• Carduelis flavirostris (Twite) Frater
  Twite
  Linotte à bec jaune
  Berghänfling
  Fanello nordico
  Pardillo piquigualdo
  
• Carduelis hornemanni (Arctic Redpoll) Witstuitbarmsijs
  Arctic Redpoll
  Sizerin blanchâtre
  Polarbirkenzeisig
  Organetto artico
  Pardillo de Hornemann
  
• Carduelis spinus (Eurasian Siskin) Sijs
  Eurasian Siskin
  Erlenzeisig
  Zeisig
  Lúgano
  Tarin des aulnes
  
• Carpodacus erythrinus (Scarlet Rosefinch) Roodmus
  Scarlet Rosefinch
  Karmingimpel
  Common Rosefinch
  Camachuelo carminoso
  Roselin cramoisi
  
• Cepphus grylle (Black Guillemot) Zwarte Zeekoet
  Black Guillemot
  Guillemot à miroir
  Gryllteiste
  Uria nera
  Arao aliblanco
  
• Cercotrichas galactotes (Rufous-tailed Bushchat) Rosse Waaierstaart
  Rufous-tailed Bushchat
  Heckensänger
  Rufous Bush Robin
  Alzarola
  Agrobate roux
  
• Certhia brachydactyla (Short-toed Treecreeper) Boomkruiper
  Short-toed Treecreeper
  Grimpereau des jardins
  Gartenbaumläufer
  Rampichino
  Agateador común
  
• Certhia familiaris (Eurasian Treecreeper) Taigaboomkruiper
  Eurasian Treecreeper
  Grimpereau des bois
  Waldbaumläufer
  Rampichino alpestre
  Agateador norteño
  
• Cettia cetti (Cetti's Warbler) Cetti's Zanger
  Cetti's Warbler
  Bouscarle de Cetti
  Seidensänger
  Usignolo di fiume
  Ruiseñor bastardo
  
• Charadrius alexandrinus (Kentish Plover) Strandplevier
  Kentish Plover
  Seeregenpfeifer
  Snowy Plover
  Chorlitejo patinegro
  Gravelot à collier interrompu
  
• Charadrius asiaticus (Caspian Plover) Kaspische Plevier
  Caspian Plover
  Gravelot asiatique
  Wermutregenpfeiffer
  Corriere asiatico
  Chorlitejo asiático
  
• Charadrius dubius (Little Ringed Plover) Kleine Plevier
  Little Ringed Plover
  Petit Gravelot
  Flußregenpfeifer
  Corriere piccolo
  Chorlitejo chico
  
• Charadrius hiaticula (Great Ringed Plover) Bontbekplevier
  Great Ringed Plover
  Grand Gravelot
  Sandregenpfeifer
  Corriere grosso
  Chorlitejo grande
  
• Charadrius morinellus (Dotterel) Morinelplevier
  Dotterel
  Pluvier guignard
  Mornellregenpfeifer
  Piviere tortolino
  Chorlito carambolo
  
• Chersophilus duponti (Dupont's Lark) Duponts Leeuwerik
  Dupont's Lark
  Sirli de Dupont
  Dupontlerche
  Allodola del Dupont
  Alondra de Dupont
  
• Chlidonias hybridus (Whiskered Tern) Witwangstern
  Whiskered Tern
  Guifette moustac
  Weißbartseeschwalbe
  Mignattino piombato
  Fumarel cariblanco
  
• Chlidonias leucopterus (White-winged Black Tern) Witvleugelstern
  White-winged Black Tern
  Guifette leucoptère
  Weißflügelseeschwalbe
  Mignattino alibianche
  Fumarel aliblanco
  
• Chlidonias niger (Black Tern) Zwarte Stern
  Black Tern
  Guifette noire
  Trauerseeschwalbe
  Mignattino
  Fumarel común
  
• Ciconia ciconia (White Stork) Ooievaar
  White Stork
  Cicogne blanche
  Weißstorch
  Cicogna bianca
  Cigüeña común
  
• Ciconia nigra (Black Stork) Zwarte Ooievaar
  Black Stork
  Cicogne noire
  Schwarzstorch
  Cicogna nera
  Cigüeña negra
  
• Cinclus cinclus (Dipper) Waterspreeuw
  Dipper
  Cincle plongeur
  Wasseramsel
  Merlo acquaiolo
  Mirlo acuático
  
• Circaetus gallicus (Short-toed Eagle) Slangearend
  Short-toed Eagle
  Circaète Jean-le-Blanc
  Schlangenadler
  Biancone
  Aguila culebrera
  
• Circus aeruginosus (Marsh Harrier) Bruine Kiekendief
  Marsh Harrier
  Busard des roseaux
  Rohrweihe
  Falco di palude
  Aguilucho lagunero
  
• Circus cyaneus (Hen Harrier) Blauwe Kiekendief
  Hen Harrier
  Busard Saint-Martin
  Kornweihe
  Albanella reale
  Aguilucho pálido
  
