O P Q R S Sch St T U V W X Y Z
| Aaskrähe | Corvus corone corone | Hooded Crow | Corneille noire | Corneja negra | Cornacchia nera |
| Abendkernbeißer | Coccothraustes vespertina / Hesperiphona vespertina | Evening Grosbeak | Grosbec errant / Grosbec vespéral | Picogordo vespertino | Beccogrosso vespertino |
| Adlerbussard | Buteo rufinus | Long-legged Buzzard | Buse féroce | Ratonero moro | Poiana codabianca |
| Alexanderfalke | Falco alexandri | Greater Cape Verde Kestrel | Crécerelle d´Alexandre | Cernicalo real | Gheppio di Alexander |
| Alpendohle | Pyrrhocorax graculus | Alpine Chough | Chocard á bec jaune | Chova piquigualda | Graccio |
| Alpenkrähe | Pyrrhocorax pyrrhocorax | Chough | Crave á bec rouge | Chova piquirroja | Graccio corallino |
| Alpenschneehuhn | Lagopus mutus | Ptarmigan | Lagopède alpin | Perdiz nival | Pernice bianca |
| Alpensegler | Apus melba | Alpine Swift | Martinet alpin | Vencejo real | Rondone maggiore |
| Alpenstrandläufer | Calidris alpina | Dunlin | Bécasseau variable | Correlimos común | Piovanello pancianera |
| Amsel | Turdus merula | Blackbird | Merle noir | Mirlo común | Merlo |
| Auerhuhn | Tetrao urogallus | Capercaillie | Grand Tétras | Urogallo | Gallo cedrone |
| Austernfischer | Haematopus ostralegus | Oystercatcher | Huitrier pie | Ostrero | Beccaccia di mare |
| Bachstelze | Motacilla alba | Pied Wagtail | Bergeronnette grise | Lavandera blanca | Ballerina bianca |
| Balkansteinschmätzer | Oenanthe hispanica melanoleuca | Eastern Black-eared Wheatear | Traquet oreillard oriental | Collalba rubia | Monachella |
| Bartgeier | Gypaetus barbatus | Lammergeier | Gypaéte barbu | Quebrantahuesos | Avvoltoio degli agnelli |
| Bartkauz | Strix nebulosa | Great Grey Owl | Chouette laponne | Cárabo lapón | Allocco di lapponia |
| Bartmeise | Panurus biarmicus | Bearded Tit | Mésange à moustaches | Bigotudo | Basettino |
| Baumfalke | Falco subbuteo | Hobby | Faucon hobereau | Alcotán | Lodolaio |
| Baumpieper | Anthus trivialis | Tree Pipit | Pipit des arbres | Bisbita arbóreo | Prispolone |
| Bekassine | Gallinago gallinago | Snipe | Bécassine de marais | Agachadiza común | Beccaccino |
| Bergente | Aythya marila | Scaup | Fuligule milouinan | Porrón bastardo | Moretta grigia |
| Bergfink | Fringilla montifringilla | Brambling | Pinson du Nord | Pinzón real | Peppola |
| Bergpieper | Anthus spinoletta | Water Pipit | Pipit spioncelle | Bisbita Ribereño Alpino | Spioncello |
| Beutelmeise | Remiz pendolinus | Penduline Tit | Mésange rémiz | Pájaro moscón | Pendolino |
| Bienenfresser | Merops apiaster | Bee-eater | Guépier d´Europe | Abejaruco | Gruccione |
| Bindentaucher | Podilymbus podiceps | Pied-billed Grebe | Grèbe à bec bigarré | Zampullin picogruesco | Podilimbo |
| Birkenzeisig | Carduelis flammea cabaret | Redpoll | Sizerin flammé | Pardillo sizerin | Organetto |
| Blässgans | Anser albifrons | White-fronted Goose | Oie rieuse | Ansar careto grande | Oca lombardella |
| Blässhuhn | Fulica atra | Coot | Foulque macroule | Focha comun | Folaga |
| Blauelster | Cyanopica cyana | Azure-winged Magpie | Pie bleue | Rabilargo | Gazza azzurra |
| Blaukehlchen | Luscinia cyanecula | Bluethroat | Gorgebleue | Pechiazul | Pettazzurro |
| nach oben | |||||
| Blaumeise | Parus caeruleus | Blue Tit | Mésange bleue | Herrerillo común | Cinciarella |
| Blaumerle | Monticola solitarius | Blue Rock Thrush | Merle bleu | Roquero solitario | Passero solitario |
| Blauracke | Coracias garrulus | Roller | Rollier d´Europe | Carraca | Ghiandaia marina |
| Blauschwanz | Tarsiger cyanurus | Red-flanked Bluetail | Rossignol á flancs roux | Ruisenor coliazul | Codazzurro |
| Bluthänfling | Carduelis cannabina | Eurasian Linnet | Linotte mélodieuse | Pardillo común | Fanello |
| Brachpieper | Anthus campestris | Tawny Pipit | Pipit rousseline | Bisbita campestre | Calandro |
| Brandgans | Tadorna tadorna | Shelduck | Tadorne de belon | Tarro blancol | Volpoca |
| Brandseeschwalbe | Sterna sandvicensis | Sandwich Tern | Sterne caugek | Charrán patinegro | Beccapesci |
| Braunkehlchen | Saxicola rubetra | Whinchat | Traquet tarier | Tarabilla norteña | Stiaccino |
| Brautente | Aix sponsa | Wood Duck | Canard carolin | Joyuyo | Anatra sposa |
| Brillenente | Melanitta perspicillata | Surf Scoter | Macreuse á lunettes | Negrón careto | Orco marino dagli occhiali |
| Brillengrasmücke | Sylvia conspicillata | Spectacled Warbler | Fauvette á lunettes | Curruca tomillera | Sterpazzola di Sardegna |
| Bruchwasserläufer | Tringa glareola | Wood Sandpiper | Chevalier sylvain | Andarrios bastardo | Piro - piro boschereccio |
| Buchfink | Fringilla coeleps | Chaffinch | Pinson des arbres | Pinzón común | Fringuello |
| Buntfalke | Falco sparverius | American Kestrel | Crécerelle d'Amérique | Cernícalo Americano | Gheppio americano |
