| English | German |
| Abyssinian black-headed siskin | Schwarzkopfgirlitz (Serinus nigriceps) |
| African gray-headed woodpecker | Goldrückenspecht (Dendropicos griseocephalus, Mesopicos griseocephalus) |
| American black-headed oriole | Schwarzkopftrupial (Icterus graduacauda) |
| Andaman white-headed myna | Andamanenstar (Sturnus erythropygius, Temenuchus erythropygius) |
| Aroow-headed Warbler | Strichelwaldsänger |
| ashy-headed jungle babbler | Graukopf-Maustimalie (Trichastoma cinereiceps) |
| ashy-headed bunting | Türken-Ammer (Emberiza cineracea) |
| ashy-headed bunting | Kleinasiatische Ammer (Emberiza cineracea) |
| ashy-headed goose | Graukopfgans (Chlocphaga poliocephalus) |
| ashy-headed greenlet | Aschkopfvireo (Hylophilus pectoralis) |
| ashy-headed laughing thrush | Beutelsäbler (Garrulax cinereifrons) |
| ashy-headed laughing thrush | Graustirnhäherling (Garrulax cinereifrons) |
| ashy-headed tyrannulet | Graukopf-Fliegenstecher (Tyranniscus cinereiceps) |
| ashy-headed vireo | Aschkopfvireo (Hylophilus pectoralis) |
| Baker's chestnut-headed yuhina | Rotkopfyuhina (Yuhina bakeri) |
| bald-headed wood-shrike | Warzenkopf (Pityriasis) |
| bald-headed wood-shrike | Kahlkopfwürger (Pityriasis) |
| bar-headed goose | Streifengans (Eulabeia indica, Anser indicus) |
| bar-headed goose | Streifengans (Anser Indicus) |
| Bar-headed Wood Kingfisher | Königsliest |
| bay-headed bee-eater | Braunkopfspint (Melittias leschenaulti, Merops leschenaulti) |
| bay-headed tanager | Grüntangare (Tangara gyrola) |
| black-headed antthrush | Schwarzkopf-Ameisendrossel (Formicarius nigricapillus) |
| black-headed apalis | Schwarzkopf-Feinsänger (Apalis melanocephala) |
| Black-headed Batis | Kongoschnäpper |
| black-headed bee-eater | Schwarzkopfspint (Bombylonax breweri, Merops breweri) |
| black-headed berry-eater | Schwarzkopf-Beerenfresser (Carpornis melanocephalus) |
| black-headed brush-finch | Schwarzkopf-Buschammer (Atlapetes atricapillus) |
| black-headed bulbul | Schwarzkopfbülbül (Pycnonotus atriceps) |
| black-headed bunting | Kappenammer (Emberiza melanocephala) |
| black-headed bush shrike | Senegal-Tschagra (Tchagra senegala) |
| black-headed bush shrike | Schwarzkopftschagra (Tchagra senegala) |
| black-headed butcherbird | Papua-Würgatzel (Cracticus cassicus) |
| black-headed caique | Grünzügelpapagei (Pionites melanocephala) |
| black-headed conure | Schwarzkopfsittich (Nandayus nanday) |
| black-headed conure | Nandaysittich (Nandayus nanday) |
| Black-headed Cuckoo Shrike | Schwarzkopf-Raupenfänger |
| black-headed cuckoo-shrike | Schwarzkopf-Raupenfänger (Coracina melanoptera) |
| black-headed duck | Kuckucksente (Heteronetta atricapilla) |
| black-headed duck | Witwenstelze (Heteronetta atricapilla) |
| black-headed duck | Kuckucksente (Heteronetta) |
| black-headed flyeater | Elfengerygone (Gerygone palpebrosa) |
| black-headed gerygone | Elfengerygone (Gerygone palpebrosa) |
| black-headed gerygone warbler | Elfengerygone (Gerygone palpebrosa) |
| black-headed gonolek | Scharlachwürger (Laniarius erythrogaster) |
| black-headed gray jau | Szetschwan-Häher (Perisoreus internigrans) |
| black-headed greenfinch | Himalaya-Grünling (Chloris spinoides) |
| Black-headed Greenfinch | Himalayagrünling |
| black-headed greenfinch | Schwarzkopfgrünling (Chloris ambigua) |
| black-headed grosbeak | Schwarzkopfknacker (Pheucticus melanocephalus) |
| black-headed grosbeak | Schwarzkopf-Kernknacker (Pheucticus melanocephalus) |
| black-headed gull | Lachmöwe (Chroicocephalus ridibundus, Larus ridibundus) |
| Black-headed Gull | Lachmöwe (Larus ridibundus) |
| black-headed heron | Schwarzhalsreiher (Ardea melanocephala) |
| black-headed honeyeater | Streifenhonigfresser (Ptiloprora perstriata) |
| black-headed honeyeater | Savo-Honigfresser (Myzomela melanocephala) |
| black-headed honeyeater | Schwarzkopf-Honigschmecker (Melithreptus affinis) |
| black-headed munia | Schwarzbauchnonne (Lonchura malacca) |
| black-headed munia | Schwarzkopfnonne (Lonchura malacca) |
| black-headed munia | Dreifarbennonne (Lonchura malacca) |
| black-headed myzomela | Savo-Honigfresser (Myzomela melanocephala) |
| black-headed oriole | Schwarzkopfpirol (Oriolus xanthornus) |
| black-headed oriole | Schwarzkopftrupial (Icterus graduacauda) |
