Calandrella brachydactyla
Calandrella rufescens
Calcarius lapponicus
Calidris alba
Calidris alpina
Calidris canutus
Calidris ferruginea
Calidris maritima
Calidris minuta
Calidris temminckii
Calonectris diomedea
Caprimulgus europaeus
Caprimulgus ruficollis
Carduelis cannabina
Carduelis carduelis
Carduelis chloris
Carduelis flammea
Carduelis flavirostris
Carduelis hornemanni
Carduelis spinus
Carpodacus erythrinus
Cepphus grylle
Cercotrichas galactotes
Certhia brachydactyla
Certhia familiaris
Cettia cetti
Charadrius alexandrinus
Charadrius asiaticus
Charadrius dubius
Charadrius hiaticula
Charadrius morinellus
Chersophilus duponti
Chlidonias hybridus
Chlidonias leucopterus
Chlidonias niger
Ciconia ciconia
Ciconia nigra
Cinclus cinclus
Circaetus gallicus
Circus aeruginosus
Circus cyaneus
Circus macrourus
Circus pygargus
Cisticola juncidis
Clamator glandarius
Clangula hyemalis
Coccothraustes coccothraustes
Columba livia
Columba oenas
Columba palumbus
Coracias garrulus
Corvus corax
Corvus cornix
Corvus corone
Corvus frugilegus
Corvus monedula
Coturnix coturnix
Crex crex
Cuculus canorus
Cyanopica cyanus
Cygnus columbianus
Cygnus cygnus
Cygnus olor