| Buntspecht | Dendrocopos major | Great Spotted Woodpecker | Pic épeiche | Pico picapinos | Picchio rosso maggiore |
| Carolinataube | Zenaida macroura | Mourning Dove | Tourterelle triste | Zenaida Huilota | Tortora lamentosa americana |
| Cistensänger | Cisticola juncidis | Fan-tailed Warbler | Cisticole des joncs | Buitrón | Beccamoschino |
| Dachsammer | Zonotrichia leucophrys | White-crowned Sparrow | Bruant à couronne blanche | Chingolo piquiblanco | Passero corona bianca |
| Dohle | Corvus monedula | Jackdaw | Choucas des tours | Grajilla | Taccola |
| Dorngrasmücke | Sylvia communis | Whitethroat | Fauvette grisette | Curruca zarcera | Sterpazzola |
| Dreizehenmöwe | Rissa tridactyla | Kittiwake | Mouette tridactyle | Gaviota tridáctila | Gabbiano tridattilo |
| Drosselrohrsänger | Acrocephalus arundinaceus | Great Reed Warbler | Rousserolle turdoide | Carricero tordal | Cannareccione |
| Drosseluferläufer | Actitis macularia | Spotted Sandpiper | Chevalier grivelé | Andarrios maculado | Piro-piro maculato |
| Dünnschnabelmöwe | Larus genei | Slender-billed Gull | Goéland railleur | Gaviota picofina | Gabbiano roseo |
| Dunkler Wasserläufer | Tringa totatus | Spotted Redshank | Chevalier arlequin | Archibebe oscuro | Totano moro |
| Eichelhäher | Garrulus glandarius | Jay | Geai des chénes | Arrendajo común | Ghiandaia |
| Eiderente | Somateria mollissima | Eider | Eider á duvet | Eider | Edredone |
| Einfarbstar | Sturnus unicolor | Spotless Starling | Étourneau unicolore | Estornino negro | Storno nero |
| Eisente | Clangula hyemalis | Long-tailed Duck | Harelde de Miquelon | Havelda | Moretta codona |
| Eistaucher | Gavia immer | Great-Northern Diver | Plongeon imbrin | Colimbo grande | Strolaga maggiore |
| Eisvogel | Alcedo atthis | Kingfisher | Martin-pécheur d´Europe | Martin pescador | Martin pescatore |
| Elster | Pica pica | Magpie | Pie bavarde | Urraca | Gazza |
| Erlenzeisig | Carduelis spinus | Siskin | Tarin des aulnes | Lúgano | Lucarino |
| Falken-Nachtschwalbe | Chordeiles minor | Common Nighthawk | Engoulevent d´Amerique | Chotacabras americano | Succiacapre americano |
| Falkenraubmöwe | Stercorarius longicaudus | Long-tailed Skua | Labbe á longue queue | Págalo rabero | Labbo codalunga |
| Fasan | Phasianus colchicus | Phaisant | Faisan de Colchide | Faisán | Fagiano comune |
| Feldlerche | Alauda arvensis | Skylark | Alouette des champs | Alondra común | Allodola |
| Feldschwirl | Locustella naevia | Grasshopper Warbler | Locustelle tachetée | Buscarla pintoja | Forapaglie macchiettato |
| Feldsperling | Passer montanus | Tree Sparrow | Moineau friquet | Gorrion molinero | Passera mattugia |
| Felsenkleiber | Sitta neumayer | Corsican Nuthatch | Sittelle corse | Trepador corso | Picchio muratore corso |
| Felsenschwalbe | Ptyonoprogne rupestris | Crag Martin | Hirondelle de rochers | Avión roquero | Rondine montan |
| Felsentaube | Columba livia | Rock Dove | Pigeon biset | Paloma bravia | Piccione selvatico |
| Fichtenkreuzschnabel | Loxia curvirostra | Crossbill | Beccroisé des sapins | Piquituerto común | Crociere |
| Fischadler | Pandion haliaetus | Osprey | Balbuzard pecheur | Aguila pescadora | Falco pescatore |
| Fitis | Phylloscopus trochilus | Willow Warbler | Pouillot fitis | Mosquitero musical | Luì grosso |
| Flussregenpfeifer | Charadrius dubius | Little Ringed Plover | Petit Gravelot | Chorlitejo chico | Corriere piccolo |
| Flussseeschwalbe | Sterna hirundo | Common Tern | Sterne pierregarin | Charrán comun | Sterna comune |
| Flussuferläufer | Actitis hypoleucos | Common Sandpiper | Chevalier guignette | Andarrios chico | Piro-piro piccolo |
| Gänsegeier | Gyps fulvus | Griffon Vulture | Vautour fauve | Vautour fauve | Grifone |
| Gänsesäger | Mergus merganser | Goosander | Harle biévre | Serreta grande | Smergo maggiore |
| Gartenbaumläufer | Certhia brachydactyla | Short-toed Treecreeper | Grimpereau des jardins | Agateador común | Rampichino |
| Gartengrasmücke | Sylvia borin | Garden Warbler | Fauvette des jardins | Curruca mosquitera | Beccafico |
| Gartenrotschwanz | Phoenicurus phoenicurus | Redstart | Rougequeue á front blanc | Colirrojo real | Codirosso |
| Gebirgsstelze | Motacilla cinerea | Grey Wagtail | Bergeronnette des ruisseaux | Lavandera cascadena | Ballerina gialla |
| Gelbschnabelsturmtaucher | Calonectris diomedea | Cory`s Shearwater | Puffin cendrè | Pardela Cenicienta | Berta maggiore |
| Gelbspötter | Hippolais icterina | Icterine Warbler | Hypolaïs ictérine | Zarcero icterino | Canapino maggiore |
| Gerfalke | Falco rusticolus | Gyrfalcon | Faucon gerfaut | Halcón gerifalte | Girfalco d´ Islanda |
| Gimpel | Pyrrhula pyrrhula | Bullfinch | Bouvreuil pivoine | Camachuelo común | Ciuffolotto |
| Girlitz | Serinus serinus | Serin | Serin cini | Verdecillo | Verzellino |
| Gleitaar | Elanus caeruleus | Black-shouldered Kite | Élanion blac | Elanio azul | Nibbio bianco |
| Goldammer | Emberiza citrinella | Yellowhammer | Bruant jaune | Escribano cerillo | Zigolo giallo |
| Goldregenpfeifer | Pluvialis apricaria | Golden Plover | Pluvier doré | Chorlito dorado | Piviere dorato |
| Goldspecht | Colaptes auratus | Northern Flicker | Pic flamboyant | Carpintero dorado | Colatte aligialle |
| Grasammer | Passerculus sandwichensis | Savannah Sparrow | Bruant des prés | Chingolo sabanero | Passerculo di sandwich |
| Grauammer | Miliaria calandra | Corn Bunting | Bruant proyer | Triguero | Strillozzo |
| Graubrust -Strandläufer | Calidris melanotos | Pectoral Sandpiper | Bècasseau tacheté | Correlimos pectoral | Piro-piro pettorale |
| Graugans | Anser anser | Greylag Goose | Oie cendrée | Ansar común | Oca selvatica |
| Grauortolan | Emberiza caesia | Cretzschmar`s Bunting | Bruant cendrillard | Escribano ceniciento | Ortolano grigio |
| nach oben | |||||
| Graureiher | Ardea cinerea | Grey Heron | Héron cenré | Garza real | Airone cenerino |
| Grauschnäpper | Muscicapa striata | Spotted Flycatcher | Gobemouche gris | Papamoscas gris | Pigliamosche |
| Grauspecht | Picus canus | Grey-headed Woodpecker | Pic cendré | Pito cano | Picchio cenerino |
| Großer Alexandersittich | Polytelis alexandrae | Parrot | Perruche d'Alexandra | Perico Princesa | Parrocchetto della regina Alessandra |
| Großer Brachvogel | Numenius arquata | Curlew | Courlis cendré | Zarapito real | Chiurlo |
| Großer Gelbschenkel | Tringa melanoleuca | Greater Yellowlegs | Chevalier criard | Archibebe patigualdo grande | Totano zampegialle maggiore |
| Grünfink | Carduelis chloris | Greenfinch | Verdier | Verderón | Verdone |
| Grünschenkel | Tringa nebularia | Greenshank | Chevalier aboyeur | Archibebe claro | Pantana |
| Grünspecht | Picus viridis | Green Woodpecker | Pic vert | Pito real | Picchio verde |
| Gürtelfischer | Ceryle alcyon | Belted Kingfisher | Alcyon ceinturé | Martin pescador alción | Martin pescatore americano |
| Habicht | Accipiter gentilis | Goshawk | Autour des palombes | Azor | Astore |
| Habichtskauz | Strix uralensis | Ural Owl | Chouette de l` Oural | Cárabo uralense | Allocco degli Urali |
| Häherkuckuck | Clamator glandarius | Great Spotted Cuckoo | Coucou geai | Crialo | Cucolo dal ciuffo |
| Halsbandsittich | Psittacula krameri | Rose-ringed Parakeet | Perruche à collier | Cotorra de Kramer | Parrocchetto dal collare |
| Haubenlerche | Galerida cristata | Crested Lark | Cochevis huppé | Cogujada común | Capellaccia |
| Haubenmeise | Parus cristatus | Crested Tit | Mésange huppée | Herrerillo capuchino | Cincia dal ciuffo |
| Haubentaucher | Podiceps cristatus | Great-crested Grebe | Grèbe huppé | Somormujo lavanco | Svasso maggiore |
| Hausrotschwanz | Phoenicurus ochruros | Black Redstart | Rougequeue noir | Colirrojo tizón | Codirosso spazzacamino |
| Haussperling | Passer domesticus | House Sparrow | Moineau domestique | Gorrión doméstico | Passera europea |
| Heckenbraunelle | Prunella modularis | Dunnock | Accenteur mouchet | Acentor común | Passera scopaiola |
| Heidelerche | Lullula arborea | Woodlark | Alouette lulu | Totovia | Tottavilla |
| Heringsmöwe | Larus fuscus | Lesser Black-backed Gull | Goéland brun | Gaviota sombria | Zafferano |
| Höckerschwan | Cygnus olor | Mute Svan | Cygne tuberculé | Cisne real | Cigno reale |
| Hohltaube | Columba oenas | Stock Dove | Pigeon columbin | Paloma zurita | Colombella |
| Iberische Schafstelze | Motacilla iberiae | Spanish Wagtail | Bergeronnette ibérique | Lavandera Ibérica | |
| Isabellsteinschmätzer | Oenanthe isabellina | Isabelline Wheatear | Traquet isabelle | Collalba isabel | Monachella isabellina |
| Jungfernkranich | Anthropoides virgo | Demoiselle Crane | Grue demoiselle | Grulla damisela | Damigella di Numidia |
| Kammbläßhuhn | Fulica cristata | Crested Coot | Foulque á créte | Focha cornuda | Folaga cornuta |
| Kampfläufer | Philomachus pugnax | Ruff | Chevalier combattant | Combatiente | Combattente |
| Kanadagans | Branta canadensis | Canada Goose | Bernache du canada | Bernacla canadiense | Oca del canada |
| Karmingimpel | Carpodacus erythrinus | Scarlet Rosefinch | Roselin cramoisi | Camachuelo carminoso | Ciuffolotto scarlatto |
| Keilschwanzregenpfeifer | Charadrius vociferus | Killdeer | Pluvier kildir | Chorlitejo culirrojo | Corriere americano |
| Kernbeißer | Coccothraustes coccothraustes | Hawfinch | Gros-bec | Picogordo | Prosone |
| Kiebitz | Vanellus vanellus | Lapwing | Vanneau huppé | Avefria | Pavoncella |
| Kiebitzregenpfeifer | Pluvialis squatarola | Grey Plover | Pluvier argenté | Chorlito gris | Pivieressa |
| Klappergrasmücke | Sylvia curruca | Lesser Whitethroat | Fauvette babillarde | Curruca zarcerilla | Bigiarella |
| Kleiber | Sitta europaea | Nuthatch | Sittelle torchepot | Trepador azul | Picchio muratore |
