs to birds. The term has also been used by defenders of...

Avian Malaria Parasites and Other Haemosporidia. CRC Press. pp. 27–35. ISBN 978-0-415-30097-1. Valkiunas, Gediminas (2004). "Pathogenicity". Avian Malaria...

Rails (avian family Rallidae) are a large, cosmopolitan family of small- to medium-sized terrestrial or semi-amphibious birds. The family exhibits considerable...

Stervander, M. (2023). "Systematics of the avian family Alaudidae using multilocus and genomic data". Avian Research. 14 100095. Bibcode:2023AvRes..1400095A...

Cretaceous–Paleogene boundary, along with Hesperornithes and all other non-avian dinosaurs. The first Enantiornithes to be discovered were incorrectly referred...

prey. Owls are regarded as having the most frontally placed eyes among all avian groups, which gives them some of the largest binocular fields of vision...

feathers. These may be homologous to the down feathers found on both avian and some non-avian dinosaurs, suggesting that early feathers evolved in the common...

D. (February 2018). "The biogeography and ecology of the Cretaceous non-avian dinosaurs of Appalachia". Palaeontologia Electronica. 21 (1.5A): 1–56. doi:10...

considered an international expert on bioacoustics, animal behavior and avian systematics. Luis Felipe Baptista was born in Hong Kong to a Macanese family...

factors affecting the classification. Avian β-defensins are separated in avian heterophiles and non-heterophiles. Avian heterophiles can be divided into two...

work, the 2007 novel Mass Effect: Revelation. Turians are conceived as an avian humanoid species with an exoskeleton, whose biology is radically different...

causes of bird declines. IBP's first major initiative was the Monitoring Avian Productivity and Survivorship (MAPS) program, a continent-wide collaborative...

geographic area. Konishi was a leader in the field of avian neuroethology and a foremost expert in avian auditory systems. Throughout his career, he advised...

1.8 million years ago. The period began with the extinction of the non-avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start of...

eagle (Aquila chrysaetos) is one of the most powerful predators in the avian world. One author described it as "the pre-eminent diurnal predator of medium-sized...

fossils, the primitive birds halfway between non-avian dinosaur ancestors and the derived modern birds (avian dinosaur). Fossils of early birds were poorly...

of North America (Aves: Sandcoleiformes New Order)" (PDF). In Papers in Avian Paleontology Honoring Pierce Brodkorb, Natural History Museum of Los Angeles...

Veterinarians and the European Association of Avian Veterinarians. It was established in 1992 as Seminars in Avian and Exotic Pet Medicine, obtaining its current...

containers regularly. WOAH states that no commercial vaccines are available for avian chlamydiosis control in poultry. Psittacosis cases occur worldwide, with...

indicate the deadly H5N1 avian flu strain had spread to humans. The problem was reported with ostriches suspected of having avian flu virus on the Sambawa...

protected by law. This species has few avian predators. Several pathogens and parasites have been reported. Avian malaria parasites have been isolated from...

Napoleonic Wars in a universe where non-avian dinosaurs never went extinct. In an alternate universe, non-avian dinosaurs never went extinct. While smaller...

H7 antibodies detectable with the modified assay, it was estimated that avian influenza A/H7N7 virus infection occurred in at least 1000, and perhaps...

in the UK on July 4, 2005. The story follows the Flock, a group of human-avian hybrids (98% human, 2% bird) on the run from the scientists who created...

such as chickens and turkeys, caused by Avian reovirus. Arthritis and tenosynovitis are the main signs of Avian reovirus infection in chickens, although...

acquired disease in man. Surveillance of febrile illness Surveillance of avian influenza Investigation of Shigellosis morbidity Investigation of drug resistant...

ulna when its arm was flexed, similar to that of birds but unlike most non-avian dinosaurs. However, the study also found that Australovenator's fingers...

addition to many studies and published papers, the Cornell Lab's Center for Avian Population Studies has produced land managers' guides aimed at conserving...

similarly to the X chromosome in the XY system. No genes are shared between the avian ZW and mammalian XY chromosomes, and, from a comparison between chicken...

transitional fossil in the world, both due to its mix of reptilian and avian anatomy and the luck of being discovered only two years after Darwin's publication...

Obama, and Tom Harkin in response to the growing threat of an outbreak of avian influenza. The bill calls for: Preparing for a pandemic by finalizing, implementing...

the Canadian ornithological community. The Society produces the journal Avian Conservation and Ecology (French: Écologie et Conservation des Oiseaux)...

influenza viruses could be divided into Eurasian avian and American avian lineages. The Eurasian avian lineage involved three distinct lineages, including...

Cretaceous–Paleogene extinction event, when many species, including the non-avian dinosaurs, became extinct in an event attributed by most experts to the...

ejaculated less than three times a week at this age. In many mammalian and avian species, males often ejaculate multiple times during a single mating event...

of dinosaur species on display Lists of dinosaur specimens List of non-avian dinosaur species preserved with evidence of feathers List of fictional dinosaurs...

regularly removed or dispersed from airfields to mitigate bird strikes. Avian deterrence is also frequently employed due to crop loss on agricultural...

