- Calandra Lark
- Canada Goose
- Canada Jay
- Cape Crow
- Cape Starling
- Cape Wagtail
- Cardinal Woodpecker
- Carp's Tit
- Carrion Crow
- Caspian Tern
- Chat Flycatcher
- Chestnut-vented Warbler
- Citril Finch
- Coal Tit
- Collared Pratincole
- Common Blackbird
- Common Buzzard
- Common Chiffchaff
- Common Crane
- Common Cuckoo
- Common Eider
- Common Greenshank
- Common Gull
- Common Kestrel
- Common Kingfisher
- Common Linnet
- Common Merganser
- Common Moorhen
- Common Murre
- Common Nightingale
- Common Ostrich
- Common Pheasant
- Common Pochard
- Common Redpoll
- Common Redshank
- Common Redstart
- Common Reed Bunting
- Common Reed Warbler
- Common Ringed Plover
- Common Rock Thrush
- Common Sandpiper
- Common Scoter
- Common Shelduck
- Common Snipe
- Common Starling
- Common Tern
- Common Whitethroat
- Common Wood Pigeon
- Corn Bunting
- Crested Lark
- Crowned Lapwing
- Curlew Sandpiper