
Crested Tit, (Lophophanes cristatus) (#3648)

Crow egg (Corvus corone) (#3284)

Crow Pellet (#0537)

Cuckoo (Cuculus canorus) (#4381)

Cuckoo egg (Cuculus canorus) (#3287)

Cuckoo egg (Cuculus canorus) (#3290)

Culew egg (Numenius arquata) (#1774)

Culew skulls (Numenius arquata) (#1762)

Curlew (Numenius arquata) (#1758)

Curlew (Numenius arquata) (#3710)

Curlew (Numenius arquata) (#3711)

Dartford warbler (Sylvia undata) (#2940)

Dipper (Cinclus cinclus) (#3705)

Dipper (Cinclus cinclus) (#3706)

Dotterel (Charadrius morinellus) (#3721)

Dotterel (Charadrius morinellus) (#3724)

Double-crested Cormorant (Phalacrocorax auritus) (#3786)

Duck (Tufted) Aythya fuligula (#0460)

Dunlin in flight (Calidris alpina) (#3340)

Dunock (Prunella modularis) (#1196)

Dunock egg (Prunella modularis) (#3291)

Eagle Owl (Bubo bubo) (#1173)

Ears of corn eaten by Rooks (#2935)

Eider Duck (Somateria mollissima) (#3337)

Eider Duck (Somateria mollissima) (#3650)

Eider Duck (Somateria mollissima) (#4198)

Eleonor's Falcon (Falco eleonorae) (#4575)

Emperor Penguin (Aptenodytes forsteri) (#1323)

Emperor Penguin (Aptenodytes forsteri) (#1648)

Emperor Penguin (Aptenodytes forsteri) (#2854)

Fan-tailed Warbler feathers (Cisticola juncidis) (#2939)

Feathers (bird of prey feeding signs) (#4148)

Feathers (mammal feeding signs) (#4147)

Feral Pigeon egg (Columba livia) (#2424)

Fieldfare (Turdus pilaris) (#1198)

Fieldfare in flight (Turdus pilaris) (#1200)

Firecrest (Regulus ignicapillus) (#3989)

Firecrest skull (Regulus ignicapillus) (#1766)

Flamingo (American) Phoenicopterus ruber (#1099)

Flamingo (American) Phoenicopterus ruber (#3867)

Flamingo (American) Phoenicopterus ruber (#3868)

Frigatebird (Fregata magnificens) (#0461)

Frogmouth (Podargidae) (#4319)

Fulmar in fight (Fulmarus glacialis) (#1732)

Fulmar scene (Fulmarus glacialis) (#4339)

Gannet (Morus bassanus) (#4554)

Garden Birds in Winter (#3742)

Garden Warbler (Sylvia borin) (#4081)