• 
  Common Sandpiper
  Bird
  
  
• 
  Common Shelduck
  Bird
  
  
• 
  Common Spoonbill
  Bird
  
  
• 
  Common Tailorbird
  Bird
  
  
• 
  Common Teal
  Bird
  
  
• 
  Common Tern
  Bird
  
  
• 
  Common Tody-flycatcher
  Bird
  
  
• 
  Common Treecreeper
  Bird
  
  
• 
  Common Waxbill
  Bird
  
  
• 
  Common Woodshrike
  Bird
  
  
• 
  Common Yellowthroat
  Bird
  
  
• 
  Congo Peacock
  Bird
  
  
• 
  Cook's Petrel
  Bird
  
  
• 
  Cooper's Hawk
  Bird
  
  
• 
  Copper Pheasant
  Bird
  
  
• 
  Copper-rumped Hummingbird
  Bird
  
  
• 
  Coppersmith Barbet
  Bird
  
  
• 
  Coppery-chested Jacamar
  Bird
  
  
• 
  Coppery-headed Emerald
  Bird
  
  
• 
  Coqui Francolin
  Bird
  
  
• 
  Coral-billed Ground-cuckoo
  Bird
  
  
• 
  Corn Bunting
  Bird
  
  
• 
  Corn Crake
  Bird
  
  
• 
  Cory's Shearwater
  Bird
  
  
• 
  Coscoroba Swan
  Bird
  
  
• 
  Costa's Hummingbird
  Bird
  
  
• 
  Cotton Pygmy-goose
  Bird
  
  
• 
  Cream-colored Woodpecker
  Bird
  
  
• 
  Creamy-bellied Thrush
  Bird
  
  
• 
  Crested Barbet
  Bird
  
  

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