2015-01-03. "High pathogenicity avian influenza (HPAI) in Great Britain and Europe" (PDF). Retrieved 2026-07-30. "Avian flu latest: it could be a worrying...

largest family of birds, with more than 400 species, and is the most diverse avian family in every country in the Americas, except for the United States and...

eggs, representing the eggs of oviraptorosaurs (with the exception of the avian Ornitholithus). They are known for their highly elongated shape. Elongatoolithids...

their own family, representing the only complete extinction of an entire avian family in modern times, when the disputed family Turnagridae is regarded...

in Gulf of Venice | World news". theguardian.com. Retrieved 2014-05-12. Avian, M.; Ramšak, A.; Tirelli, V.; D'ambra, I.; Malej, A. (2016). Redescription...

Troodontids have sickle-claws and raptorial hands, and some of the highest non-avian encephalization quotients, suggesting that they were behaviourally advanced...

The avian genus Quiscalus contains seven of the 11 species of grackles, gregarious passerine birds in the icterid family. They are native to North and...

McKee, M. D. (2023). "Attaching organic fibers to mineral: The case of the avian eggshell". iScience. 26 (12). Bibcode:2023iSci...26j8425B. doi:10.1016/j...

"Phylogentic relationships among and within select avian orders based on mitochondrial DNA". Avian molecular evolution and systematics. Academic Press...

far north as Espírito Santo. Vagrants have been found in El Salvador, the Avian Island in Antarctica, Australia, and New Zealand. It is the most numerous...

by Mallon (2019). A review of the fossil record of Late Cretaceous non-avian dinosaurs from the James Ross Basin (Antarctica) is published by Lamanna...

tetrapods weighing more than 25 kilograms (55 lb), which included all non-avian dinosaurs, pterosaurs and Mesozoic marine reptiles. Each year, the Earth...

delta genera are derived from the avian and pig gene pools. Gamma-CoV also known as coronavirus group 3 are the avian coronaviruses. The genus contains...

1016/B978-0-7020-2874-8.00008-0. ISBN 9780702028748. S2CID 219547336. "WHO – Avian influenza A(H5N1)- update 31: Situation (poultry) in Asia: need for a long-term...

traditional order Gruiformes was established by the influential German avian comparative anatomist Max Fürbringer (1888). Over the decades, many ornithologists...

gametophyte serve also as food supply, and in flowering plants, the endosperm. In avian eggs, the yolk usually is a hue of yellow in color. It is spherical and...

California, dating to the late Maastrichtian age, making it one of the last non-avian dinosaurs known from the fossil record before the Cretaceous–Paleogene extinction...

where grouse are similarly as important as in Fennoscandia, as 32.1% of avian prey deliveries were adults, 14.4% were fledglings and 53.5% were nestlings...

(2022). "Phylogenetic definitions for 25 higher-level clade names of birds". Avian Research. 13 100027. Bibcode:2022AvRes..1300027S. doi:10.1016/j.avrs.2022...

[Correlation and restructuring in the size relationship between avian wing and avian body]. Biologia Generalis (in German). 19: 403–443. Palmqvist, Paul;...

at the end of the Cretaceous Period, making it one of the last-known non-avian dinosaurs that went extinct during the Cretaceous–Paleogene extinction event...

(2022). "Phylogenetic definitions for 25 higher-level clade names of birds". Avian Research. 13 100027. Bibcode:2022AvRes..1300027S. doi:10.1016/j.avrs.2022...

the early Cretaceous, a superb range of coelurosaurian fossils (including avians) are known from the Yixian Formation in Liaoning. All known theropod dinosaurs...

lifecycle of L. variae is characterized by the infection of a definitive avian host through the ingestion of sporocysts contained in the intermediate Succinea...

age. In this mass extinction, many commonly recognized groups such as non-avian dinosaurs, pterosaurs, plesiosaurs, and mosasaurs, as well as many other...

Prins, Herbert H. T. (October 2015). "The Avian Hybrids Project: gathering the scientific literature on avian hybridization". Ibis. 157 (4): 892–894. doi:10...

relation to methods of manipulation of attitudes of the public towards avian influenza. They explained that the initial, typically temporary, fearfulness...

December 2001. Retrieved 15 October 2013. Baumel, J. J. (1993). Handbook of Avian Anatomy: Nomina Anatomica Avium. Publications of the Nuttall Ornithological...

fossils from the late Pliocene and latest Pleistocene. Waller and Allen's avian fossils consisted of only a distal tarsometatarsus (lower leg bone) and...

H5 N2 is a subtype of the species Influenzavirus A (avian influenza virus or bird flu virus). The subtype infects a wide variety of birds, including chickens...

(2022). "Phylogenetic definitions for 25 higher-level clade names of birds". Avian Research. 13 100027. Bibcode:2022AvRes..1300027S. doi:10.1016/j.avrs.2022...

sparrowhawk (Accipiter melanoleucus) have been among the recorded avian prey. Avian prey ranging in size from 102.6 g (3.62 oz) alpine swift (Tachymarptis...

and it appears to have been gained in particular independent clusters of avian lineages (e.g., Pitohui and Ifrita). These clusters appear near the tips...