| black-headed paradise flycatcher | Senegal-Paradiesschnäpper (Terpsiphone rufiventer) |
| black-headed parrakeet | Schwarzkopfsittich (Nandayus) |
| black-headed parrakeet | Nandaysittich (Nandayus) |
| black-headed parrot | Grünzügelpapagei (Pionites melanocephala) |
| black-headed plover | Schwarzschopfkiebitz (Lobivanellus tectus, Vanellus tectus) |
| black-headed puff-back flycatcher | Kongo-Schnäpper (Batis minor) |
| black-headed shrike | Schachwürger (Lanius schach) |
| black-headed shrike | Königswürger (Lanius schach) |
| black-headed shrike-babbler | Rotbauch-Würgertimalie (Pteruthius rufiventer) |
| black-headed shrike-babbler | Kappenwürgertimälie (Pteruthius rufiventer) |
| black-headed siskin | Schwarzbrustzeisig (Spinus notatus) |
| black-headed siskin | Schwarzkopfgirlitz (Serinus nigriceps) |
| black-headed stream warbler | Rostbauch-Fuchssänger (Bathmocercus cerviniventris) |
| black-headed stream warbler | Fuchssänger (Bathmocercus cerviniventris) |
| black-headed tailorbird | Schwarzkopf-Schneidervogel (Orthotomus nigriceps) |
| black-headed tanager | Blauflügeltangare (Tangara cyanoptera) |
| black-headed tody-flycatcher | Schwarzkopf-Spateltyrann (Todirostrum nigriceps) |
| black-headed tody-tyrant | Schwarzkopf-Spateltyrann (Todirostrum nigriceps) |
| black-headed wagtail | Maskenstelze (Motacilla feldegg) |
| black-headed weaver | Kleiner Textor (Ploceus melanocephalus, Textor melanocephalus) |
| black-headed weaver | Schwarzkopfweber (Ploceus melanocephalus, Textor melanocephalus) |
| black-headed weaver | Textor (Ploceus cuculatus, Textor cuculatus) |
| black-headed weaver | Dorfweber (Ploceus cuculatus, Textor cuculatus) |
| black-headed woodpecker | Rotbürzelspecht (Picus erythropygius) |
| black-headed yellow bulbul | Goldbrustbülbül (Pycnonotus melanicterus) |
| blackish-headed spinetail | Taczanowskischlüpfer (Synallaxis tithys) |
| blossom-headed parrakeet | Rosenkopfsittich (Psittacula roseata) |
| blossom-headed parrakeet | Pflaumenkopfsittich (Psittacula cyanocephala) |
| blue-headed bee-eater | Saphirspint (Meropiscus muelleri, Merops muelleri) |
| blue-headed bee-eater | Samtspint (Meropiscus muelleri, Merops muelleri) |
| blue-headed cordon-bleu | Blaukopf-Schmetterlingsfink (Uraeginthus cyanocephala) |
| blue-headed cordon-bleu | Blauköpfiger Schmetterlingsfink (Uraeginthus cyanocephala) |
| blue-headed cordon-bleu | Blaukopfastrild (Uraeginthus cyanocephala) |
| blue-headed coucal | Mönchskuckuck (Centropus monachus) |
| blue-headed crested flycatcher | Glanzhaubenschnäpper (Trochocercus nitens) |
| blue-headed dove | Maidtaube (Calopelia brehmeri, Turtur brehmeri) |
| blue-headed fantail | Blaukopf-Fächerschwanz (Rhipidura cyaniceps) |
| blue-headed flycatcher | Schmuckmyiagra (Myiagra azureocapilla) |
| blue-headed hummingbird | Zweifarbenkolibri (Cyanophaia bicolor) |
| blue-headed hummingbird | Zweifarbenkolibri (Cyanophaia) |
| blue-headed macaw | Gebirgsara (Ara couloni) |
| blue-headed macaw | Gebirgsarara (Ara couloni) |
| blue-headed macaw | Blaukopfara (Ara couloni) |
| blue-headed parrot | Schwarzohrpapagei (Pionus menstruus) |
| blue-headed parrot-finch | Dreifarbige Papageiamadine (Erythrura trichroa) |
| blue-headed parrot-finch | Dreifarben-Papageiamadine (Erythrura trichroa) |
| blue-headed pitta | Kronpitta (Pitta baudi) |
| blue-headed pitta | Rotrückenpitta (Pitta baudi) |
| blue-headed quail dove | Kuba-Taube (Starnoenas) |
| blue-headed quail dove | Rebhuhntaube (Starnoenas) |
| blue-headed quail dove | Kuba-Erdtaube (Starnoenas) |
| blue-headed redstart | Blaukopfrötel (Phoenicurus caeruleocephalus) |
| blue-headed rock thrush | Bergrötel (Monticola cinclorhynchus) |
| blue-headed sapphire | Blaukopfsaphir (Hylocharis grayi) |
| blue-headed sunbird | Blaukopf-Nektarvogel (Nectarinia oritis) |
| blue-headed sunbird | Ruwenzori-Nektarvogel (Nectarinia alinae) |
| blue-headed tanager | Blaukappentangare (Tangara cyanocephala) |
| blue-headed vireo | Graukopfvireo (Vireo solitarius) |
| blue-headed wagtail | Schafstelze (Motacilla flava) |
| blue-headed wagtail | Wiesenstelze (Motacilla flava) |
| blue-headed wagtail | Kuhstelze (Motacilla flava) |
| blue-headed waxbill | Blaukopf-Schmetterlingsfink (Uraeginthus cyanocephala) |
