Olive-backed Foliage-gleaner

About the Olive-backed Foliage-gleaner

The olive-backed foliage-gleaner (Automolus infuscatus) is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in every mainland South American country except Argentina, Chile, Paraguay, and Uruguay.

The olive-backed foliage-gleaner has these four subspecies: Automolus infuscatus infuscatus (Sclater, PL, 1856) Automolus infuscatus badius Zimmer, JT, 1935 Automolus infuscatus cervicalis (Sclater, PL, 1889) Automolus infuscatus purusianus Todd, 1948

What is now the Para foliage-gleaner (A. paraensis) was a fifth subspecies. Following a 2002 publication, major taxonomic systems elevated it to species rank. The olive-backed foliage-gleaner, Para foliage-gleaner, Pernambuco foliage-gleaner (A. lammi), and white-eyed foliage-gleaner (A. leucophthalmus) form a superspecies.

The olive-backed foliage-gleaner is 18 to 19 cm (7.1 to 7.5 in) long and weighs about 27 to 40 g (0.95 to 1.4 oz). It is a fairly large member of its genus and has a heavy bill. The sexes have the same plumage. Adults of the nominate subspecies A. i. infuscatus have a mostly blackish brown face with faint reddish streaks on the... Wikipedia →