The supracondylar process of the humerus (also known as an avian spur) is a variant bony projection on the anteromedial aspect of the upper arm bone (humerus)...

spread of zoonotic diseases, including the 2002–2004 SARS outbreak, 2013 avian influenza outbreak, and the COVID-19 pandemic. Small-scale wildlife farming...

other avian orders. They therefore present an attractive set of examples to support the understanding of the evolution of parental care in avians generally...

1967. Despite its name, the original sightings of the creature described avian features. The first newspaper report was published in the Point Pleasant...

major outbreak of H5N1 avian influenza. In March, Bangladesh and Saudi Arabia each saw their first major outbreak of H5N1 avian influenza and Ghana in...

since become a popular piece of "evidence" for the fringe belief that non-avian dinosaurs once coexisted with humans. There is no academic consensus on...

Sometimes a virus contains both avian-adapted genes and human-adapted genes. Both the H2N2 and H3N2 pandemic strains contained avian flu virus RNA segments. "While...

female birds, although males of some bird species become broody and some non-avian animals also show broodiness. In wild birds, egg incubation is a normal...

clade names. Despite the relative stability of the relationships of the avian stem, there have been few fossils found that display the transitional morphology...

yellow oleander that are toxic to mammals), nectar and insects. Several avian malaria parasites have been described from the species. Plasmodium jiangi...

Cretaceous–Paleogene extinction event led to the extinction of all non-avian dinosaurs at the close of the Mesozoic era. Birds evolved within theropod...

mortality rates, producing much stronger pair-bonding and territoriality. The avian vocal organ is called the syrinx; it is a bony structure at the bottom of...

Phoebe (Emily Mortimer), a Christie's auction house art dealer who has "avian bone syndrome" and on their third meeting still greets Liz with "Hi, I'm...

Animal lead poisoning (also known as avian plumbism, or avian saturnism for birds) is a veterinary condition and pathology caused by increased levels of...

record from 28 days to just under 151⁄2 days. The aircraft used was an Avro Avian with the registration G-EBOV. The flight was little noticed before Hinkler...

Maui in Hawaiʻi. The ʻākohekohe is susceptible to mosquito‐transmitted avian malaria (Plasmodium relictum) and only breeds in high‐elevation wet forests...

Smithsonian Institution, retiring in 2008. One of the world's foremost avian paleontologists, he was best known for his studies of fossil and subfossil...

phylogenomic data sets yield conflicting trees? Data type influences the avian tree of life more than taxon sampling". Systematic Biology. 66 (5): 857–879...

metacommunities, and the conservation of avian diversity in hemiboreal and boreal forests". Journal of Avian Biology. 47 (5): 706–718. doi:10.1111/jav...

extinction event, another mass extinction whose victims included the non-avian dinosaurs, pterosaurs, mosasaurs, and plesiosaurs. The Mesozoic was a time...

Holocene of Dnieper region) "Phasianidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved August 5, 2023. Lawal, R.A.; et al. (2020). "The...

swine and ferrets. Adaptation, in the H2 hemagglutinin derived from an avian virus, includes the ability to bind to the mammalian receptor, a significant...

all hens are vaccinated. The process of pasteurizing eggs also destroys avian flu virus. The 2013 FDA Food Code states that in serving highly susceptible...

retaliation and farming as pr farming as predator strategies upon host nests by avian brood parasites". Abou Chakra, M.; Hilbe, C.; Traulsen, A. (2016). "Coevolutionary...

Larus arqentatus. Monaghan's research interests are in behavioural ecology, avian ecology, ornithology, molecular ecology and senescence. She has served as...

debate, however, as to the cross-species nomenclature for neocortex. In avians, for instance, there are clear examples of cognitive processes that are...

by other avian diseases. It is often the dominant species in major outbreaks of avian botulism and avian cholera, and can also contract avian influenza...

politician, best known for her research on influenza viruses, particularly avian influenza, and her efforts promoting open access to genetic information...

diversity of this parasite in different regions. The species infecting avian hosts have been divided into two subgenera — Haemoproteus and Parahaemoproteus...

scientific papers in 2007 and 2008 detailing his observations of H5N1 and H5N2 avian influenza in wild bird populations.[full citation needed] "Ward J M Hagemeijer...

the late 19th century Bone Wars, it was an early find in the history of avian paleontology. Locations for Hesperornis fossils include the Late Cretaceous...

interspecific communication with humans. Researchers also examined the avian species' capabilities to interpret this non-verbal communication, and their...

results for the H5 avian influenza subtype. The National Centre for Foreign Animal Disease confirmed the presence of a highly pathogenic avian influenza (HPAI)...

al. (2022). Evidence of cessation of longitudinal skeletal growth in non-avian dinosaurs, inferred from a study of the articular surfaces of long bones...

sets up and supports commissions and committees on various aspects of avian biology and conservation, and initiates and backs other international ornithological...

Rüppell's vulture at the altitude of 11,300 m (37,100 ft), the current record avian height. Higher bird activity during certain seasons leads to more bird strikes...