| blue-headed waxbill | Blauköpfiger Schmetterlingsfink (Uraeginthus cyanocephala) |
| blue-headed waxbill | Blaukopfastrild (Uraeginthus cyanocephala) |
| blue-headed wood dove | Maidtaube (Calopelia brehmeri, Turtur brehmeri) |
| brown-headed apalis | Braunkopf-Feinsänger (Apalis alticola) |
| brown-headed babbler | Bartstreif-Zweigtimalie (Malacopteron magnirostre) |
| brown-headed barbet | Ceylon-Bartvogel (Megalaima zeylanica) |
| brown-headed barbet | Braunkopf-Bartvogel (Megalaima zeylanica) |
| brown-headed bush shrike | Dorntschagra (Tchagra australis) |
| brown-headed bush shrike | Damaratschagra (Tchagra australis) |
| brown-headed chickadee | Hudson-Meise (Parus hudsonicus) |
| brown-headed chickadee | Braunkappenmeise (Parus hudsonicus) |
| brown-headed cowbird | Maskenkuhstärling (Molothrus ater) |
| brown-headed cowbird | Nordamerikanischer Kuhstärling (Molothrus ater) |
| brown-headed cowbird | Braunkopf-Kuhstärling (Molothrus ater) |
| brown-headed crow | Riesenkrähe (Corvus fuscicapillus) |
| brown-headed crow | Braunkopfkrähe (Corvus fuscicapillus) |
| brown-headed forest warbler | Graurücken-Feinsänger (Apalis cinerea) |
| brown-headed fulvetta | Braunkopfalcippe (Alcippe cinereiceps) |
| brown-headed greenlet | Braunkopfvireo (Hylophilus brunneiceps) |
| brown-headed gull | Tibet-Lachmöwe (Chroicocephalus brunnicephalus, Larus brunnicephalus) |
| Brown-headed Gull | Braunkopflachmöwe |
| brown-headed honeyeater | Braunkopf-Honigschmecker (Melithreptus brevirostris) |
| brown-headed nuthatch | Braunkopfkleiber (Sitta pusilla) |
| brown-headed parrot | Braunkopfpapagei (Poicephalus cryptoxanthus) |
| brown-headed thrush | Rotkopfdrossel (Turdus chrysolaus) |
| brown-headed vireo | Braunkopfvireo (Hylophilus brunneiceps) |
| buff-headed coucal | Blaßkopfkuckuck (Ccntropus milo) |
| bull-headed shrike | Büffelwürger (Lanius bucephalus) |
| Bull-headed Shrike | Büffelkopfwürger |
| Cameroon bare-headed rockfowl | Buntkopf-Felshüpfer (Picathartes oreas) |
| Cameroon bare-headed rockfowl | Kamerun-Felshüpfer (Picathartes oreas) |
| Cameroon bare-headed rockfowl | Bergstelzenkrähe (Picathartes oreas) |
| Ceylon white-headed starling | Greisenstar (Sturnus senex, Temenuchus senex) |
| chestnut-headed bee-eater | Braunkopfspint (Melittias leschenaulti, Merops leschenaulti) |
| chestnut-headed crake | Rotmaskenralle (Anurolimnas castaneiceps) |
| chestnut-headed crake | Ugalla-Ralle (Sarothrura lugens) |
| chestnut-headed crake | Rotmaskenralle (Anurolimnas) |
| chestnut-headed finch-lark | Harlekinlerche (Eremopteris signata) |
| chestnut-headed flufftail | Ugalla-Ralle (Sarothrura lugens) |
| Chestnut-headed Flycatcher Warbler | Rotkopf-Laubsänger |
| chestnut-headed flycatcher-warbler | Rotkopf-Laubsänger (Seicercus castaniceps) |
| chestnut-headed fulvetta | Kastanienalcippe (Alcippe castaneiceps) |
| chestnut-headed ground warbler | Rotkopftesia (Tesia castaneocoronata) |
| chestnut-headed ground warbler | Gelbbauchtesia (Tesia castaneocoronata) |
| chestnut-headed nunlet | Rotkopf-Faulvogel (Nonnula amaurocephala) |
| chestnut-headed oropendola | Rotkopf-Stirnvogel (Psarocolius wagleri) |
| chestnut-headed oropendola | Waglers Stirnvogel (Psarocolius wagleri) |
| chestnut-headed oropendola | Erzflügelstirnvogel (Psarocolius wagleri) |
| chestnut-headed rail | Rotmaskenralle (Anurolimnas) |
| chestnut-headed tanager | Zimtkopftangare (Pyrrhocoma ruficeps) |
| chestnut-headed tanager | Zimtkopftangare (Pyrrhocoma) |
| chestnut-headed tesia | Rotkopftesia (Tesia castaneocoronata) |
| chestnut-headed tesia | Gelbbauchtesia (Tesia castaneocoronata) |
| chestnut-headed tit-babbler | Kastanienalcippe (Alcippe castaneiceps) |
| chestnut-headed tree partridge | Kambodscha-Buschwachtel (Arborophila cambodiana) |
| chestnut-headed yuhina | Rotohryuhina (Juhina castaniceps) |
| chestnut-headed yuhina | Rotkopfyuhina (Yuhina bakeri) |
| cinnamon-headed green pigeon | Zimtkopf-Grüntaube (Treron fulvicollis) |
| common black-headed gull | Lachmöwe (Chroicocephalus ridibundus, Larus ridibundus) |
| coppery-headed emerald | Kupferköpfchen (Elvira cupreiceps) |
| crimson-headed partridge | Rotkopfwachtel (Haematortyx) |
| crimson-headed wood partridge | Rotkopfwachtel (Haematortyx sanguiniceps) |
| Dark-headed Oriole | Mönchspirol |
