The western and eastern parts of Kongsøya are highlands, while the central part consists of lower land. The highest mountain is Retziusfjellet at the western side of the island, with an altitude of 320 m.a.s.l.Johnsenberget, at the eastern part of the island, reaches the height of 235 meters.[2] The interior of the eastern side contains the plain Rundisflya, named by the circular glaciated area Rundisen. Rundisflya has a height of 50 m.a.s.l. or higher. It contains several smaller lakes, the largest of which is Rundisdammen.[6][7] Five smaller lakes, Koppelvatna, are located east of Johnsenberget.[8]
History
Kong Karls Land was possibly observed by whaler Thomas Edge in 1617. It was rediscovered in 1853, reported by Erik Eriksen. Hunters killed about 100 polar bears during the winter of 1908–1909. Cabins were built at Nordaustpynten, Kapp Koburg and Tømmerneset. In 1971 the polar bear was fully protected from hunting. In 1985 the whole Kong Karls Land, including Kongsøya, was totally protected against human traffic.[2][9]
Nature
Kong Karls Land is regarded the most important hibernating area for polar bears in Svalbard. A density of 14 dens per square kilometer has been observed at Kongsøya.[10] Kongsøya is included in the Nordaust-Svalbard Nature Reserve, which was established in 1973.[11] In 1985 strong regulations of human traffic on the island were introduced. The purpose is to avoid disturbance of the polar bear at its most important denning locations. It is generally forbidden to visit any of the islands of Kong Karls Land. This also includes the sea area within a distance of 500 meters from the shore, and air traffic lower than 500 meters. Exceptions from the prohibition are supervision activities from the authorities, and to a certain extent scientific exploration or other special purposes, if this does not violate the purpose of the regulations.[9]
^ abcdArctic Pilot: Sailing directions Svalbard–Jan Mayen. Vol. 7. Stavanger: The Norwegian Hydrographic Service and The Norwegian Polar Institute. 1988. pp. 382–386. ISBN82-90653-06-9.