Supplement. Unpaginated. Bock, Walter J. (1994). History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History....

viruses is rare, as they do not transmit easily to or among humans. However, avian and swine influenza viruses in particular possess high zoonotic potential...

Avian Adenovirus Group I, Avian Adenovirus Group II (HEV), Avian Adenovirus Group III (EDS), Avian Encephalomyelitis, Avian Influenza (Type A), Avian...

little. Because of this, some experts and academics deny the connection. "Avian Nutrition Glossary". LafeberVet. December 2014. Retrieved 8 August 2022...

inspired to do so by Shakespeare's works. Starlings imitate a variety of avian species and have a repertoire of about 15–20 distinct imitations. They also...

Kelleher, the titular Dr. K, and the veterinarians and staff of the Broward Avian and Exotic Animal Hospital located in Deerfield Beach, Florida. An eighth...

noisy miner's population increase has been correlated with the reduction of avian diversity in human-affected landscapes. Its territoriality means that translocation...

everything from words to goods from others. They are presented as wingless, avian humanoids who were cursed by an ancient god, yearn for their lost flight...

66 million years before present. This was the last time period in which non-avian dinosaurs, pterosaurs, plesiosaurs, and mosasaurs existed. James David Archibald...

capabilities for a large number of FADs including, but not limited to: avian influenza, foot-and-mouth disease, classical swine fever, and Nipah and...

a type of woodpecker, and Forbes Irving also describes Polytechnus' new avian form as a land bird (which the pelican is not) as opposed to his in-laws...

Formative (Preclassic) in the Olmec tradition, images of serpents with avian characteristics were often represented in several types of artifacts and...

adaptations to earth, air, and water. Stiller J, et al. (2024). "Complexity of avian evolution revealed by family-level genomes". Nature. 629 (8013): 851–860...

Japanese encephalitis, or St. Louis encephalitis, but also filariasis and avian malaria. They occur worldwide except for the extreme northern parts of the...

School of Hygiene & Tropical Medicine, where she wrote her thesis on the avian flu in Cambodia. Van Kerkhove began her research career while an undergraduate...

Coexistence of protected avian predators: does a recovering population of White-tailed Eagle threaten to exclude other avian predators? European journal...

(110 mi) in 11 months. The martial eagle is one of the world's most powerful avian predators. Due to both its underside spotting and ferocious efficiency as...

groups (Aves: Corvidae) based on nucleotide sequence data" (PDF). Journal of Avian Biology. 36 (3): 222–234. CiteSeerX 10.1.1.493.5531. doi:10.1111/j.0908-8857...

economically important species such as abalone, oysters, salmon, poultry (avian infectious laryngotracheitis, Marek's disease), cattle (bovine malignant...

extinction event, a large mass extinction in which many groups, including non-avian dinosaurs, pterosaurs, and large marine reptiles, died out; it is widely...

series of European laboratories were found to be contaminated with live Avian flu virus (Influenza A virus subtype H5N1). Samples of the less harmful...

evolution of the avian respiratory apparatus—as shown by the wide variety of pneumatic structures seen in non-avian theropods—means that the avian respiratory...

bird with the characteristics of the so-called 'Principal Bird Deity', an avian transformation of Itzamna. The solar affiliation of (Kinich Ahau) Itzamna...

potential new route for carotenoid-mediated parental effects" (PDF). Journal of Avian Biology. 39 (2): 247–251. doi:10.1111/j.0908-8857.2008.04053.x. Ornithology...

long and 600–700 g in mass). Microraptor was among the smallest-known non-avian dinosaurs, with the holotype of M. gui measuring 77 centimetres (2.53 ft)...

as mammals where air enters and exits the lung in a tidal ventilation. Avian lungs have a bronchial system in which the air flows through dorsobronchi...

the WHO at https://www.who.int/teams/global-influenza-programme/avian-influenza/avian-a-h5n1-virus and complements the country-specific information shown...

sometimes called bird flu virus. H7N2 is considered a low pathogenicity avian influenza (LPAI) virus. With this in mind, H5 & H7 influenza viruses can...

majority breed and hunt coinciding with ptarmigan and seabird colonies. Avian prey can range in size from redpolls around 20 g (0.71 oz) to geese and...

of only one species, Paludiavis richae. Smith, N Adam (December 2013). "Avian fossils from the Early Miocene Moghra Formation of Egypt". Ostrich. 84 (3):...

fictional cyborgs List of dhampirs - (Half vampires) List of werewolves List of avian humanoids List of hybrid creatures in mythology List of piscine and amphibian...

J (2023-07-11). "Ultraconserved elements support the elevation of a new avian family, Eurocephalidae, the white-crowned shrikes". Ornithology. 140 (3)...

Conservation of Nature (IUCN) lists 1001 near threatened avian species. Of all evaluated avian species, 9.1% are listed as near threatened. No subpopulations...

1991), a grey parrot. Hatebeak is reported to be the first band to have an avian vocalist. They never tour so as to not distress Waldo. Hatebeak is signed...

during the mineralization process. The structure and composition of the avian eggshell protects the egg from damage and microbial contamination, prevents...