| Dusky-headed Brush Finch | Rußkopf-Buschammer |
| dusky-headed brush-finch | Rußkopf-Buschammer (Atlapetes fuscoolivaceus) |
| dusky-headed conure | Weddellsittich (Aratinga weddellii) |
| dusky-headed conure | Braunkopfsittich (Aratinga weddellii) |
| dusky-headed finch | Rußkopf-Buschammer (Atlapetes fuscoolivaceus) |
| dusky-headed parrakeet | Weddellsittich (Aratinga weddellii) |
| dusky-headed parrakeet | Braunkopfsittich (Aratinga weddellii) |
| eastern black-headed oriole | Maskenpirol (Oriolus larvatus) |
| fulvous-headed brush-finch | Braunbart-Buschammer (Atlapetes fulviceps) |
| fulvous-headed finch | Braunbart-Buschammer (Atlapetes fulviceps) |
| fulvous-headed tanager | Rostkopftangare (Thlypopsis fulviceps) |
| gold-headed finch | Mohrengimpel (Pyrrhoplectes epauletta) |
| gold-headed finch | Mohrengimpel (Pyrrhoplectes) |
| grav-headed social weaver | Steppenspätzling (Pseudonigrita arnaudi) |
| grav-headed social weaver | Marmorweber (Pseudonigrita arnaudi) |
| grav-headed social weaver | Marmorspätzling (Pseudonigrita arnaudi) |
| gray-headed albatross | Graukopfalbatros (Diomedea chrysostoma) |
| gray-headed antbird | Palambla-Ameisenvogel (Myrmeciza griseiceps) |
| gray-headed attila | Graukopfattila (Attila rufus) |
| gray-headed babbler | Graukopf-Buschtimalie (Stachyris poliocephala) |
| gray-headed bristle-bille | Graukopfbleda (Bleda canicapilla) |
| gray-headed broadbill | Graukopf-Breitrachen (Smithornis sharpei) |
| gray-headed bulbul | Graukopfbülbül (Pycnonotus priocephalus) |
| gray-headed bullfinch | Maskengimpel (Pyrrhula erythaca) |
| gray-headed bullfinch | China-Maskengimpel (Pyrrhula erythaca) |
| gray-headed bush shrike | Riesenbuschwürger (Malaconotus blanchoti) |
| gray-headed bush shrike | Graukopfwürger (Malaconotus blanchoti) |
| gray-headed chachalaca | Graukopfguan (Ortalis cinereiceps) |
| gray-headed chickadee | Lappland-Meise (Parus cinctus) |
| gray-headed dove | Graukopftaube (Leptotila plumbeiceps) |
| gray-headed dove | Bonapartetaube (Leptotila plumbeiceps) |
| gray-headed fishing eagle | Graukopf-Seeadler (Ichthyophaga ichthyaetus) |
| gray-headed Canary flycatcher | Graukopf-Kanarienschnäpper (Culicicapa ceylonensis) |
| gray-headed flycatcher-warbler | Grauscheitel-Laubsänger (Seicercus xanthoschistus) |
| gray-headed fruit dove | Graukopf-Fruchttaube (Jotreron hyogastra, Ptilinopus hyogastra) |
| gray-headed fruit dove | Blaukopf-Fruchttaube (Jotreron hyogastra, Ptilinopus hyogastra) |
| gray-headed gerygone | Grünrückengerygone (Gerygone chloronota) |
| gray-headed gerygone warbler | Grünrückengerygone (Gerygone chloronota) |
| gray-headed greenlet | Graukopf-Hylophilus (Hylophilus decurtatus) |
| gray-headed greenlet | Graukappenvireo (Hylophilus decurtatus) |
| gray-headed gull | Graukopfmöwe (Chroicocephalus cirrocephalus, Larus cirrocephalus) |
| gray-headed honeyeater | Grauscheitel-Honigfresser (Meliphaga keartlandi) |
| gray-headed kingfisher | Graukopfliest (Halcyon leucocephala) |
| gray-headed kite | Cayenne-Weih (Leptodon) |
| gray-headed lapwing | Graukopf-Kiebitz (Microsarcops cinereus, Vanellus cinereus) |
| gray-headed lovebird | Grauköpfchen (Agapornis cana) |
| gray-headed manakin | Graukopfpiprites (Piprites griseiceps) |
| gray-headed mannikin | Perlhalsamadine (Odontospiza caniceps, Lonchura griseicapilla, Odontospiza) |
| gray-headed mannikin | Graukopfnonne (Lonchura caniceps) |
| gray-headed munia | Graukopfnonne (Lonchura caniceps) |
| gray-headed negro-finch | Graunackenschwärzling (Nigrita canicapilla) |
| gray-headed olive-back | Weißwangenastrild (Nesocharis capistrata) |
| gray-headed parrakeet | Graukopfsittich (Psittacula caniceps) |
| gray-headed parrakeet | Graukopfedelsittich (Psittacula caniceps) |
| gray-headed parrot | Greisenkopf (Pionus seniloides) |
| gray-headed parrotbill | Kernbeißer-Timalie (Paradoxornis gularis) |
| gray-headed parrotbill | Graukopf-Papageischnabel (Paradoxornis gularis) |
| gray-headed plover | Graukopf-Kiebitz (Microsarcops cinereus, Vanellus cinereus) |
| gray-headed puff-back flycatcher | Heuglinschnäpper (Batis orientalis) |
| gray-headed puff-back flycatcher | Gabun-Schnäpper (Batis minima) |
| gray-headed pygmy woodpecker | Grauscheitelspecht (Dendrocopos canicapillus, Picoides canicapillus, Yungipicus canicapillus) |
