Saint Helena Cuckoo
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The Saint Helena cuckoo (''Nannococcyx psix'') is an
extinct Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
bird Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...
. It was confirmed to have previously existed by a single
humerus The humerus (; : humeri) is a long bone in the arm that runs from the shoulder to the elbow. It connects the scapula and the two bones of the lower arm, the radius (bone), radius and ulna, and consists of three sections. The humeral upper extrem ...
. Compared to other cuckoos, it was relatively small and it probably lived in forests on the island of
Saint Helena Saint Helena (, ) is one of the three constituent parts of Saint Helena, Ascension and Tristan da Cunha, a remote British overseas territory. Saint Helena is a volcanic and tropical island, located in the South Atlantic Ocean, some 1,874 km ...
. Its extinction was a result of
deforestation Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. Ab ...
on the island in the 18th century.


References


BirdLife Species Factsheet.
{{Taxonbar, from=Q1514086 Saint Helena cuckoo Extinct birds of Atlantic islands Bird extinctions since 1500 Saint Helena cuckoo Saint Helena cuckoo