woodhen
The weka (Gallirallus australis).
The species Hypotaenidia sylvestris (syns. Gallirallus sylvestris, Tricholimnas sylvestris, Ocydromus sylvestris), a rail in the family Rallidae endemic to Lord Howe Island, Australia.
The story of the woodhen is one outstanding conservation triumph in a plethora of tragedy.
Where it comes from
From Middle English wodhen, from Old English wuduhenn (“woodhen, quail”), equivalent to wood + hen.
Adapted from the Wiktionary entry woodhen (CC BY-SA 4.0).