Totowa, New Jersey: Rowman & Littlefield. ISBN 0-8476-7429-0. "History of Avian Influenza". extension.org. Retrieved 20 January 2017. Lam, Vincent; Lee...

Cornell Lab of Ornithology. Dunning, John B. Jr., ed. (2008). CRC Handbook of Avian Body Masses (2nd ed.). CRC Press. ISBN 978-1-4200-6444-5. Winkler, Hans...

species, making it by far the most species-rich and diverse order of non-avian reptiles in the present day. Rhynchocephalia was a formerly widespread and...

vegetation) which create large canopy gaps that are not adequate for owls. Avian malaria or Plasmodium relictum affects owls and specifically, 44% of northern...

Pavo: The Indian Journal of Ornithology was an Indian journal dedicated to avian studies. It debuted its first volume in March 1963 . It was managed as a...

private ownership but is sometimes opened to the public. An outbreak of avian influenza of the H5N1 strain was confirmed on 3 February 2007, at a farm...

for the isolation and identification of avian pathogens. 4th ed. Philadelphia, Pa: American Association of Avian Pathologists; 1998. pp. 29–34 Chen X, Chen...

ʻapapane if the lesions inhibit feeding, seeing, or perching. Like avian malaria, avian pox is transmitted by mosquitoes and birds infected with one are...

Schuster, 1984. Starck, J. Matthias; Ricklefs, Robert E., eds. (1998). Avian Growth and Development: Evolution Within the Altricial-precocial Spectrum...

research aims to inform public health strategies on influenza: seasonal flu; avian flu, swine flu, and pandemic flu, which can arise from numerous sources...

fossil is not from a bird, but from a caenagnathid oviraptorosaur (a non-avian dinosaur with a birdlike beak), as several details of the fossil used to...

clinically healthy racing pigeons as a reservoir for avian paramyxovirus-1 and avian influenza virus". Avian Pathology. 42 (6): 557–565. doi:10.1080/03079457...

exclusively Rhynchophthirina: parasites of elephants and warthogs Ischnocera: avian chewing lice, and contains the large family Philopteridae Trichodectera:...

2: 105–133 [118]. Bock, Walter J. (1994). History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History....

winter can kill large numbers of sparrows. The house sparrow hosts avian pox and avian malaria, which it has spread to the native forest birds of Hawaii...

aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-16. AviList Core Team (2025). "AviList: The Global Avian Checklist, v2025". doi:10.2173/avilist...

Laboratory Network, which responds "to the public health needs arising from avian influenza A (H5N1) infection in humans and influenza pandemic preparedness...

playing this file? See media help. Wild lovebirds may harbor diseases such as avian polyomavirus. Alderton, David (2003). The Ultimate Encyclopedia of Caged...

allied groups (Aves: Corvidae) based on nucleotide sequence data" (PDF). J. Avian Biol. 36 (3): 222–234. doi:10.1111/j.0908-8857.2001.03409.x. Archived from...

Avian foraging can be defined as the processes and behaviours that birds use to find food. In addition to their unique body adaptations, birds have a...

(2022). "Phylogenetic definitions for 25 higher-level clade names of birds". Avian Research. 13 100027. Bibcode:2022AvRes..1300027S. doi:10.1016/j.avrs.2022...

lowlands. According to the Alvarez hypothesis, the mass extinction of the non-avian dinosaurs at the transition from the Cretaceous to the Paleogene Period...

migratory bird habitat, faced major avian mortality events in 2019 (18,000–23,000 birds) and 2024 (over 600 birds) due to avian botulism, triggered by environmental...

List of collective nouns) "Corvidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-16. Gill, Frank; Donsker, David; Rasmussen...

leading to infection in the egg and eventually of the young poulty." Other avian species that have been affected by this disease are pigeons, chukar partridges...

1946) is an American paleontologist best known for his research on non-avian dinosaurs. Horner has made a career as a researcher and teacher, having...

and fly with. American herring gull (Larus smithsonianus) are the favored avian prey species for eagles living around Lake Superior. Black ducks (Anas rubripes)...

Beijing: pp. 24–26. Novas F.E.; Puerta P.F. (1997). "New evidence concerning avian origins from the Late Cretaceous of Patagonia". Nature. 387 (6631): 390–392...

Dutour et al. (2016). However, particularly in terms of its surfacing in avian species, it is accepted to be the byproduct of mutualism, rather than reciprocal...

the mammalian homologs of the avian neuropeptide gonadotropin-inhibitory hormone (GnIH). The mammalian NPVF and avian GnIH genes, along with their aforementioned...

Milner, A. C.; Ketcham, R. A.; Cookson, M. J.; Rowe, T. B. (2004). "The avian nature of the brain and inner ear of Archaeopteryx" (PDF). Nature. 430 (7000):...

cerebrum-to-brain-volume ratio 31.5% to 63% of the way from a non-avian reptile proportion to a truly avian one. Additionally, it had bony cristae supporting their...

of the division, overseeing prevention and control of human, swine, and avian influenza infections in the U.S. and globally. Media reports from this period...

