Chestnut-throated spinetail 
Chestnut-vented conebill 
Chestnut-vented warbler 
Chestnut-winged cinclodes 
Chestnut-winged hookbill 
Chiguanco Thrush 
Chihuahuan raven 
Chilean mockingbird 
Chilean seaside cinclodes 
Chilean swallow 
Chinchipe spinetail 
Chinese grosbeak 
Chinese hwamei 
Chinese rubythroat 
Chinspot batis 
Chipping Sparrow 
Chirping cisticola 
Chorister Robin-Chat 
Chubbs cisticola 
Chusquea tapaculo 
Cinereous antshrike 
Cinereous becard 
Cinereous bulbul 
Cinereous bunting