Glenn Bartley/ BIA / Cauca Guan (Penelope perspicax), Colombia

Glenn Bartley/ BIA / Black Guan (Chamaepetes unicolor), Costa Rica

Nate Chappell/ BIA / Chestnut-bellied Guan (Penelope ochrogaster), Mato Grosso, Brazil

Robin Chittenden / Trinidad piping guan (Pipile pipile) Trinidad and Tobago, April

Doug Wechsler / Sickle-winged guan (Chamaepetes goudotii) Province Zamora-Chinchipe, Tapichalaca Biological Reserve, Ecuador, March

Doug Wechsler / Sickle-winged guan (Chamaepetes goudotii) Province Zamora-Chinchipe, Tapichalaca Biological Reserve, Ecuador, March

Steve Gettle / Blue-throated Piping-Guan (Pipile cumanensis), Tambopata National Reserve, Peru

Steve Gettle / Blue-throated Piping-Guan (Pipile cumanensis), Tambopata National Reserve, Peru

Pete Oxford / Sickle-winged Guan (Chamaepetes goudotii), Mashpi Rainforest Biodiversity Reserve, Pichincha, Ecuador

Cyril Ruoso / White-winged guan (Penelope albipennis) Chaparri Ecological Reserve, Andes, Peru

Cyril Ruoso / White-winged guan (Penelope albipennis) Chaparri Ecological Reserve, Andes, Peru

Cyril Ruoso / White-winged guan (Penelope albipennis) Chaparri Ecological Reserve, Andes, Peru