| gray-headed quail dove | Gundlachtaube (Geotrygon caniceps) |
| gray-headed quail dove | Graukopferdtaube (Geotrygon caniceps) |
| gray-headed quaker babbler | Grauwangenalcippe (Alcippe morrisonia) |
| gray-headed robin | Farnschnäpper (Heteromyias albispecularis) |
| gray-headed silverbill | Perlhalsamadine (Odontospiza caniceps, Lonchura griseicapilla, Odontospiza) |
| gray-headed sparrow | Graukopfsperling (Pyrgitopsis grisea, Passer griseus) |
| gray-headed spinetail | Graukopfschlüpfer (Certhiaxis semicinerea) |
| gray-headed starling | Graukopfstar (Sturnus malabaricus, Temenuchus malabaricus) |
| gray-headed tanager | Pinseltangare (Eucometis) |
| gray-headed tanager | Graukopftangare (Eucometis) |
| gray-headed thrush | Kastaniendrossel (Turdus rubrocanus) |
| gray-headed tit-babbler | Braunkopfalcippe (Alcippe cinereiceps) |
| gray-headed tody-flycatcher | Graukopf-Spateltyran (Todirostrum poliocephalum) |
| gray-headed tody-tyrant | Graukopf-Spateltyran (Todirostrum poliocephalum) |
| gray-headed tree babbler | Graukopf-Buschtimalie (Stachyris poliocephala) |
| gray-headed vireo | Graukopf-Hylophilus (Hylophilus decurtatus) |
| gray-headed vireo | Graukappenvireo (Hylophilus decurtatus) |
| gray-headed warbler | Grauwangen-Waldsänger (Basileuterus griseiceps) |
| gray-headed wheatear | Fahlbürzel-Steinschmätzer (Oenanthe moesta) |
| gray-headed wheatear | Rotbürzel-Steinschmätzer (Oenanthe moesta) |
| gray-headed wheatear | Fahlbürzelschmätzer (Oenanthe moesta) |
| gray-headed woodpecker | Grauspecht (Picus canus) |
| gray-headed zone-tailed pigeon | Rotflanken-Fruchttaube (Ducula radiata) |
| gray-headed zone-tailed pigeon | Celebes-Bindenschwanzfruchttaube (Ducula radiata) |
| great black-headed gull | Fischmöwe (Ichthyaetus ichthyaetus, Larus ichthyaetus) |
| Great Black-headed Gull | Fischmöwe (Larus ichthyaetus) |
| greater red-headed babbler | Große Zweigtimalie (Malacopteron magnum) |
| greater red-headed babbler | Rotscheitel-Zweigtimalie (Malacopteron magnum) |
| greater red-headed parrotbill | Rotkopf-Papageischnabel (Paradoxornis ruficeps) |
| greater yellow-headed vulture | Großer Gelbkopfgeier (Cathartes melambrotus) |
| green-headed oriole | Grünkopfpirol (Oriolus chlorocephalus) |
| green-headed sunbird | Blaukopf-Nektarvogel (Nectarinia oritis) |
| green-headed sunbird | Grünkopf-Nektarvogel (Nectarinia verticalis) |
| green-headed tanager | Prachttangare (Tangara seledon) |
| green-headed tanager | Dreifarbentangare (Tangara seledon) |
| Grey-headed Batis | Heuglinschnäpper |
| Grey-headed Bearded Bulbul | Schwefelbülbül |
| Grey-headed Bulbul | Graukopfbülbül |
| Grey-headed Bush Shrike | Graukopfwürger |
| Grey-headed Canary Flycatcher | Graukopf-Kanarienschnäpper |
| Grey-headed Flycatcher Warbler | Graukopf-Laubsänger |
| Grey-headed Greenbul | Goldbauchbülbül |
| Grey-headed Gull | Graukopfmöwe |
| Grey-headed Lovebird | Grauköpfchen |
| Grey-headed Olive-back | Weißwangenastrild |
| Grey-headed Social Weaver | Marmorspätzling |
| Grey-headed Spinetail | Graukopfschlüpfer |
| Grey-headed Thicket Robin | Graukopf-Dickichtschnäpper |
| Grey-headed Warbler | Grauwangen-Waldsänger |
| grey-headed woodpecker | Grauspecht (Picus canus) |
| Guinea bare-headed rockfowl | Gelbkopf-Stelzenkrähe (Picathartes gymnocephalus) |
| Guinea bare-headed rockfowl | Weißhals-Stelzenkrähe (Picathartes gymnocephalus) |
| Guinea bare-headed rockfowl | Gelbkopf-Felshüpfer (Picathartes gymnocephalus) |
| hawk-headed parrot | Fächerpapagei (Deroptyus) |
| hoary-headed grebe | Silbertaucher (Podiceps poliocephalus, Poliocephalus poliocephalus) |
| hoary-headed grebe | Haarschopftaucher (Podiceps poliocephalus, Poliocephalus poliocephalus) |
| Indian white-headed babbler | Gelbschnabeldrossling (Turdoides affinis) |
| island gray-headed monarch | Mangrove-Monarch (Monarcha cinerascens) |
| island gray-headed monarch | Graukopfmonarch (Monarcha cinerascens) |
| large-headed flatbill | Brauenbreitschnabel (Rhamphotrigon megacephala) |
| lesser red-headed babbler | Rotstirn-Zweigtimalie (Malacopteron cinereum) |
| lesser yellow-headed vulture | Kleiner Gelbkopfgeier (Cathartes burrovianus) |
| mangrove red-headed honeyeater | Rotkopf-Honigfresser (Myzomela erythrocephala) |
