Bernard Castelein / Smooth-billed ani (Crotophaga ani) two perched on branch, Rurenabaque, Bolivia

Bernard Castelein / Greater ani (Crotophaga major), Madidi NP, Bolivia

Bernard Castelein / Greater ani (Crotophaga major), Madidi NP, Bolivia

Bernard Castelein / Smooth-billed ani (Crotophaga ani) group of three with Rurenabaque, Bolivia

Thomas Marent / Smooth-billed Ani (Crotophaga ani) pair, Rio Claro Nature Reserve, Colombia

David Fleetham / Smooth-billed ani (Crotophaga ani) perched in tree. Introduced species. Santa Cruz Island, Galapagos Islands, Ecuador.

Karine Aigner / Smooth-billed ani (Crotophaga ani) Cat Island, Bahamas

Karine Aigner / Smooth-billed ani (Crotophaga ani) Cat Island, Bahamasi)

Karine Aigner / Smooth-billed ani (Crotophaga ani) Cat Island, Bahamas

David Perpinan / Group of Guira cuckoos (Guira guira) in a tree, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Guira cuckoo (Guira guira) hunting, Pantanal, Mato Grosso do Sul, Brazil.

Hermann Brehm / Guira Cuckoo (Guira guira) group perched in trees, Pantanal, Brazil.