• Circus macrourus (Pallid Harrier) Steppekiekendief
  Pallid Harrier
  Busard pâle
  Steppenweihe
  Albanella pallida
  Aguilucho papialbo
  
• Circus pygargus (Montagu's Harrier) Grauwe Kiekendief
  Montagu's Harrier
  Busard cendré
  Wiesenweihe
  Albanella minore
  Aguilucho cenizo
  
• Cisticola juncidis (Fan-tailed Warbler) Graszanger
  Fan-tailed Warbler
  Cistensänger
  Zitting Cisticole
  Buitrón
  Cisticole des joncs
  
• Clamator glandarius (Great Spotted Cuckoo) Kuifkoekoek
  Great Spotted Cuckoo
  Coucou-geai
  Häherkuckuck
  Cuculo dal ciuffo
  Críalo
  
• Clangula hyemalis (Long-tailed Duck) IJs-eend
  Long-tailed Duck
  Harelde de Miquelon
  Eisente
  Moretta codona
  Havelda
  
• Coccothraustes coccothraustes (Hawfinch) Appelvink
  Hawfinch
  Gros-bec cassenoyeaux
  Kernbeißer
  Frosone
  Pirogordo
  
• Columba livia (Rock Dove) Rotsduif
  Rock Dove
  Pigeon biset
  Felsentaube
  Piccione selvatico
  Paloma bravia
  
• Columba oenas (Stock Dove) Holenduif
  Stock Dove
  Pigeon columbin
  Hohltaube
  Colombella
  Paloma zurita
  
• Columba palumbus (Wood Pigeon) Houtduif
  Wood Pigeon
  Pigeon ramier
  Ringeltaube
  Colombaccio
  Paloma torcaz
  
• Coracias garrulus (European Roller) Scharrelaar
  European Roller
  Rollier d'Europe
  Blauracke
  Ghiandaia marina
  Carraca común
  
• Corvus corax (Raven) Raaf
  Raven
  Grand Corbeau
  Kolkrabe
  Corvo imperiale
  Cuervo
  
• Corvus cornix (Hooded Crow) Bonte Kraai
  Hooded Crow
  Corneille mantelée
  Nebelkrähe
  Cornacchia grigia
  Corneja cenicienta
  
• Corvus corone (Carrion Crow) Zwarte Kraai
  Carrion Crow
  Corneille noire
  Aaskrähe
  Cornacchia nera
  Corneja negra
  
• Corvus frugilegus (Rook) Roek
  Rook
  Corbeau freux
  Saatkrähe
  Corvo
  Graja
  
• Corvus monedula (Jackdaw) Kauw
  Jackdaw
  Choucas des tours
  Dohle
  Taccola
  Grajilla
  
• Coturnix coturnix (Common Quail) Kwartel
  Common Quail
  Caille des blés
  Wachtel
  Quaglia
  Codorniz
  
• Crex crex (Corn Crake) Kwartelkoning
  Corn Crake
  Râle de genêts
  Wachtelkönig
  Re di quaglie
  Guión de codornices
  
• Cuculus canorus (Common Cuckoo) Koekoek
  Common Cuckoo
  Coucou gris
  Kuckuck
  Cuculo
  Cuco
  
• Cyanopica cyanus (Azure-winged Magpie) Blauwe Ekster
  Azure-winged Magpie
  Pie-bleue
  Blauelster
  Gazza azzurra
  Rabilargo
  
• Cygnus columbianus (Tundra Swan) Kleine Zwaan
  Tundra Swan
  Cygne de Bewick
  Zwergschwan
  Cigno minore
  Cisne chico
  
• Cygnus cygnus (Whooper Swan) Wilde Zwaan
  Whooper Swan
  Cygne sauvage
  Singschwan
  Cigno selvatico
  Cisne cantor
  
• Cygnus olor (Mute Swan) Knobbelzwaan
  Mute Swan
  Cygne tuberculé (muet)
  Höckerschwan
  Cigno reale
  Cisne vulgar
  
• Delichon urbica (House Martin) Huiszwaluw
  House Martin
  Hirondelle de fenêtre
  Mehlschwalbe
  Balestruccio
  Avíon común
  
• Dendrocopos leucotos (White-backed Woodpecker) Witrugspecht
  White-backed Woodpecker
  Pic à dos blanc
  Weißrückenspecht
  Picchio dorsobianco
  Pico dorsiblanco
  
• Dendrocopos major (Great Spotted Woodpecker) Grote Bonte Specht
  Great Spotted Woodpecker
  Pic épeiche
  Buntspecht
  Picchio rosso maggiore
  Pico picapinos
  
• Dendrocopos medius (Middle Spotted Woodpecker) Middelste Bonte Specht
  Middle Spotted Woodpecker
  Pic mar
  Mittelspecht
  Picchio rosso mezzano
  Pico mediano