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This is a list of extinct animals of the British Isles, ... 1166/1888 in Wales, 1390/1888 in England, 1680/1888 in Scotland/Britain, 1786/1888 in Ireland; ...
The Japanese sea lion and Caribbean monk seal disappeared in the 1950s, the most recent aquatic mammals to become extinct. Several land-based mammal species and subspecies have disappeared since then. If the baiji is extinct, the vaquita (Phocoena sinus) has become the most endangered marine mammal species. Some scientists retain hope for the ...
2. Baiji Dolphin (Lipotes vexillifer) Known as the Yangtze river dolphin, or the Chinese lake dolphin, the Baiji was declared functionally extinct in 2007. This was announced after a dedicated six ...
Despite the world's last captive thylacine dying in 1936, the secretive animal wasn't declared extinct until 1986. More recently in 2007 the Baiji dolphin , a rare river dolphin native to China ...
A species is declared extinct after exhaustive surveys of all potential habitats eliminate all reasonable doubt that the last individual of a species, whether in the wild or in captivity, has died. [15] Recently extinct species are defined by the IUCN as becoming extinct after 1500 CE. [1]
List of extinct animals of the British Isles – many species listed became extinct due to the retreat of Arctic conditions after the last Ice Age or due to man, many now surviving in the Arctic. List of extinct plants of the British Isles; Insular dwarfism; Insular gigantism; Fauna of Great Britain; Fauna of Ireland; Flora of Great Britain
The wolf is generally thought to have become extinct in England during the reign of Henry VII (1485–1509), or at least very rare. By this time, wolves had become limited to the Lancashire forests of Blackburnshire and Bowland, the wilder parts of the Derbyshire Peak District, and the Yorkshire Wolds.
After returning to the United States in 1922, Hoy was commissioned by the US national museum to return to China. Prior to his death in China, he became the first occidental researcher to obtain a baiji, the river dolphin Lipotes vexillifer, a rare species that was later declared extinct. [2] [5]