Thielen, the titular Dr. T, and the veterinarians and staff of the Texas Avian & Exotic Animal Hospital located in Grapevine, Texas. The show's Dr. T was...

doi:10.1002/jez.b.21051. PMID 15880771. Baumel, J. J. (1993). Handbook of Avian Anatomy: Nomina Anatomica Avium. Cambridge: Nuttall Ornithological Club...

of the more notable examples are representations of raptorial birds and avian-themed dancing warriors. Copper trade routes throughout the Eastern Woodlands...

three-dimensional 'map' corresponding to the scene (as opposed to the graphical map of avians, which often relies upon detection of angular movement on the retina).[citation...

singles. Follow The Looner, Avian Recording Company (2003) Rules, Avian Recording Company (2004) The Greatest Weakness, Avian Recording Company (2006) "I...

adult butterflies feed mainly on nectar from flowers. Unpalatability to avian predators is a feature of the butterfly; however, its level is highly variable...

college buddy Jack Horner, providing the first clear evidence that some non-avian dinosaurs cared for their young. Bob Makela was born in Kemmerer (Wyoming)...

composed of three different genes from an H2N2 virus that originated from an avian influenza A virus, including the H2 hemagglutinin and the N2 neuraminidase...

January 2021). "An Unbiased Molecular Approach Using 3′-UTRs Resolves the Avian Family-Level Tree of Life". Molecular Biology and Evolution. 38 (1): 108–127...

in duck farming in the 1950s and developed vaccines for this and other avian diseases. A graduate of Cornell University, where she gained a PhD (1959)...

music.apple.com. "IDFIATOK - Single by Ameer Vann" – via music.apple.com. "Avian (feat. Ameer Vann) by Dom McLennon" – via music.apple.com. "Neighborhood...

O'Connor, Patrick M. (2025). "Cretaceous Antarctic bird skull elucidates early avian ecological diversity". Nature. 638 (8049): 146–151. doi:10.1038/s41586-024-08390-0...

Medical Center in the Netherlands. Both groups had serially passaged the H5N1 avian influenza in ferrets, manually taking the virus from one ferret to another...

The following non-avian biota have been observed on and around Heard Island and the adjacent McDonald Islands, which are part of the same Australian territory...

Wiktionary, the free dictionary. Birdbrain or bird brain commonly refers to: Avian brain, the brain of a bird Bird intelligence, intelligence and its measurement...

Influenza and Measles as well as National Reference Centre for Hepatitis, Avian Influenza and emerging infectious diseases. The institute conducts an M...

white pelican and dalmatian pelicans are known to have the next longest avian bills with maximum recorded lengths being 47.1 cm and 45 cm respectively...

Retrieved 22 September 2023. AviList Core Team (2025). "AviList: The Global Avian Checklist, v2025". doi:10.2173/avilist.v2025. Retrieved 21 November 2025...

species. Sixteen subgenera are currently recognised.[citation needed] The avian species were discovered soon after the description of P. falciparum and...

of H5N1 avian influenza that began in 2003, so named "because it is meant to be used as a ventilator of last resort during a possible avian (bird) flu...

engine was principally adopted. Avro Avian Avro Baby de Havilland DH.60 Moth Short Mussel Westland Widgeon Avro Avian de Havilland DH.60 Moth de Havilland...

Gigantobilharzia. It can also be caused by schistosome parasites of non-avian vertebrates, such as Schistosomatium douthitti, which infects snails and...

(and its likely synonym Epidendrosaurus ninchengensis) was the first non-avian dinosaur found that had clear adaptations to an arboreal or semi-arboreal...

the University of Texas at Austin. Her doctoral research considered the avian retina. She explored the circadian rhythms of melatonin synthesis with Michael...

to potential threats such as the invasive avian vampire fly (Philornis downsi) and viruses like the avian pox, though neither of these threats have yet...

of impala and buffalo. "Buphagidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-15. Eschner, Kat (22 September 2017). "Those...

Self-published. p. 67. Bock, Walter J. (1994). History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History....

Claus Switch (1970), an extraterrestrial in Muppets from Space (1999) or an avian creature. Developed and performed by Dave Goelz, Gonzo made his first appearance...

species. These lists are not at all the same, and some of them contain non-avian species. These species may be listed by common name instead of by scientific...

humans coexisting with non-avian dinosaurs, disputing that the Earth is approximately 4.5 billion years old and non-avian dinosaurs became extinct 65...

of 37 different mammalian and avian livestock species. In September 2022 it held data on 11555 mammalian and 3758 avian national breed populations, representing...

However, it is not known when the avian condition evolved, so either condition is possible for the ontogeny of non-avian dinosaurs. A 2007 study by Gregory...

1016/S0168-1702(02)00053-9. PMID 12191781. CDC (2017-04-13). "Information on Avian Influenza". Influenza Research Database Database of influenza genomic sequences...

Linda A. (2003). "Avian influenza in Pennsylvania the beginning". Avian Diseases. 47 (Special Issue. Second International Symposium on Avian Influenza): 22–32...

unprecedented. The current H5N1 strain is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is both epizootic...

egg-colour pigments in all sampled eumaniraptorans, including evidence that non-avian eumaniraptoran eggs were spotted or speckled. The authors concluded that...

species: Wikimedia Commons has media related to Parabuteo. "Accipitridae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-26....

