Verdin, Joshua Tree National Park
Eurasian Blue Tit, Oulu Finland
Chestnut-backed Chickadee
Crested Tit, Sierra de Andujar Spain
Rufous-naped Wren, Bougainvillea Hotel San Jose Costa Rica
Cobb's Wren, Carcass Island, Falklands
Eurasian Blue Tit and Great Spotted Woodpecker, Oulu Finland
Bewick's Wren
Sardinian Warbler, Talavera de Reina Spain
Mountain Chickadee
Wrentit, Montana de Oro Park California
Cactus Wren, Joshua Tree National Park
Oak Titmouse, Eastman Lake California
Eurasian Blackcap, Talavera de Reina Spain
Canyon Wren, Eastman Lake California
Marsh Wren
Bushtit
Black-capped Chickadee
Great Tit, Oulu Finland
Eurasian Blue Tit, Talavera de Reina Spain
