- Canada Warbler
- Carrion Crow
- Chestnut-cheeked Starling
- Chestnut-eared Bunting
- Cinnamon Bittern
- Cirl Bunting
- Citril Finch
- Coal Tit
- Common Blackbird
- Common Buzzard
- Common Chiffchaff
- Common Crane
- Common Cuckoo
- Common Goldeneye
- Common Greenshank
- Common Gull
- Common Kestrel
- Common Kingfisher
- Common Linnet
- Common Merganser
- Common Moorhen
- Common Nightingale
- Common Pheasant
- Common Pochard
- Common Redpoll
- Common Redshank
- Common Reed Bunting
- Common Ringed Plover
- Common Sandpiper
- Common Shelduck
- Common Snipe
- Common Starling
- Common Tern
- Common Whitethroat
- Common Wood Pigeon
- Corn Bunting
- Crested Kingfisher
- Crested Serpent Eagle (perplexus)
- Crested Tit