- Canvasback
- Carrion Crow
- Caspian Gull
- Cetti's Warbler
- Chinese Pond Heron
- Cirl Bunting
- Coal Tit
- Collared Falconet
- Collared Plover
- Common Buzzard
- Common Chiffchaff
- Common Crane
- Common Goldeneye
- Common Greenshank
- Common Kingfisher
- Common Loon
- Common Merganser
- Common Moorhen
- Common Murre
- Common Nightingale
- Common Pheasant
- Common Pochard
- Common Redshank
- Common Redstart
- Common Reed Bunting
- Common Sandpiper
- Common Snipe
- Crested Lark
- Crested Treeswift