- Canada Goose
- Cirl Bunting
- Citril Finch
- Coal Tit
- Collared Pratincole
- Common Blackbird
- Common Buzzard
- Common Crane
- Common Firecrest
- Common Goldeneye
- Common Kestrel
- Common Kingfisher
- Common Linnet
- Common Loon
- Common Moorhen
- Common Murre
- Common Myna
- Common Nightingale
- Common Pochard
- Common Redshank
- Common Reed Bunting
- Common Ringed Plover
- Common Shelduck
- Common Snipe
- Common Starling
- Common Swift
- Common Tern
- Crested Lark
- Crested Tit
- Curlew Sandpiper