| Kleinspecht | Dendrocopos minor | Lesser Spotted Woodpecker | Pic épeichette | Pico menor | Picchio rosso minore |
| Knäkente | Anas querquedula | Garganey | Sarcelle d`été | Cerceta carretona | Marzaiola |
| Knutt | Calidris canutus | Knot | Bécasseau maubéche | Correlimos gordo | Piovanello maggiore |
| Königsseeschwalbe | Sterna maxima | Royal Tern | Sterne royale | Charrán real | Sterna reale |
| Kohlmeise | Parus major | Great Tit | Mésange charbonnière | Carbonero común | Cinciallegra |
| Kolbenente | Netta rufina | Red-crested Pochard | Nette rousse | Pato colorado | Fistione turco |
| Kolkrabe | Corvus corax | Raven | Grand Corbeau | Cuervo | Corvo impierale |
| nach oben | |||||
| Korallenmöwe | Larus audouinii | Audouin´s Gull | Goéland d`Audouin | Gaviota de Audouin | Gabbiano corso |
| Kormoran | Phalacrocorax carbo | Cormorant | Grand Cormorant | Cormorán grande | Marangone |
| Kornweihe | Circus cyaneus | Hen Harrier | Busard Saint-Martin | Aguilucho pálido | Albanella reale |
| Krähenscharbe | Phalacrocorax aristotelis | Shag | Cormorant huppé | Cormorán monudo | Marangone dal ciuffo |
| Kranich | Grus grus | Crane | Grue cendrée | Grulla común | Gru |
| Krauskopfpelikan | Pelicanus crispus | Dalmatian Pelican | Pélican frisé | Pelicano cenudo | Pellicano riccio |
| Krickente | Anas crecca | Teal | Sarcelle d´hiver | Cerceta común | Alzavola |
| Kronwaldsänger | Dendroica coronata | Yellow-rumped Warbler | Paruline à croupion jaune | Reinita coronada | Dendroica groppone giallo |
| Kuckuck | Cuculus canorus | Cuckoo | Coucou gris | Cuco | Cucolo |
| Kuhreiher | Bubulcus ibis | Cattle Egret | Héron garde-boeufs | Garcilla bueyera | Airone guardabuoi |
| Kurzschnabelgans | Anser brachyrhynchus | Pink-footed Goose | Oie á bec court | Ansar piquicorto | Oca zamperosee |
| Kurzzehenlerche | Calandrella brachydactyla | Short-toed Lark | Alouette calandrelle | Terrera común | Calandrella |
| Lachmöwe | Larus ridibundus | Black-headed Gull | Mouette rieuse | Gaviota reidora | Gabbiano comune |
| Lannerfalke x Wanderfalke | Falco biarmicus x peregrinus | Lanner x Peregrine | Faucon lanier x pèlerin | Halcón borni x peregrino | Lanario x Pellegrino |
| Löffelente | Anas clypeata | Shoveler | Canard souchet | Pato cuchara | Mestolone |
| Löffler | Platalea leucorodia | Spoonbill | Spatule blanche | Espátula | Spatola |
| Mäusebussard | Buteo buteo | Buzzard | Buse variable | Ratonero común | Poiana |
| Mandarinente | Aix galericulata | Mandarin | Canard mandarin | Pato mandarin | Anatra mandarina |
| Mangrovenreiher | Butorides striatus virescens | Green backed Heron | Heron vert | Garcilla verde | Airone dorsoverde |
| Mantelmöwe | Larus marinus | Great Black-backed Gull | Goéland marin | Gavión | Mugnaiaccio |
| Mariskenrohrsänger | Acrocephalus melanopogon | Moustached Warbler | Lusciniole á moustaches | Carricerín real | Forapaglie castagnolo |
| Marmelente | Marmaronetta angustirostris | Marbled Duck | Sarcelle marbrée | Cerceta pardilla | Anatra marmorizzata |
| Maskengrasmücke | Sylvia rueppelli | Rüppell´s Warbler | Fauvette de Rüppel | Curruca de Rüppel | Silvia del Rüppell |
| Maskenstelze | Motacilla feldegg | Black-headed Wagtail | Bergeronnette à tete noire | ||
| Mauerläufer | Tichodroma muraria | Wallcreeper | Tichodrome échelette | Treparriscos | Picchio muraiolo |
| Mauersegler | Apus apus | Swift | Martinet noir | Vencejo común | Rondo |
| Meerstrandläufer | Calidris maritima | Purple Sandpiper | Bécasseau violet | Correlimos oscuro | Piovanello violetto |
| Mehlschwalbe | Delichon urbica | House Martin | Hirondelle de fenétre | Avión común | Balestruccio |
| Misteldrossel | Turdus viscivorus | Mistle Thrush | Grive draine | Zorzal charlo | Tordela |
| Mittelmeermöwe | Larus michahellis | Yellow-legged Gull | Goéland leucophée | Gaviota patiomarilla | |
| Mittelmeer-Steinschmätzer: hispanica | Oenanthe hispanica | Black-eared Wheatear | Traquet oreillard | Collalba rubia | Monachella |
| Mittelmeer-Steinschmätzer: melanoleuca | Oenanthe hispanica melanoleuca | Eastern Black-eared Wheatear | Traquet oreillard oriental | Collalba rubia | Monachella |
| nach oben | |||||
| Mittelmeersturmtaucher | Puffinus yelkouan yelkouan | Levantine Shearwater | Puffin yelkouan | Pardela Mediterránea | Berta minore |
| Mittelsäger | Mergus serrator | Red-breasted Merganser | Harle huppé | Serreta mediana | Smergo minore |
| Mittelspecht | Dendrocopos medius | Middle Spotted Woodpecker | Pic mar | Pico mediano | Picchio rosso mezzano |
| Mönchsgeier | Aegypius monachus | Black Vulture | Vautour moine | Buitre Negro | Avvoltoio monaco |
| Mönchsgrasmücke | Alauda arvensis | Blackcap | Fauvette à tête noire | Curruca capirotada | Capinera |
| Mönchssittich | Myiopsitta monachus | Monk Parakeet | Conure veuve | Cotorra Argentina | Parrocchetto monaco |
