- Abeillia abeillei — likely to require a substantial donation
- Abroscopus albogularis — likely to require a high donation
- Abroscopus schisticeps — likely to require a high donation
- Abroscopus superciliaris — likely to require a high donation
- Aburria aburri — likely to require a substantial donation
- Acanthagenys rufogularis — likely to require a high donation
- Acanthidops bairdii — likely to require a high donation
- Acanthisitta chloris — likely to require a substantial donation
- Acanthiza apicalis — likely to require a high donation
- Acanthiza chrysorrhoa — likely to require a high donation
- Acanthiza ewingii — likely to require a high donation
- Acanthiza inornata — likely to require a high donation
- Acanthiza iredalei — likely to require a high donation
- Acanthiza katherina — likely to require a high donation
- Acanthiza lineata — likely to require a high donation
- Acanthiza murina — likely to require a high donation
- Acanthiza nana — likely to require a high donation
- Acanthiza pusilla — likely to require a high donation
- Acanthiza reguloides — likely to require a high donation
- Acanthiza robustirostris — likely to require a high donation
- Acanthiza uropygialis — likely to require a high donation
- Acanthorhynchus superciliosus — likely to require a high donation
- Acanthorhynchus tenuirostris — likely to require a high donation
- Acanthornis magna — likely to require a high donation
- Accipiter albogularis — likely to require a high donation
- Accipiter badius — likely to require a substantial donation
- Accipiter bicolor — likely to require a substantial donation
- Accipiter brachyurus — likely to require a substantial donation
- Accipiter brevipes — likely to require a substantial donation
- Accipiter butleri — likely to require a substantial donation
- Accipiter castanilius — likely to require a substantial donation
- Accipiter chilensis — likely to require a substantial donation
- Accipiter chionogaster — likely to require a substantial donation
- Accipiter cirrocephalus — likely to require a substantial donation
- Accipiter collaris — likely to require a substantial donation
- Accipiter cooperii — likely to require a substantial donation
- Accipiter erythrauchen — likely to require a substantial donation
- Accipiter erythronemius — likely to require a substantial donation
- Accipiter erythropus — likely to require a substantial donation
- Accipiter fasciatus — likely to require a substantial donation
- Accipiter francesiae — likely to require a substantial donation
- Accipiter gentilis — likely to require a substantial donation
- Accipiter griseiceps — likely to require a substantial donation
- Accipiter gularis — likely to require a substantial donation
- Accipiter gundlachi — likely to require a substantial donation
- Accipiter haplochrous — likely to require a substantial donation
- Accipiter henicogrammus — likely to require a high donation
- Accipiter henstii — likely to require a substantial donation
- Accipiter imitator — likely to require a substantial donation
- Accipiter luteoschistaceus — likely to require a substantial donation
- Accipiter madagascariensis — likely to require a substantial donation
- Accipiter melanochlamys — likely to require a substantial donation
- Accipiter melanoleucus — likely to require a substantial donation
- Accipiter meyerianus — likely to require a substantial donation
- Accipiter minullus — likely to require a high donation
- Accipiter nanus — likely to require a substantial donation
- Accipiter novaehollandiae — likely to require a substantial donation
- Accipiter ovampensis — likely to require a substantial donation
- Accipiter poliocephalus — likely to require a high donation
- Accipiter poliogaster — likely to require a substantial donation
- Accipiter princeps — likely to require a high donation
- Accipiter rhodogaster — likely to require a substantial donation
- Accipiter rufitorques — likely to require a substantial donation
- Accipiter rufiventris — likely to require a substantial donation
- Accipiter soloensis — likely to require a substantial donation
- Accipiter striatus — likely to require a substantial donation
- Accipiter superciliosus — likely to require a substantial donation
- Accipiter tachiro — likely to require a substantial donation
- Accipiter toussenelii — likely to require a substantial donation
- Accipiter trinotatus — likely to require a substantial donation
- Accipiter trivirgatus — likely to require a substantial donation
- Accipiter ventralis — likely to require a substantial donation
- Accipiter virgatus — likely to require a substantial donation
- Aceros cassidix — likely to require a high donation
- Aceros comatus — likely to require a high donation
- Aceros corrugatus — likely to require a high donation
- Aceros everetti — likely to require a high donation
- Aceros leucocephalus — likely to require a high donation
- Aceros narcondami — likely to require a high donation
- Aceros nipalensis — likely to require a high donation
- Aceros plicatus — likely to require a high donation
- Aceros subruficollis — likely to require a high donation
- Aceros undulatus — likely to require a high donation
- Aceros waldeni — likely to require a high donation
- Achaetops pycnopygius — likely to require a high donation
- Acridotheres albocinctus — likely to require a high donation
- Acridotheres cinereus — likely to require a high donation
- Acridotheres cristatellus — likely to require a high donation
- Acridotheres fuscus — likely to require a high donation
- Acridotheres ginginianus — likely to require a high donation
- Acridotheres grandis — likely to require a high donation
- Acridotheres tristis — likely to require a high donation
- Acrobatornis fonsecai — likely to require a high donation
- Acrocephalus aedon — likely to require a high donation
- Acrocephalus aequinoctialis — likely to require a high donation
- Acrocephalus agricola — likely to require a high donation
- Acrocephalus arundinaceus — likely to require a high donation
- Acrocephalus atyphus — likely to require a high donation
- Acrocephalus australis — likely to require a high donation
- Acrocephalus baeticatus — likely to require a high donation
- Acrocephalus bistrigiceps — likely to require a high donation
- Acrocephalus brevipennis — likely to require a high donation
- Acrocephalus caffer — likely to require a high donation
- Acrocephalus concinens — likely to require a high donation
- Acrocephalus dumetorum — likely to require a high donation
- Acrocephalus familiaris — likely to require a high donation
- Acrocephalus gracilirostris — likely to require a high donation
- Acrocephalus griseldis — likely to require a high donation
- Acrocephalus kerearako — likely to require a high donation
- Acrocephalus luscinius — likely to require a high donation
- Acrocephalus melanopogon — likely to require a high donation
- Acrocephalus mendanae — likely to require a high donation
- Acrocephalus newtoni — likely to require a high donation
- Acrocephalus orinus — likely to require a high donation
- Acrocephalus paludicola — likely to require a high donation
- Acrocephalus palustris — likely to require a high donation
- Acrocephalus rehsei — likely to require a high donation
- Acrocephalus rimatarae — likely to require a high donation
- Acrocephalus rodericanus — likely to require a high donation
- Acrocephalus rufescens — likely to require a high donation
- Acrocephalus schoenobaenus — likely to require a high donation
- Acrocephalus scirpaceus — likely to require a high donation
- Acrocephalus sechellensis — likely to require a high donation
- Acrocephalus sorghophilus — likely to require a high donation
- Acrocephalus stentoreus — likely to require a high donation
- Acrocephalus syrinx — likely to require a high donation
- Acrocephalus taiti — likely to require a high donation
- Acrocephalus tangorum — likely to require a high donation
- Acrocephalus vaughani — likely to require a high donation
- Acropternis orthonyx — likely to require a high donation
- Acryllium vulturinum — likely to require a substantial donation
- Actenoides bougainvillei — likely to require a high donation
- Actenoides concretus — likely to require a high donation
- Actenoides hombroni — likely to require a high donation
- Actenoides lindsayi — likely to require a high donation
- Actenoides monachus — likely to require a high donation
- Actenoides princeps — likely to require a high donation
- Actinodura egertoni — likely to require a high donation
- Actinodura morrisoniana — likely to require a high donation
- Actinodura ramsayi — likely to require a high donation
- Actinodura sodangorum — likely to require a high donation
- Actinodura souliei — likely to require a high donation
- Actinodura waldeni — likely to require a high donation
- Actitis hypoleucos — likely to require a substantial donation
- Actitis macularius — likely to require a substantial donation
- Actophilornis africanus — likely to require a substantial donation
- Actophilornis albinucha — likely to require a substantial donation
- Adelomyia melanogenys — likely to require a substantial donation
- Aechmophorus clarkii — likely to require a high donation
- Aechmophorus occidentalis — likely to require a high donation
- Aegithalos caudatus — likely to require a high donation
- Aegithalos concinnus — likely to require a high donation
- Aegithalos fuliginosus — likely to require a high donation
- Aegithalos iouschistos — likely to require a high donation
- Aegithalos leucogenys — likely to require a high donation
- Aegithalos niveogularis — likely to require a high donation
- Aegithina lafresnayei — likely to require a high donation
- Aegithina nigrolutea — likely to require a high donation
- Aegithina tiphia — likely to require a high donation
- Aegithina viridissima — likely to require a high donation
- Aegolius acadicus — likely to require a substantial donation
- Aegolius funereus — likely to require a substantial donation
- Aegolius harrisii — likely to require a substantial donation
- Aegolius ridgwayi — likely to require a substantial donation
- Aegotheles albertisi — likely to require a substantial donation
- Aegotheles archboldi — likely to require a high donation
- Aegotheles bennettii — likely to require a high donation
- Aegotheles crinifrons — likely to require a substantial donation
- Aegotheles cristatus — likely to require a high donation
- Aegotheles insignis — likely to require a substantial donation
- Aegotheles savesi — likely to require a substantial donation
- Aegotheles tatei — likely to require a substantial donation
- Aegotheles wallacii — likely to require a high donation
- Aegypius monachus — likely to require a substantial donation
- Aenigmatolimnas marginalis — likely to require a high donation
- Aepyornis maximus — likely to require a substantial donation
- Aepypodius arfakianus — likely to require a substantial donation
- Aepypodius bruijnii — likely to require a substantial donation
- Aeronautes andecolus — likely to require a high donation
- Aeronautes montivagus — likely to require a high donation
- Aeronautes saxatalis — likely to require a high donation
- Aethia cristatella — likely to require a substantial donation
- Aethia psittacula — likely to require a high donation
- Aethia pusilla — likely to require a high donation
- Aethia pygmaea — likely to require a substantial donation
- Aethopyga bella — likely to require a high donation
- Aethopyga boltoni — likely to require a high donation
- Aethopyga christinae — likely to require a high donation
- Aethopyga duyvenbodei — likely to require a high donation
- Aethopyga eximia — likely to require a high donation
- Aethopyga flagrans — likely to require a high donation
- Aethopyga gouldiae — likely to require a high donation
- Aethopyga ignicauda — likely to require a high donation
- Aethopyga linaraborae — likely to require a high donation
- Aethopyga mystacalis — likely to require a high donation
- Aethopyga nipalensis — likely to require a high donation
- Aethopyga primigenia — likely to require a high donation
- Aethopyga pulcherrima — likely to require a high donation
- Aethopyga saturata — likely to require a high donation
- Aethopyga shelleyi — likely to require a high donation
- Aethopyga siparaja — likely to require a high donation
- Afropavo congensis — likely to require a substantial donation
- Agamia agami — likely to require a high donation
- Agapornis canus — likely to require a substantial donation
- Agapornis fischeri — likely to require a substantial donation
- Agapornis lilianae — likely to require a substantial donation
- Agapornis nigrigenis — likely to require a substantial donation
- Agapornis personatus — likely to require a substantial donation
- Agapornis pullarius — likely to require a substantial donation
- Agapornis roseicollis — likely to require a substantial donation
- Agapornis swindernianus — likely to require a substantial donation
- Agapornis taranta — likely to require a substantial donation
- Agelaioides badius — likely to require a high donation
- Agelaius assimilis — likely to require a high donation
- Agelaius humeralis — likely to require a high donation
- Agelaius tricolor — likely to require a high donation
- Agelaius xanthomus — likely to require a high donation
- Agelastes meleagrides — likely to require a substantial donation
- Agelastes niger — likely to require a substantial donation
- Agelasticus cyanopus — likely to require a high donation
- Agelasticus thilius — likely to require a high donation
- Agelasticus xanthophthalmus — likely to require a high donation
- Aglaeactis aliciae — likely to require a substantial donation
- Aglaeactis castelnaudii — likely to require a substantial donation
- Aglaeactis cupripennis — likely to require a substantial donation
- Aglaeactis pamela — likely to require a substantial donation
- Aglaiocercus berlepschi — likely to require a substantial donation
- Aglaiocercus coelestis — likely to require a substantial donation
- Aglaiocercus kingi — likely to require a substantial donation
- Agriornis albicauda — likely to require a high donation
- Agriornis lividus — likely to require a high donation
- Agriornis micropterus — likely to require a high donation
- Agriornis montanus — likely to require a high donation
- Agriornis murinus — likely to require a high donation
- Ailuroedus buccoides — likely to require a substantial donation
- Ailuroedus crassirostris — likely to require a substantial donation
- Ailuroedus melanotis — likely to require a substantial donation
- Aimophila aestivalis — likely to require a high donation
- Aimophila botterii — likely to require a high donation
- Aimophila carpalis — likely to require a high donation
- Aimophila cassinii — likely to require a high donation
- Aimophila humeralis — likely to require a high donation
- Aimophila mystacalis — likely to require a high donation
- Aimophila notosticta — likely to require a high donation
- Aimophila quinquestriata — likely to require a high donation
- Aimophila rufescens — likely to require a high donation
- Aimophila ruficauda — likely to require a high donation
- Aimophila ruficeps — likely to require a high donation
- Aimophila stolzmanni — likely to require a high donation
- Aimophila strigiceps — likely to require a high donation
- Aimophila sumichrasti — likely to require a high donation
- Aix galericulata — likely to require a substantial donation
- Aix sponsa — likely to require a substantial donation
- Alaemon alaudipes — likely to require a high donation
- Alaemon hamertoni — likely to require a high donation
- Alauda arvensis — likely to require a high donation
- Alauda gulgula — likely to require a high donation
- Alauda japonica — likely to require a high donation
- Alauda razae — likely to require a high donation
- Alca torda — likely to require a substantial donation
- Alcedo argentata — likely to require a high donation
- Alcedo azurea — likely to require a high donation
- Alcedo coerulescens — likely to require a high donation
- Alcedo cristata — likely to require a high donation
- Alcedo cyanopectus — likely to require a high donation
- Alcedo euryzona — likely to require a high donation
- Alcedo hercules — likely to require a high donation
- Alcedo leucogaster — likely to require a high donation
- Alcedo meninting — likely to require a high donation
- Alcedo pusilla — likely to require a high donation
- Alcedo quadribrachys — likely to require a high donation
- Alcedo semitorquata — likely to require a high donation
- Alcedo vintsioides — likely to require a high donation
- Alcedo websteri — likely to require a high donation
- Alcippe brunnea — likely to require a high donation
- Alcippe brunneicauda — likely to require a high donation
- Alcippe castaneceps — likely to require a high donation
- Alcippe chrysotis — likely to require a high donation
- Alcippe cinerea — likely to require a high donation
- Alcippe cinereiceps — likely to require a high donation
- Alcippe dubia — likely to require a high donation
- Alcippe grotei — likely to require a high donation
- Alcippe klossi — likely to require a high donation
- Alcippe ludlowi — likely to require a high donation
- Alcippe morrisonia — likely to require a high donation
- Alcippe nipalensis — likely to require a high donation
- Alcippe peracensis — likely to require a high donation
- Alcippe poioicephala — likely to require a high donation
- Alcippe pyrrhoptera — likely to require a high donation
- Alcippe ruficapilla — likely to require a high donation
- Alcippe rufogularis — likely to require a high donation
- Alcippe striaticollis — likely to require a high donation
- Alcippe variegaticeps — likely to require a high donation
- Alcippe vinipectus — likely to require a high donation
- Aleadryas rufinucha — likely to require a high donation
- Alectoris barbara — likely to require a substantial donation
- Alectoris chukar — likely to require a substantial donation
- Alectoris graeca — likely to require a substantial donation
- Alectoris magna — likely to require a substantial donation
- Alectoris melanocephala — likely to require a substantial donation
- Alectoris philbyi — likely to require a substantial donation
- Alectoris rufa — likely to require a substantial donation
- Alectroenas madagascariensis — likely to require a high donation
- Alectroenas pulcherrima — likely to require a high donation
- Alectroenas sganzini — likely to require a high donation
- Alectrurus risora — likely to require a high donation
- Alectrurus tricolor — likely to require a high donation
- Alectura lathami — likely to require a substantial donation
- Alethe choloensis — likely to require a high donation
- Alethe diademata — likely to require a high donation
- Alethe fuelleborni — likely to require a high donation
- Alethe poliocephala — likely to require a high donation
- Alethe poliophrys — likely to require a high donation
- Alipiopsitta xanthops — likely to require a substantial donation
- Alisterus amboinensis — likely to require a substantial donation
- Alisterus chloropterus — likely to require a substantial donation
- Alisterus scapularis — likely to require a substantial donation
- Alle alle — likely to require a substantial donation
- Alophoixus affinis — likely to require a high donation
- Alophoixus bres — likely to require a high donation
- Alophoixus finschii — likely to require a high donation
- Alophoixus flaveolus — likely to require a high donation
- Alophoixus ochraceus — likely to require a high donation
- Alophoixus pallidus — likely to require a high donation
- Alophoixus phaeocephalus — likely to require a high donation
- Alopochelidon fucata — likely to require a high donation
- Alopochen aegyptiaca — likely to require a substantial donation
- Amadina erythrocephala — likely to require a high donation
- Amadina fasciata — likely to require a high donation
- Amalocichla incerta — likely to require a high donation
- Amalocichla sclateriana — likely to require a high donation
- Amandava amandava — likely to require a high donation
- Amandava formosa — likely to require a high donation
- Amandava subflava — likely to require a high donation
- Amaurocichla bocagei — likely to require a high donation
- Amaurolimnas concolor — likely to require a high donation
- Amaurornis akool — likely to require a high donation
- Amaurornis bicolor — likely to require a substantial donation
- Amaurornis flavirostra — likely to require a high donation
- Amaurornis isabellina — likely to require a high donation
- Amaurornis magnirostris — likely to require a high donation
- Amaurornis moluccana — likely to require a high donation
- Amaurornis olivacea — likely to require a high donation
- Amaurornis olivieri — likely to require a substantial donation
- Amaurornis phoenicurus — likely to require a substantial donation
- Amaurospiza carrizalensis — likely to require a high donation
- Amaurospiza concolor — likely to require a high donation
- Amaurospiza moesta — likely to require a high donation
- Amazilia amabilis — likely to require a substantial donation
- Amazilia amazilia — likely to require a substantial donation
- Amazilia beryllina — likely to require a substantial donation
- Amazilia boucardi — likely to require a substantial donation
- Amazilia brevirostris — likely to require a substantial donation
- Amazilia candida — likely to require a substantial donation
- Amazilia castaneiventris — likely to require a substantial donation
- Amazilia chionogaster — likely to require a substantial donation
- Amazilia cyanifrons — likely to require a substantial donation
- Amazilia cyanocephala — likely to require a substantial donation
- Amazilia cyanura — likely to require a substantial donation
- Amazilia decora — likely to require a substantial donation
- Amazilia edward — likely to require a substantial donation
- Amazilia fimbriata — likely to require a substantial donation
- Amazilia franciae — likely to require a substantial donation
- Amazilia lactea — likely to require a substantial donation
- Amazilia leucogaster — likely to require a substantial donation
- Amazilia luciae — likely to require a substantial donation
- Amazilia rosenbergi — likely to require a substantial donation
- Amazilia rutila — likely to require a substantial donation
- Amazilia saucerrottei — likely to require a substantial donation
- Amazilia tobaci — likely to require a substantial donation
- Amazilia tzacatl — likely to require a substantial donation
- Amazilia versicolor — likely to require a substantial donation
- Amazilia violiceps — likely to require a substantial donation
- Amazilia viridicauda — likely to require a substantial donation
- Amazilia viridifrons — likely to require a substantial donation
- Amazilia viridigaster — likely to require a substantial donation
- Amazilia yucatanensis — likely to require a substantial donation
- Amazona aestiva — likely to require a substantial donation
- Amazona agilis — likely to require a substantial donation
- Amazona albifrons — likely to require a substantial donation
- Amazona amazonica — likely to require a substantial donation
- Amazona arausiaca — likely to require a substantial donation
- Amazona autumnalis — likely to require a substantial donation
- Amazona barbadensis — likely to require a substantial donation
- Amazona brasiliensis — likely to require a substantial donation
- Amazona collaria — likely to require a substantial donation
- Amazona dufresniana — likely to require a substantial donation
- Amazona farinosa — likely to require a substantial donation
- Amazona festiva — likely to require a substantial donation
- Amazona finschi — likely to require a substantial donation
- Amazona guildingii — likely to require a substantial donation
- Amazona imperialis — likely to require a substantial donation
- Amazona kawalli — likely to require a substantial donation
- Amazona leucocephala — likely to require a substantial donation
- Amazona mercenaria — likely to require a substantial donation
- Amazona ochrocephala — likely to require a substantial donation
- Amazona oratrix — likely to require a substantial donation
- Amazona pretrei — likely to require a substantial donation
- