Cobb’s Wren

Cobb's wren (Troglodytes cobbi) is a fairly small (12-13.5 cm) wren which is endemic to the Falkland Islands. It was formerly classified as a subspecies of the southern house wren but is now commonly considered to be a separate species due to differences in plumage, voice, ecology and morphology. The scientific and common names commemorate Arthur Cobb, an author from the Falkland Islands. == Description == The plumage is brown, greyer on the head and breast and more rufous on the tail. There are dark bars on the flight feathers and tail. The bill is long, blackish and slightly curved. The main confusion species is the grass wren which is smaller with a shorter bill, buff eyestripe and dark streaks on the back and head. Cobb's wrens have a number of buzzing calls, and their song is a series of jumbled trills and whistles. The song can be heard from August to February and varies between individuals, with different males having different song patterns. == Behaviour == The birds typically inhabit dense stands of tussac grass near the coast. They are often found on beaches, searching among kelp and debris to find small invertebrates such as insects and amphipods. They…