The Avian HBV RNA encapsidation signal epsilon (AHBV epsilon) is an RNA structure that is shown to facilitate encapsidation of the pregenomic RNA required...

This list of nicknamed dinosaur fossils is a list of fossil non-avian dinosaur specimens given informal names or nicknames, in addition to their institutional...

specimens, named "first" in reference to its status as the first feathered non-avian dinosaur species discovered. The third specimen previously assigned to Sinosauropteryx...

others in the Ica Province. The artifacts, many of which notably depict non-avian dinosaurs and modern technology in a style imitating Mesoamerican art, were...

persists in Hungary. Saker falcons are known to be very susceptible to avian influenza, individuals having been found infected with highly pathogenic...

fossils from this area. They are highly significant to paleontology and avian evolution in that they document the fossil record's oldest-known birds....

Self-published. p. 67. Bock, Walter J. (1994). History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History....

Estola, T. (1970). "Coronaviruses, a New Group of Animal RNA Viruses". Avian Diseases. 14 (2): 330–336. doi:10.2307/1588476. ISSN 0005-2086. JSTOR 1588476...

and is the second-largest family of birds. It represents about 4% of all avian species and 12% of the Neotropical birds. Traditionally, the family contained...

increased cardiac output, the avian heart tends to be larger in relation to body mass than what is seen in most mammals. The avian circulatory system is driven...

misalignment to under 10μs. The avian ear is adapted to pick up on slight and rapid changes of pitch found in bird song. General avian tympanic membrane form is...

well as an effective method for vaccination of poultry against various Avian influenza and coronaviruses. During the incubation period, the virus replicates...

absence of agnoprotein in various human polyomaviruses. A gene occurs in avian polyomaviruses in a similar genomic position and was originally annotated...

This is a list of non-avian dinosaurs whose remains have been recovered from the Indian subcontinent or Madagascar. Though widely separated today, the...

be chosen as well. Uncommon fursonas include rabbits, horses, reptiles, avians, bears, deer, and aquatic creatures. The reasons behind a fursona's species...

assessment of methods used to the determine the ontogenetic status of non-avian dinosaur specimens is published by Hone, Farke & Wedel (2016). A study of...

following species: "Scotocercidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-15. Fregin, Silke; Haase, Martin; Olsson...

James (30 May 2006). "Digestive Physiology and Nutrition of Ratites". Avian and Poultry Biology Reviews. 17 (3): 41–55. doi:10.3184/147020606783437912...

(bipedalism). Their forelimbs evolved to become wings. Most bones of the avian foot (excluding toes) are fused together or with other bones, having changed...

post-production he rewrote and reshot 50% of the film. This was followed by The Avian Kind, in which a man goes on a road trip to search for his missing wife...

regeneration through stem cell activation, cell division, and differentiation. Avian species, unlike mammals, have a significant ability to regenerate hair cells...

ISBN 978-0-8117-0242-3. Dunning, John B. Jr., ed. (1992). CRC Handbook of Avian Body Masses. CRC Press. ISBN 978-0-8493-4258-5. White, Clayton M.; Clum...

The avian family Laridae comprises the skimmers, noddies, terns, kittiwakes, and gulls. The International Ornithological Committee (IOC) accepts these...

erotic literature that involves sexual encounters between humans and non-avian dinosaurs. Works include titles such as Taken by the T-Rex, Ravished by...

non-avialan dinosaurs, but also includes some dinosaurs of disputed status as non-avian, as well as purely vernacular terms. The list includes all commonly accepted...

predation by small mammals and visual avian predators while the brown pupa develop on leaf litter to avoid avian predators. Caterpillar Pupating caterpillar...

The avian family Rallidae comprise the rails, crakes, and coots. The AviList team recognizes these 148 species distributed among 38 genera, 19 of which...

tails, while Archaeopteryx retained the long tail characteristic of non-avian theropod dinosaurs. Gauthier converted Ornithurae into a clade, giving it...

(primitive) member of the Oviraptorosauria, and the oviraptorosaurians are non-avian theropod dinosaurs. Incisivosaurus is the only oviraptorosaur that is more...

represents cavemen as living with, or alongside of, dinosaurs, even though non-avian dinosaurs became extinct at the end of the Cretaceous period, 66 million...

integrate into functional brain circuits after birth and into adulthood. Avian species including songbirds are among vertebrate species that demonstrate...

content (see the help page). Miller, Loye H. (1909). "Teratornis, a new avian genus from Rancho La Brea". University of California Publications, Bulletin...

Oligocene Europe. Hummingbirds are the smallest known and smallest living avian theropod dinosaurs. The iridescent colors and highly specialized feathers...

to have a major role in cognitive difficulties. Another gene, ETS2, is Avian Erythroblastosis Virus E26 Oncogene Homolog 2. Researchers have "demonstrated...

and for the adults during their long flights. It will mat the plumage of avian predators, which can lead to their death. Fulmars have a salt gland that...

