Carolina Chickadee 
Carolina Wren 
Carolinian reed warbler 
Carp's tit 
Carrion Crow 
Casqued oropendola 
Cassin's kingbird 
Cassins finch 
Cassins vireo 
Castelnau's Antshrike 
Cattle tyrant 
Caucasian mountain chiffchaff 
Cave swallow 
Cedar Waxwing 
Cerulean cuckooshrike 
Cerulean-capped manakin 
Cetti's warbler 
Chabert Vanga 
Chalk-browed mockingbird 
Chamí antpitta 
Chapmans antshrike 
Charlotte's bulbul 
Chat flycatcher 
Cherries antwren