| Mediterranean black-headed gull | Schwarzkopfmöwe (Larus melanocephalus) |
| mountain red-headed honeyeater | Arfak-Honigfresser (Myromela adolphinae) |
| mountain red-headed myzomela | Arfak-Honigfresser (Myromela adolphinae) |
| name-headed oriole | Piroltrupial (Icterus pustulatus) |
| neotropical black-headed siskin | Schwarzbrustzeisig (Spinus notatus) |
| olive-headed brush-finch | Goldkopf-Buschammer (Atlapetes flaviceps) |
| olive-headed finch | Goldkopf-Buschammer (Atlapetes flaviceps) |
| olive-headed golden weaver | Goldweber (Ploceus subaureus, Textor subaureus) |
| olive-headed golden weaver | Olivkopfweber (Ploceus olivaceiceps, Symplectes olivaceiceps) |
| olive-headed weaver | Olivkopfweber (Ploceus olivaceiceps, Symplectes olivaceiceps) |
| orange-headed tanager | Orangekopftangare (Thlypopsis sordida) |
| orange-headed ground thrush | Damadrossel (Zoothera citrina) |
| oriental black-headed oriole | Schwarzkopfpirol (Oriolus xanthornus) |
| Pale-headed Brush Finch | Blaßkopf-Buschammer |
| pale-headed brush-finch | Blaßkopf-Buschammer (atlapetes pallidiceps) |
| pale-headed finch | Blaßkopf-Buschammer (atlapetes pallidiceps) |
| pale-headed frogmouth | Graukopf-Froschschwalm (Batrachostomus poliolophus) |
| pale-headed frogmouth | Graukopf-Froschmaul (Batrachostomus poliolophus) |
| pale-headed jacamar | Fahlnacken-Glanzvogel (Brachygalba goeringi) |
| pale-headed mannikin | Weißkopfnonne (Lonchura maja) |
| pale-headed munia | Gelbbauchnonne (Lonchura pallida) |
| pale-headed munia | Blaßkopfnonne (Lonchura pallida) |
| pale-headed rosella | Blaßkopfrossella (Platycercus adscitus) |
| pale-headed rosella | Blauwangenrosella (Platycercus adscitus) |
| pale-headed rosella | Blauwangensittich (Platycercus adscitus) |
| pale-headed rosella | Blaßköpfiger Buntsittich (Platycercus adscitus) |
| pale-headed rosella | Blaßkopfsittich (Platycercus adscitus) |
| Pale-headed Rosella | Blaßkopfrosella |
| pale-headed woodpecker | Blaßkopfspecht (Geniculus grantia) |
| pale-headed woodpecker | Bambusspecht (Geniculus grantia) |
| pearl-headed silverbill | Perlhalsamadine (Odontospiza caniceps, Lonchura griseicapilla, Odontospiza) |
| pink-headed duck | Rosenkopfente (Rhodonessa caryophillacea) |
| pink-headed duck | Nelkenente (Rhodonessa caryophillacea) |
| pink-headed duck | Nelkenente (Rhodonessa) |
| pink-headed turtle dove | Afrikanische Lachtaube (Streptopelia roseogrisea) |
| pink-headed turtle dove | Lachtaube (Streptopelia roseogrisea) |
| pink-headed warbler | Rosenkopfsänger (Ergaticus versicolor) |
| pink-headed warbler | Rosenwaldsänger (Ergaticus versicolor) |
| plain-headed creeper | Braunkopf-Baumläufer (Rhabdornis inornatus) |
| plain-headed creeper | Braunkopf-Rhabdornis (Rhabdornis inornatus) |
| Plain-headed Creeper | Braunkopf-Trugbaumläufer |
| plum-headed finch | Zeresastrild (Aidemosyne) |
| plum-headed finch | Zeresfink (Aidemosyne) |
| plum-headed finch | Zeresamadine (Aidemosyne modesta) |
| plum-headed finch | Zeresamadine (Aidemosyne) |
| plum-headed parrakeet | Pflaumenkopfsittich (Psittacula cyanocephala) |
| purple-headed glossy starling | Samtkopfstar (Lamprotornis purpureiceps) |
| purple-headed glossy starling | Samtglanzstar (Lamprotornis purpureiceps) |
| rose-headed conure | Rotkopfsittich (Pyrrhura rhodocephala) |
| rose-headed parrakeet | Rotkopfsittich (Pyrrhura rhodocephala) |
| rose-headed parrakeet | Rosenkopfsittich (Psittacula roseata) |
| rose-headed parrakeet | Pflaumenkopfsittich (Psittacula roseata) |
| ruddy-headed goose | Rotkopfgans (Chloephaga rubidiceps) |
| rusty-headed spinetail | Rotkopfschlüpfer (Synallaxis fuscorufa) |
| saffron-headed parrot | Goldkopfpapagei (Pionopsitta pyrilia) |
| saffron-headed parrot | Feuerauge (Pionopsitta pyrilia) |
| sapphire-headed flycatcher | Saphirschnäpper (Ficedula sapphira) |
| Scali-headed Stubtail | Stummelsänger |
| scaly-headed laughing thrush | Rosthalshäherling (Garrulax poecilorhynchus) |
| scaly-headed parrot | Maximilianpapagei (Pionus maximiliani) |
| scaly-headed parrot | Maximilians Langflügelpapagei (Pionus maximiliani) |
| scarlet-headed blackbird | Rotkopfstärling (Amblyramphus) |
| scarlet-headed blackbird | Soldatenstärling (Amblyramphus) |
| scarlet-headed flowerpecker | Feuerkopf-Mistelfresser (Dicaeum trochileum) |
