| |
| Deutscher Name |
Wissenschaftlicher Name |
Englischer Name |
| Kabylenkleiber | Sitta ledanti | Algerian Nuthatch |
| Kaffernadler | Aquila verreauxii | Verreaux's Eagle |
| Kaffernsegler | Apus caffer | White-rumped Swift |
| Kafferntrappe | Neotis denhami | Denham's Bustard |
| Kaiseradler | Aquila heliaca | Imperial Eagle |
| Kalanderlerche | Melanocorypha calandra | Calandra Lark |
| Kalifornische Schopfwachtel | Callipepla californica | California Quail |
| Kammbläßhuhn | Fulica cristata | Red-knobbed Coot |
| Kampfläufer | Philomachus pugnax | Ruff |
| Kanadagans | Branta canadensis | Canada Goose |
| Kanadakleiber | Sitta canadensis | Red-breasted Nuthatch |
| Kanadakranich | Grus canadensis | Sandhill Crane |
| Kanadareiher | Ardea herodias | Great Blue Heron |
| Kanadawaldsänger | Wilsonia canadensis | Canada Warbler |
| Kanarengirlitz | Serinus canaria | Canary |
| Kanarenpieper | Anthus berthelotii | Berthelot's Pipit |
| Kanarenschmätzer | Saxicola dacotiae | Fuerteventura Chat |
| Kaplöffelente | Anas smithii | Cape Shoveler |
| Kapohreule | Asio capensis | Marsh Owl |
| Kappenammer | Emberiza melanocephala | Black-headed Bunting |
| Kappengeier | Necrosyrtes monachus | Hooded Vulture |
| Kappensäger | Mergus cucullatus | Hooded Merganser |
| Kappensteinschmätzer | Oenanthe monacha | Hooded Wheatear |
| Kapsturmvogel | Daption capense | Cape Petrel |
| Kaptäubchen | Oena capensis | Namaqua Dove |
| Kaptölpel | Morus capensis | Cape Gannet |
| Kapuzenwaldsänger | Wilsonia citrina | Hooded Warbler |
| Kapverdensturmvogel | Pterodroma feae | Fea's Petrel |
| Karmingimpel | Carpodacus erythrinus | Common Rosefinch |
| Kaspisches Königshuhn | Tetraogallus caspius | Caspian Snowcock |
| Katzenvogel | Dumetella carolinensis | Grey Catbird |
| Kaukasusbirkhuhn | Tetrao mlokosiewiczi | Caucasian Black Grouse |
| Kaukasuskönigshuhn | Tetraogallus caucasicus | Caucasian Snowcock |
| Keilschwanz-Regenpfeifer | Charadrius vociferus | Killdeer Plover |
| Keilschwanz-Sturmtaucher | Puffinus pacificus | Wedge-tailed Shearwater |
| Kernbeißer | Coccothraustes coccothraustes | Hawfinch |
| Kiebitz | Vanellus vanellus | Northern Lapwing |
| Kiebitzregenpfeifer | Pluvialis squatarola | Grey Plover |
| Kiefernkreuzschnabel | Loxia pytyopsittacus | Parrot Crossbill |
| Klappergrasmücke | Sylvia curruca | Lesser Whitethroated |
| Kleiber | Sitta europaea | Wood Nuthatch |
| Kleine Bergente | Aythya affinis | Lesser Scaup |
| Kleine Feldlerche | Alauda gulgula | Oriental Lark |
| Kleiner Gelbschenkel | Tringa flavipes | Lesser Yellowlegs |
| Kleiner Schlammläufer | Limnodromus griseus | Short-billed Dowitcher |
| Kleiner Sturmtaucher | Puffinus assimilis | Little Shearwater |
| Kleines Sumpfhuhn | Porzana parva | Little Crake |
| Kleinspecht | Dendrocopos minor | Lesser Spotted Woodpecker |
| Kletterwaldsänger | Mniotilta varia | Black-and-white Warbler |
| Klippenkleiber | Sitta tephronota | Eastern Rock Nuthatch |
| Knackerlerche | Rhamphocoris clotbey | Thick-billed Lark |
| Knäkente | Anas querquedula | Garganey |
| Knutt | Calidris canutus | Red Knot |
| Königseeschwalbe | Sterna maxima | Royal Tern |
| Königsfasan | Syrmaticus reevesii | Reeves's Pheasant |
| Kohlmeise | Parus major | Great Tit |
| Kolbenente | Netta rufina | Red-crested Pochard |
| Kolkrabe | Corvus corax | Common Raven |
| Korallenmöwe | Larus audouinii | Audouin's Gull |
| Kordofanlerche | Mirafra cordofanica | Kordofan Bush-lark |
| Kormoran | Phalacrocorax carbo | Great Cormorant |
| Kornweihe | Circus cyaneus | Hen Harrier |
| Koromandelzwergente | Nettapus coromandelianus | Cotton Pygmy-goose |
| Korsenbleiber | Sitta whiteheadi | Corsican Nuthatch |
| Korsikagirlitz | Serinus (citrinella) corsicana | Corsican Citril Finch |
| Krabbentaucher | Alle alle | Little Auk |
| Krähenscharbe | Phalacrocorax aristotelis | Shag |
| Kragenente | Histrionicus histrionicus | Harlequin Duck |
| Kragentrappe | Chlamydotis undulata | Houbara Bustard |
| Kranich | Grus grus | Common Crane |
| Krauskopfpelikan | Pelecanus crispus | Dalmatian Pelican |
| Krickente | Anas crecca | Common Teal |
| Krokodilwächter | Pluvianus aegyptius | Egyptian Courser |
| Kronenflughuhn | Pterocles coronatus | Crowned Sandgrouse |
| Kronwaldsänger | Dendroica coronata | Yellow-rumped Warbler |
| Kuckuck | Cuculus canorus | Common Cuckoo |
| Küstenreiher | Egretta gularis | Western Reef Egret |
| Küstenseeschwalbe | Sterna paradisaea | Arctic Tern |
| Kuhreiher | Bubulcus ibis | Cattle Egret |
| Kurzchnabelgans | Anser brachyrhynchus | Pink-footed Goose |
| Kurzfangsperber | Accipiter brevipes | Levant Sparrowhawk |
| Kurzzehenlerche | Calandrella brachydactyla | Short-toed Lark |