CRC Handbook of Avian Body Masses by John B. Dunning Jr. (Editor). CRC Press (1992), ISBN 978-0-8493-4258-5. CRC Handbook of Avian Body Masses, 2nd Edition...

the bat viral gene pool, the gamma and delta genera are derived from the avian and pig viral gene pools. Recombination appears to be common among deltacoronaviruses...

Olsson, Urban; Sundberg, Per (2006). "Phylogeny and classification of the avian superfamily Sylvioidea". Molecular Phylogenetics and Evolution. 38 (2):...

again, and flood gates were being opened. In December 2014, there was an Avian Influenza—or commonly known as the Bird Flu scare —that led to a temporary...

Bird ichnology is the study of avian life traces in ornithology and paleontology. Such life traces can include footprints, nests, feces and coproliths...

When the emu fell ill in October 2022, Blake initially believed he had avian influenza before determining that he was reacting to stress. Knuckle Bump...

David C. (2020). "The accuracy and precision of body mass estimation in non-avian dinosaurs". Biological Reviews. 95 (6): 1759–1797. doi:10.1111/brv.12638...

unprecedented. The 2006 strain of H5N1 is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is both epizootic...

org. Retrieved 2024-04-02. Dunning, Jr., John B. (2008). CRC Handbook of Avian Body Masses (2nd ed.). CRC Press. p. 516. ISBN 978-1-4200-6444-5. Bailey...

is enormous, even by pelican standards, and is the largest bill in the avian world. The record-sized bill was 50 cm (20 in) long. Females are slightly...

produce Interferon-stimulated genes. The NS1 protein of the highly pathogenic avian H5N1 viruses circulating in poultry and waterfowl in Southeast Asia is currently...

subcontinent to escape harsh winters further north in Eurasia. At least 400 avian species have been noted or observed in the national park. The area was developed...

pick out and eat only its favorite (usually fatty) seeds. The majority of avian veterinarians will recommend a pelleted or formulated diet, and will extensively...

five different flu viruses: North American swine influenza, North American avian influenza, human influenza, and two swine influenza viruses typically found...

2004, avian influenza virus was detected in birds in Vietnam, increasing fears of the emergence of new variant strains. It is feared that if the avian influenza...

degree of threat posed by avian predators. Animal Behaviour, 78(6), 1447–1453. Dunning, John B. Jr., ed. (2008). CRC Handbook of Avian Body Masses (2nd ed.)...

pectoralis major, the principal depressor of the avian wing, responsible for powering the downstroke during avian flight. Olson and Feduccia concluded that this...

(2004): Systematic position of the Socorro mockingbird Mimodes graysoni. J. Avian Biol. 35: 195–198. doi:10.1111/j.0908-8857.2004.03233.x PDF fulltext Hunt...

having been an early victim of the highly pathogenic avian influenza (HPAI, highly pathogenic avian influenza), at Qinghai. It suffers predation from crows...

PMID 23591870. Jan Werner; Eva Maria Griebeler (2013). "New insights into non-avian dinosaur reproduction and their evolutionary and ecological implications:...

Government to keep them for posterity. In November 2007, the highly pathogenic avian influenza subtype H5N1 strain that is considered a flu pandemic threat was...

Cretaceous period 66 million years ago (Maastrichtian), just before the non-avian dinosaurs' extinction. The show intends to simulate the behaviors of these...

Avian coronavirus 9203 (Gammacoronavirus pulli) is a species of coronavirus in the genus Gammacoronavirus. "History of the taxon: Species: Gammacoronavirus...

researchers further posit that an avian-style contact incubation (sitting on eggs for breeding) was not possible for non-avian dinosaurs and Mesozoic birds...

multilocus molecular phylogeny for the avian genus Liocichla (Passeriformes: Leiothrichidae: Liocichla)". Avian Research. 6 (1) 17. doi:10.1186/s40657-015-0025-y...

specimen of Archaeopteryx, and determined that its anatomy was more like non-avian theropods than previously understood. Specifically, they found that Archaeopteryx...

and provides direct evidence of predatory or agonistic behaviour in non-avian dinosaurs. The specimen has caused much debate as to how both animals came...

person. It does not really fit with the depiction in the book, where the avian simians are under the magic spell of the Golden Cap, and must obey its wearer...

until the end of the Mesozoic Era, and died out at the same time as the non-avian coelurosaurs. Tetanurans have two basic skull morphologies. The first skull...

than 100 bird fossils in the formation, this specimen is the first non-avian dinosaur to be described from it. The Jian fossil material was discovered...

duct is also used for mechanically mounting the fan to other components. Avian Gyroplane Ducted propeller – Marine propeller with a non-rotating nozzle...

colonial-breeding birds, great cormorant is vulnerable to the highly pathogenic avian influenza (HPAI) outbreaks, with mass mortality in numerous colonies in...

Gareth J. (2004). "Avian molecular systematics on the rebound: a fresh look at modern shorebird phylogenetic relationships". Journal of Avian Biology. 35 (3):...

T22684049A93012559.en. Retrieved 11 November 2021. Johnsgard, PA (1997). The avian brood parasites: deception at the nest. Oxford University Press. p. 259...