Coal tit 
Coastal miner 
Cocha antshrike 
Cock-tailed tyrant 
Cocoa woodcreeper 
Collared antshrike 
Collared bush robin 
Collared finchbill 
Collared flycatcher 
Collared gnatwren 
Collared Laughingthrush 
Collared palm thrush 
Collared Sunbird 
Collared Warbling-Finch 
Collared whitestart 
Common Blackbird 
Common bulbul 
Common bush tanager 
Common chaffinch 
Common chiffchaff 
Common diuca finch 
Common firecrest 
Common grackle 
Common grasshopper warbler