| scarlet-headed oriole | Piroltrupial (Icterus pustulatus) |
| slate-headed tody-flycatcher | Graukehl-Spateltyrann (Todirostrum sylvia) |
| slate-headed tody-tyrant | Graukehl-Spateltyrann (Todirostrum sylvia) |
| slaty-headed parrakeet | Schwarzkopf-Edelsittich (Psittacula himalayana) |
| slaty-headed parrakeet | Himalaya-Sittich (Psittacula himalayana) |
| slaty-headed scimitar babbler | Himalaya-Säbler (Pomatorhinus schisticeps) |
| Slaty-headed Scimitar Babbler | Himalayasäbler |
| slaty-headed yuhina | Roststeißyuhina (Yuhina occipitalis) |
| small brown-headed barbet | Grünbartvogel (Megalaima viridis, Thereiceryx viridis) |
| smoky-headed wren | Rußkopf-Zaunkönig (Thryothorus spadix) |
| snowy-headed chat | Weißscheitelrötel (Cossypha niveicapilla) |
| snowy-headed robin | Weißscheitelrötel (Cossypha niveicapilla) |
| snowy-headed robin chat | Weißscheitelrötel (Cossypha niveicapilla) |
| sooty-headed bulbul | Tonki-Bülbüll (Pycnonotus cafer) |
| sooty-headed bulbul | Rußbülbül (Pycnonotus cafer) |
| sooty-headed tyrannulet | Zwergfliegenstecher (Phyllomyias griseiceps) |
| sooty-headed wren | Rußkopf-Zaunkönig (Thryothorus spadix) |
| spot-headed honeysucker | Schattenhonigfresser (Myza sarasinorum) |
| spot-headed honeysucker | Sarasinhonigfresser (Myza sarasinorum) |
| streak-headed creeper | Souleyetbaumsteiger (Lepidocolaptes souleyetii) |
| streak-headed mannikin | Trauerbronzemännchen (Lonchura tristissima) |
| streak-headed munia | Trauerbronzemännchen (Lonchura tristissima) |
| streak-headed woodcreeper | Souleyetbaumsteiger (Lepidocolaptes souleyetii) |
| streaked-headed mannikin | Trauerbronzemännchen (Lonchura tristissima) |
| streaked-headed munia | Trauerbronzemännchen (Lonchura tristissima) |
| streaky-headed seedeater | Brauengirlitz (Serinus gularis) |
| stripe-headed antpitta | Strichelkopf-Ameisenpitta (Grallaria andicola) |
| stripe-headed brush-finch | Streifenkopf-Buschammer (Atlapetes torquatus) |
| stripe-headed creeper | Bartbaumläufer (Rhabdornis mystacalis) |
| stripe-headed creeper | Streifenkopf-Baumläufer (Rhabdornis mystacalis) |
| stripe-headed creeper | Streifenkopf-Rhabdornis (Rhabdornis mystacalis) |
| Stripe-headed Creeper | Streifenkopf-Trugbaumläufer |
| stripe-headed finch | Streifenkopf-Buschammer (Atlapetes torquatus) |
| stripe-headed sparrow | Rostschwanzammer (Aimophila ruficauda) |
| stripe-headed tanager | Streifenkopftangare (Spindalis zena) |
| stripe-headed tanager | Dachstangare (Spindalis) |
| stripe-headed tanager | Streifenkopftangare (Spindalis) |
| stripe-headed tanager | Bahama-Tangare (Spindalis) |
| stripe-headed white-eye | Nacktaugen-Brillenvogel (Heleia crassirostris) |
| striped-headed creeper | Streifenkopf-Baumläufer (Rhabdornis mystacalis) |
| striped-headed creeper | Streifenkopf-Rhabdornis (Rhabdornis mystacalis) |
| striped-headed creeper | Bartbaumläufer (Rhabdornis mystacalis) |
| striped-headed sparrow | Rostschwanzammer (Aimophila ruficauda) |
| tawny-headed grass warbler | Neddicky (Cisticola fulvicapilla) |
| tawny-headed grass warbler | Brauner Cistensänger (Cisticola fulvicapilla) |
| tawny-headed swallow | Fuchsschwalbe (Alpochelidon fucata) |
| Verreaux's rufous-headed tit-babbler | Rotscheitelalcippe (Alciphe ruficapilla) |
| violet-headed hummingbird | Violettkopfkolibri (Klais guimeti) |
| violet-headed hummingbird | Violettkopfkolibri (Klais) |
| West African streaky-headed seedeater | Braunwangengirlitz (Serinus canicapilla) |
| western black-headed oriole | Blauflügelpirol (Oriolus brachyrhynchus) |
| western gray-headed puff-back flycatcher | Gabun-Schnäpper (Batis minima) |
| whale-headed stork | Schuhschnabel (Balaeniceps) |
| whale-headed storks | Schuhschnäbel (Balaenicipitidae) |
| white-headed babbler | Weißkopfdrossling (Turdoides leucocephalus) |
| white-headed babbler | Gelbschnabeldrossling (Turdoides affinis) |
| white-headed barbet | Weißkopf-Bartvogel (Lybius leucocephalus) |
| white-headed black chat | Arnotschmätzer (Myrmecocichla arnotti) |
| White-headed Brush Finch | Weißkopf-Buschammer |
| white-headed brush-finch | Weißkopf-Buschammer (Atlapetes albiceps) |
| white-headed buffalo-weaver | Weißkopf-Viehweber (Dinemellia) |
| white-headed buffalo-weaver | Starweber (Dinemellia) |
| white-headed bulbul | Thompsonfluchtvogel (Hypsipetes thompsoni) |
| white-headed duck | Weißkopf-Ruderente (Oxyura leucocephala) |
| white-headed finch | Weißkopf-Buschammer (Atlapetes albiceps) |
| white-headed finch | Hunsteinnonne (Lonchura hunsteini) |
| White-headed Flightless Steamer D | Weißkopf-Damfschiffente |
| white-headed fruit dove | Schneekopf-Fruchttaube (Ptilinopus eugeniae) |
| white-headed kingfisher | Echsenliest (Halcyon saurophaga, Todiramphus saurophagus) |
| white-headed mannikin | Weißkopfnonne (Lonchura maja) |
| white-headed marsh-tyrant | Weißkopf-Rohrtyrann (Arundinicola) |
| white-headed marsh-tyrant | Sumpftyrann (Arundinicola) |
| white-headed mousebird | Weißkopf-Mausvogel (Colius leucocephalus) |
| white-headed munia | Weißkopfnonne (Lonchura maja) |
| White-headed Munia | Weißbauch-Bronzemännchen |
| white-headed myna | Graukopfstar (Sturnus malabaricus, Temenuchus malabaricus) |
| white-headed parrot | Greisenkopf (Pionus seniloides) |
| white-headed petrel | Weißkopf-Sturmvogel (Pterodroma lessonii) |
| white-headed pigeon | Ostaustralien-Taube (Columba leucomela, Alsocomus leucomelas) |
| white-headed pigeon | Weißbrusttaube (Columba leucomela, Alsocomus leucomelas) |
| white-headed plover | Langspornkiebitz (Vanellus albiceps, Xiphidiopterus albiceps) |
| white-headed robin chat | Weißkopfrötel (Cossypha heinrichi) |
| white-headed rosella | Blauwangensittich (Platycercus adscitus) |
| white-headed rosella | Blaßköpfiger Buntsittich (Platycercus adscitus) |
| white-headed rosella | Blaßkopfsittich (Platycercus adscitus) |
| white-headed rosella | Blauwangenrosella (Platycercus adscitus) |
| white-headed rosella | Blaßkopfrossella (Platycercus adscitus) |
| white-headed rough-wing | Weißkopfschwalbe (Psalidoprocne albiceps) |
| white-headed rough-winged swallow | Weißkopfschwalbe (Psalidoprocne albiceps) |
| white-headed saw-wing | Weißkopfschwalbe (Psalidoprocne albiceps) |
| white-headed saw-winged swallow | Weißkopfschwalbe (Psalidoprocne albiceps) |
| white-headed sea eagle | Brahminen-Weih (Haliastur indus) |
| white-headed sea eagle | Brahminen-Milan (Haliastur indus) |
| white-headed sheld duck | Radjahgans (Radjah radjah, Tadorna radjah) |
| White-headed Shrike Babbler | Weißkopftimalie |
| white-headed shrike-babbler | Weißkopf-Würgertimalie (Gampsorhynchus) |
| white-headed shrike-babbler | Weißkopftimalie (Gampsorhynchus) |
| white-headed starling | Andamanenstar (Sturnus erythropygius, Temenuchus erythropygius) |
| white-headed vanga | Weißkopfvanga (Leptopterus viridis) |
| white-headed vulture | Wollkopfgeier (Trigonoceps occipitalis) |
| white-headed vulture | Wollkopfgeier (Trigonoceps) |
| White-headed Wood Hoopoe | Weißmaskenhopf |
| white-headed wood-hoopoe | Weißmaskenhopf (Phoeniculus bollei) |
| white-headed woodpecker | Nonnenspecht (Dendrocopos albolarvatus, Picoides albolarvatus) |
| White-headed Wren | Weißkopf-Zaunkönig |
| yellow-headed barbet | Strohkopf-Bartvogel (Buccanodon anchietae, Gymnobucco anchietae, Stactolaema anchietae) |
| yellow-headed blackbird | Brillenstärling (Xanthocephalus) |
| yellow-headed blackbird | Gelbkopfstärling (Xanthocephalus) |
| yellow-headed bunting | Schmuckammer (Emberiza elegans) |
| yellow-headed caracara | Chimachima (Milvago chimachima) |
| yellow-headed cisticola | Goldkopfcistensänger (Cisticola exilis) |
| yellow-headed fruit dove | Gelbkopf-Fruchttaube (Ptilinopus layardi) |
| yellow-headed koa-finch | Kleiner Koafink (Loxoides flaviceps) |
| yellow-headed koa-finch | Goldkopf-Koagimpel (Loxoides flaviceps) |
| yellow-headed lorikeet | Gelbkopflori (Trichoglossus euteles) |
| yellow-headed manakin | Olivkehlpipra (Chloropipo flavicapilla) |
| yellow-headed parrot | Surinam-Amazone (Amazona ochrocephala) |
| yellow-headed parrot | Gelbscheitelamazone (Amazona ochrocephala) |
| yellow-headed parrot | Gelbnackenamazone (Amazona ochrocephala) |
| yellow-headed picathartes | Gelbkopf-Stelzenkrähe (Picathartes gymnocephalus) |
| yellow-headed picathartes | Weißhals-Stelzenkrähe (Picathartes gymnocephalus) |
| yellow-headed picathartes | Gelbkopf-Felshüpfer (Picathartes gymnocephalus) |
| yellow-headed wagtail | Zitronenstelze (Motacilla citreola) |
| yellow-headed warbler | Gelbkopf-Waldsänger (Teretistris fernandinae) |