| Moorente | Aythya nyroca | Ferruginous Duck | Fuligule nyroca | Porrón pardo | Moretta tabaccata |
| Mornellregenpfeifer | Charadrius morinellus | Dotterel | Pluvier guignard | Chorlito carambolo | Piviere tortolino |
| Nachtfalke | Chordeiles minor | Common Nighthawk | Engoulevent d´Amerique | Chotacabras americano | Succiacapre americano |
| Nachtigall | Luscinia megarhynchos | Nightingale | Rossignol philoméle | Ruisenor común | Usignolo |
| Nachtreiher | Nycticorax nycticorax | Night Heron | Bihoreau gris | Martinete | Nitticora |
| Nebelkrähe | Corvus corone cornix | Carrion Crow | Corneille mantelée | Corneja cenicienta | Cornacchia grigia |
| Neuntöter | Lanius collurio | Red-backed Shrike | Pie-griéche écorcheur | Alcaudón dorsirrojo | Averla piccola |
| Nilgans | Alopochen aegyptiacus | Egyptian Goose | Oie d´ Egypte | Ganso de Nilo | Oca egiziana |
| Odinshühnchen | Phalaropus lobatus | Red-necked Pharalope | Pharalope á bec étroit | Falaropo picofino | Falaropo beccosottile |
| Ohrenlerche | Eremophila alpestris | Shore Lark | Alouette hausse-col | Alondra cornuda | Allodola golagialla |
| Ohrentaucher | Podiceps auritus | Slavonian Grebe | Grèbe esclavon | Zampullin cuellirrojo | Svasso cornuto |
| Ortolan | Emberiza hortulana | Ortolan Bunting | Bruant ortolan | Escribano hortelano | Ortolano |
| Pfeifente | Anas penelope | Wigeon | Canard siffleur | Anade silbón | Fischione |
| Pfuhlschnepfe | Limosa lapponica | Bar-tailed Godwit | Barge rousse | Aguja colipinta | Pittima minore |
| Pirol | Oriolus oriolus | Golden Oriole | Loriot d´Europe | Oropéndola | Rigogolo |
| Prachtfregattvogel | Fregata magnificens | Magnificent Frigatebird | Frégate superbe | Rabihorcado grande | Fregata magnifica |
| Prachttaucher | Gavia arctica | Black-Throated Diver | Plongeon arctique | Colimbo artico | Strolaga mezzana |
| Purpurhuhn | Porphyrio porphyrio | Purple gallinule | Poule sultane | Calamón | Pollo sultano |
| Purpurreiher | Ardea purpurea | Purple Heron | Héron pourpré | Garza imperial | Airone rosso |
| Rainammer | Chondestes grammacus | Lark Sparrow | Bruant à joues marron | Chingolo arlequin | Spizella allodola |
| Rallenreiher | Ardeola ralloides | Squacco Heron | Crabier chevelu | Garcilla cangrejera | Sgarza ciuffetto |
| Raubseeschwalbe | Sterna caspia | Caspian Tern | Sterne caspienne | Pagaza piquirroja | Sterna maggiore |
| Raubwürger | Lanius excubitor | Great Grey Shrike | Pie-griéche grise | Alcaudón real | Averla maggiore |
| Rauchschwalbe | Hirundo rustica | Barn Swallow | Hirondelle rustique | Golondrina común | Rondine |
| Rauhfußbussard | Buteo lagopus | Rough-legged Buzzard | Buse pattue | Ratonero calzado | Poiana calzata |
| Rauhfußkauz | Aegolius funereus | Tengmalm`s Owl | Chouette de Tengmalm | Búho de Tengmalm | Civetta capogrosso |
| Rebhuhn | Perdix perdix | Partridge | Perdrix grise | Perdiz pardilla | Starna |
| Regen-Brachvogel | Numenius phaeopus | Whimbrel | Courlis corlieu | Zarapito trinador | Chiurlo piccolo |
| Reiherente | Aythya fuligula | Tufted Duck | Fuligule morillon | Porrón monudo | Moretta |
| Rennvogel | Cursorius cursor | Cream-coloured Courser | Courvite isabelle | Corredor | Corrione biondo |
| Ringdrossel | Turdus torquatus | Ring Ouzel | Merle á plastron | Mirlo capiblanco | Merlo dal collare |
| Ringelgans | Branta bernicla | Brent Goose | Bernache cravant | Barnacla carinegra | Oca columbaccio |
| Ringeltaube | Columba palumbus | Woodpigeon | Pigeon ramier | Paloma torcas | Colombaccio |
| Ringschnabelmöwe | Larus delawarensis | Ring-billed Gull | Goéland á bec cerclé | Gaviota de Delaware | Gabbiano del Delaware |
| Rötelfalke | Falco naumanni | Lesser Kestrel | Faucon crécerellette | Cernicalo primilla | Grillaio |
| Rötelschwalbe | Hirundo daurica | Red-rumped Swallow | Hirondelle rousseline | Golondrina daúrica | Rondine rossiccia |
| Rohrammer | Emberiza schoeniclus | Reed Bunting | Bruant des roseaux | Escribano palustre | Migliarino di palude |
| Rohrdommel | Botaurus stellaris | Bittern | Butor étoilé | Avetoro | Tarabuso |
| Rohrweihe | Circus aeruginosus | Marsh Harrier | Busard des roseaux | Aguilucho lagunero | Falco di palude |
| Rosaflamingo | Phoenicopterus ruber | Greater Flamingo | Flamant rose | Flamenco | Fenicottero |
| nach oben | |||||
| Rostgans | Tadorna ferruginea | Ruddy Shelduck | Tadorne casarca | Tarro canelo | Casarca |
| Rostsperling | Passer iagoensis | Rufous-backed Sparrow | Grand Moineau | Gorrión de Cabo Verde | Passera di Cabo Verde |
| Rotdrossel | Alauda arvensis | Redwing | Grive mauvis | Grive mauvis | Tordo sassello |
| Rotflügel-Brachschwalbe | Glareola pratincola | Collared Pratincole | Glaréole á collier | Canastera | Pernice di mare |
| Rotfußfalke | Falco vespertinus | Red-footed Falcon | Faucon kobez | Cernicalo patirrojo | Falco cuculo |
| Rothalsgans | Branta ruficollis | Red-breasted Goose | Bernach á cou roux | Barnacla cuellirroja | Oca collorosso |
| Rothalstaucher | Podiceps grisegena | Red - necked Grebe | Grèbe jougris | Somormujo cuellirrojo | Svasso collorosso |
| Rothuhn | Alectoris rufa | Red-legged Patrtridge | Perdrix rouge | Perdiz roja | Pernice rossa |
| Rotkehlchen | Erithacus rubecula | Robin | Rougegorge | Petirrojo | Pettirosso |
| Rotkehlpieper | Anthus cervinus | Red throated Pipit | Pipit à gorge rousse | Bisbita gorgirrojo | Pispola golarossa |
| Rotkopfwürger | Lanius senator | Woodchat Shrike | Pie-griéche á téte rousse | Alcaudón común | Averla capirossa |
| Rotmilan | Milvus milvus | Red Kite | Milan royal | Milano real | Nibbio reale |
| Rotschenkel | Tringa totatus | Redshank | Chevalier gambette | Archibebe común | Pettegola |
| Rotstirngirlitz | Serinus pusillus | Red-fronted Serin | Serin á front d´or | Verdecillo frontigualdo | Verzellino testarossa |
| Saatgans | Anser fabalis | Bean Goose | Oie de moissons | Ansar campestre | Oca granaiola |
| Saatkrähe | Corvus frugilegus | Rook | Corbeau freux | Graja | Corvo |
| Säbelschnäbler | Recurvirostra avosetta | Avocet | Avocette èlégante | Avoceta | Avocetta |
| Samtente | Melanitta fusca | Velvet Scoter | Macreuse brune | Negrón especulado | Orco marino |
| Samtkopfgrasmücke | Sylvia melanocephala | Sardinian Warbler | Fauvette mélanocéphale | Curruca cabecinegra | Occhiocotto |
| Sanderling | Calidris alba | Sanderling | Bécasseau sanderling | Correlimos tridàctilo | Piovanello tridattilo |
| Sandlerche | Ammomanes cincturus | Desert Lark | Alouette isabelline | Terrera desértica | Allodola del deserto |
| Sandregenpfeifer | Charadrius hiaticula | Ringed Plover | Grand Gravelot | Chorlitejo grande | Corriere grosso |
| Schafstelze: flava | Motacilla flava | Yellow Wagtail | Bergeronnette printanière | Lavandera boyera | Cutrettola |
| Schafstelze: iberiae | Motacilla iberiae | Spanish Wagtail | Bergeronette iberique | Lavandera ibérique | Cutrettola |
| Schellente | Bucephala clangula | Goldeneye | Garrot á oeil d` or | Porron osculado | Quattrocchi |
| Schilfrohrsänger | Acrocephalus schoenobaenus | Sedge Warbler | Phragmite des joncs | Carricerín común | Forapaglie |
| Schlammtreter | Catoptrophorus semipalmatus | Willet | Chevalier semipalmé | Playero Aliblanco | Piro-piro semipalmato |
| Schlangenadler | Circaetus gallicus | Short-toed Eagle | Circaète Jean-le-blanc | Aguila culebrera | Biancone |
| Schleiereule | Tyto alba | Barn Owl | Effraie des clochers | Lechuza | Barbagianni |
| Schmarotzerraubmöwe | Stercorarius parasiticus | Arctic Skua | Labba parasite | Págalo parásito | Labbo |
| Schmutzgeier | Neophron percnopterus | Egyptian Vulture | Percnoptére d´ Egypte | Alimoche | Capovaccaio |
| Schnatterente | Anas strepera | Gadwall | Canard chipeau | Anade friso | Canapiglia |
| Schneeeule | Nyctea scandiaca | Snowy Owl | Harfang des neiges | Búho nival | Gufo delle nevi |
| Schopfwachtel | Callipepla californica | California Quail | Colin de Californie | Colín de California | Colíno della California |
| Schwalbenweih | Elanoides forficatus | Swallow-tailed Kite | Milan á queue fourchue | Elanio Tijereta | Nibbio americano |
| Schwanzmeise | Aegithalus caudatus | Long-tailed Tit | Mésange à longue queue | Mito | Codibugnolo |
| Schwarzhalstaucher | Podiceps nigricollis | Black-necked Grebe | Grèbe à cou noir | Zampullin cuellinegro | Svasso piccolo |
| Schwarzkehlchen | Saxicola torquata | Stonechat | Traquet pâtre | Tarabilla común | Saltimpalo |
| Schwarzkopfmöwe | Larus melanocephalus | Mediterranean Gull | Mouette mélanocéphale | Gaviota cabecinegra | Gabbiano corallino |
| Schwarzkopf - Ruderente | Oxyura jamaicensis | Ruddy Duck | Erismature rousse | Malvasia rojiza | Gobbo rugginoso americano |
| Schwarzmilan | Milvus migrans | Black Kite | Milan noir | Milano negro | Nibbio bruno |
| Schwarzspecht | Dryocopus martius | Black Woodpecker | Pic noir | Pito negro | Picchio nero |
| Schwarzstorch | Ciconia nigra | Black Stork | Cigogne noir | Cigüena negra | Cicogna nera |
| Seeadler | Haliaetus albicilla | White-tailed Eagle | Pygargue á queue blanche | Pigargo coliblanco | Aquila di mare |
| Seeregenpfeifer | Charadrius alexandrinus | Kentish Plover | Gravelot á collier interrompu | Chorlitejo patinegro | Fratino |
| Seidenreiher | Egretta garzetta | Little Egret | Aigrette garzette | Garceta común | Garzetta |
| Seidensänger | Cettia cetti | Cetti´s Warbler | Bouscarle de Cetti | Ruiseñor bastardo | Usignolo di fiume |
| Seidenschwanz | Bombycilla garrulus | Waxwing | Jaseur boréal | Ampelis | Beccofrusone |
| Sichelstrandläufer | Calidris ferruginea | Curlew Sandpiper | Bécasseau cocorli | Correlimos zarapitin | Piovanello |
| Sichler | Plegadis falcinellus | Glossy Ibis | Ibis falcinelle | Morito | Mignattaio |
| Silbermöwe | Larus delawarensis | Herring Gull | Goéland argenté | Gaviota argéntea | Gabbiano reale |
| Silberreiher | Egretta alba | Great White Egret | Grande Aigrette | Garceta grande | Airone bianco maggiore |
| Singdrossel | Turdus philomelos | Song Thrush | Grive musicienne | Zorzal común | Tordo bottaccio |
| Singschwan | Cygnus cygnus | Whooper Swan | Cygne chanteur | Cisne cantor | Cigno selvatico |
| Sommergoldhähnchen | Regulus ignicapillus | Firecrest | Roitelet triple-bandeau | Reyezuelo listado | Fiorrancino |
| Sperber | Accipiter nisus | Sparrowhawk | Èpervier d´ Europe | Gavilan | Sparviere |
| Sperbereule | Surnia ulula | Hawk Owl | Chouette éperviére | Búho gavilán | Ulula |
| Spießente | Anas acuta | Pintail | Canard pilet | Anade rabudo | Codone |
| Spießflughuhn | Pterocles alchata | Pin-tailed Sandgrouse | Ganga cata | Ganga | Grandule |
| Spornkiebitz | Hoplopterus spinosus | Spur-winged Plover | Vanneau éperonné | Avefria espolonada | Pavoncella armata |
| Star | Sturnus vulgaris | Starling | Étourneau sansonnet | Estornino pinto | Storno |
| Steinadler | Aqila chrysaetus | Golden Eagle | Aigle royal | Aguila real | Aquila reale |
| Steinkauz | Athene noctua | Little Owl | Chevéche commune | Mochuelo común | Civetta |
| Steinrötel | Monticola saxatilis | Rock Thrush | Merle de roche | Roquero rojo | Codirossone |
| Steinschmätzer | Oenanthe oenanthe | Northern Wheatear | Traquet motteux | Collalba gris | Culbianco |
| Steinwälzer | Arenaria interpres | Turnstone | Tournepierre à collier | Vuelvepiedras | Voltapietre |
| Stelzenläufer | Himantopus himantopus | Black-winged Stilt | Échasse blanche | Cigüenuela | Cavaliere d´Italia |
| Steppenmöwe | Larus barabensis | Baraba Gull | Goéland des steppes | Gaviota patiomarilla | |
| Steppenweihe | Circus macrourus | Pallid Harrier | Busard pále | Aguilucho papialbo | Albanella pallida |
| Sterntaucher | Gavia stellata | Red-throated Diver | Plongeon catmarin | Colimbo chico | Strolaga minore |
| Stieglitz | Carduelis carduelis | Goldfinch | Chardonneret | Jilguero | Cardellino |
| Stockente | Anas platyrhynchos | Mallard | Canard colvert | Anade real | Germano reale |
| Strandpieper | Anthus Petrosus | Rock Pipit | Pipit maritime | Bisbita Ribereño Costero | Spioncello montano |
| Streifengans | Anser indicus | Bar - headed Goose | Oie á téte barrée | Ansar indio | Oca indiana |
| Sturmmöwe | Larus canus | Common Gull | Goéland cendré | Gaviota cana | Gaviana |
| Sumpfmeise | Parus palustris | Marsh Tit | Mésange nonnette | Carbonero palustre | Cincia bigia |
| Sumpfohreule | Asio flammeus | Short-eared Owl | Hibou de marais | Búho campestre | Gufo di palude |
| Sumpfrohrsänger | Acrocephalus palustris | Marsh Warbler | Rousserolle verderolle | Carricero poliglota | Cannaiola verdognola |
| Tafelente | Aythya ferina | Pochard | Fuligule milouin | Porrón común | Moriglione |
| Tannenhäher | Nucifraga caryocatactes | Nutcracker | Cassenoix moucheté | Casanueces | Nocciolaia |
| Tannenmeise | Parus ater | Coal Tit | Mésange noire | Carbonero garrapinos | Cincia mora |
| Teichhuhn | Gallinula chloropus | Moorhen | Poule d´eau | Polla de agua | Gallinella d`acqua |
| Teichrohrsänger | Acrocephalus scirpaceus | Reed Warbler | Rousserolle des buissons | Carricero común | Cannaiola |
| Theklalerche | Galerida theklae | Thekla Lark | Cochevis de Thékla | Cogujada montesina | Cappellaccia spagnola |
| Thorshühnchen | Phalaropus fulicarius | Grey Pharalope | Pharalope á bec large | Falaropo picogrueso | Falaropo beccolargo |
| Tordalk | Alca torda | Razorbill | Petit Pingouin | Alca | Gazza marina |
| Trauerente | Melanitta nigra | Common Scoter | Macreuse noire | Negrón común | Orchetto marino |
| Trauermeise | Parus lugubris | Sombre Tit | Mésange lugubre | Carbonero lugúbre | Cincia dalmatina |
| Trauerschnäpper | Ficedula hypoleuca | Pied Flycatcher | Gobemouche noir | Papamoscas cerrojillo | Balia nera |
| Trauerseeschwalbe | Chlidonias niger | Black Tern | Guifette noire | Fumarel comun | Mignattino |
| Triel | Burhinus oedicnemus | Stone - curlew | Oedicnéme criard | Alcaraván | Occhione |
| Tüpfelsumpfhuhn | Porzana porzana | Spotted Crake | Marouette ponctuée | Polluela pintoja | Voltolino |
| Türkentaube | Streptopelia decaocto | Collared Dove | Tourterelle turque | Tórtola turca | Tortora dal collare |
| Turmfalke | Falco tinnunculus | Kestrel | Crécerelle des clochers | Cernicalo real | Gheppio |
| Turmfalke-neglectus | Falco neglectus | Lesser Cape Verde Kestrel | Crécerelle négligée | Cernicalo real | Gheppio |
| Turteltaube | Streptopelia turtur | Turtle Dove | Tourterelle des bois | Tórtola comun | Tortora |
| Uferschnepfe | Limosa limosa | Black-tailed Godwit | Barge à queue noire | Aguja colinegra | Pittima reale |
| Uferschwalbe | Riparia riparia | Sand Martin | Hirondelle de rivage | Avión zapador | Topino |
| Uhu | Bubo bubo | Eagle Owl | Grand-Duc d` Europe | Búho real | Gufo reale |
| Wacholderdrossel | Turdus pilaris | Fieldfare | Grive litorne | Zorzal real | Cesena |
| Waldbaumläufer | Certhia familiaris | Treecreeper | Grimpereau des bois | Agateador norteño | Rampichino alpestre |
| Waldlaubsänger | Phylloscopus sibilatrix | Wood Warbler | Pouillot siffleur | Mosquitero silbador | Lui verde |
| Waldohreule | Asio otus | Long-eared Owl | Hibuo moyen-duc | Búho chico | Gufo comune |
| Waldrapp | Geronticus eremita | Bald Ibis | Ibis chauve | Ibis pelúcon | Ibis eremita |
| Waldwasserläufer | Tringa ochropus | Green Sandpiper | Chevalier culblanc | Andarrios grande | Piro-piro culbianco |
| Wanderdrossel | Turdus migratorius | American Robin | Merle migrateur | Robin | Tordo migratore |
| Wanderfalke | Falco peregrinus | Peregrine | Faucon pélerin | Halcón peregrino | Pellegrino |
| Wasseramsel | Cinclus cinclus | Dipper | Cincle plongeur | Mirlo acuático | Merlo acquaiolo |
| Wasserralle | Rallus aquaticus | Water Rail | Rále d´eau | Rascón | Porciglione |
| Weidenmeise | Parus montanus | Willow Tit | Mésange boréale | Carbonero sibilino | Cincia bigia alpestre |
| Weidensperling | Passer hispaniolensis | Spanish Sparrow | Moineau espagnol | Gorrión moruno | Passera sarda |
| nach oben | |||||
| Weißbartseeschwalbe | Chlidonias hybridus | Whiskered Tern | Guifette moustac | Fumarel cariblanco | Mignattino piombato |
| Weissbauchtölpel | Sula leucogaster | Brown Booby | Fou brun | Piquero pardo | Sula fosca |
| Weißkopf - Ruderente | Oxyura leucocephala | White-headed Duck | Erismature á tete blanche | Malvasia | Gobbo rugginoso |
| Weißstorch | Ciconia ciconia | White Stork | Cigogne blanche | Cigüena blanca | Cicogna bianca |
| Weißwangengans | Branta leucopsis | Barnacle Goose | Bernache nonnette | Barnacla cariblanca | Oca facciabinca |
| Wendehals | Jynx torquilla | Wryneck | Torcol fourmilier | Torcecuello | Torcicollo |
| Wespenbussard | Pernis apivorus | Honey Buzzard | Bondrée apivore | Abejero | Falco pecciaiolo |
| Wiedehopf | Upupa epops | Hoopoe | Huppe fasciée | Abubilla | Upupa |
| Wiesenpieper | Anthus pratensis | Meadow Pipit | Pipit farlouse | Bisbita común | Pispola |
| Wiesenstrandläufer | Calidris minutilla | Least Sandpiper | Bécasseau minuscule | Correlimos enano | Gambecchio minore |
| Wiesenweihe | Circus pygargus | Montagu`s Harrier | Busard cendré | Aguilucho cenizo | Albanella minore |
| Winterammer | Junco hyemalis | Dark-eyed Junco | Junco ardoisé | Chingolo pizarroso | Zigolo ardesia |
| Wintergoldhähnchen | Regulus regulus | Goldcrest | Roitelet huppé | Reyezuelo sencillo | Regolo |
| Wüstenrabe | Corvus ruficollis | Brown-necked Raven | Corbeau brun | Cuervo deserticola | Corvo collorosso |
| Zaunammer | Emberiza cirlus | Cirl Bunting | Bruant zizi | Escribano soteno | Zigolo nero |
| Zaunkönig | Troglodytes troglodytes | Wren | Troglodyte mignon | Chochin | Scricciolo |
| Zedernseidenschwanz | Bombycilla cedrorum | Cedar Waxwing | Jaseur d'Amérique | Ampelis Americano | Beccofrusone die cedri |
| Ziegenmelker | Caprimulgus europaeus | Nightjar | Engoulevent d´Europe | Chotacabras gris | Succiacapre |
| Zilp Zalp | Phylloscopus collybita | Chiffchaff | Pouillot véloce | Mosquitero común | Luì piccolo |
| Zimtente | Anas cyanoptera | Cinnamon Teal | Sarcelle cannelle | Cerceta Colorada | Anatra dalle ali azzurre |
| Zippammer | Emberiza cia | Rock Bunting | Bruant fou | Escribano montesino | Zigolo muciatto |
| Zwergadler | Hiraaetus pennatus | Booted Eagle | Aigle botté | Aguila calzada | Aquila minore |
| Zwergammer | Emberiza pusilla | Little Bunting | Bruant nain | Escribano pigmeo | Zigolo minore |
| Zwergdommel | Ixobrychus minutus | Little Bittern | Blongios nain | Avetorillo | Tarabusino |
| Zwerggans | Anser erythropus | Lesser White-fronted Goose | Oie naine | Ansar careto chico | Oca lombardella minore |
| Zwergmöwe | Larus minutus | Little Gull | Mouette pygmée | Gaviota enana | Gabbianello |
| Zwergsäger | Mergus albellus | Smew | Harle piette | Serreta chica | Pesciaiola |
| Zwergschnepfe | Lymnocryptes minimus | Jack Snipe | Bécassine sourde | Agachadiza chica | Frullino |
| Zwergschnäpper | Ficedula parva | Red-breasted Flycatcher | Gobemouche nain | Papamoscas papirrojo | Pigliamosche pettirosso |
| Zwergschwan | Cygnus columbianus | Bewick´s Swan | Cygne siffleur | Cisne silbón | Cigno minore |
| Zwergseeschwalbe | Sterna albifrons | Little Tern | Sterne naine | Charrancito | Fraticello |
| Zwergstrandläufer | Calidris minuta | Little Stint | Bécasseau minute | Correlimos minute | Gambecchio |
| Zwergsultanshuhn | Porphyrula martinica | Purple gallinule | Taléve violacée | Calamoncillo | Pollo sultano della Martinica |
| Zwergtaucher | Tachybaptus ruficollis | Little Grebe | Grèbe castagneux | Zampullin chico | Tuffetto |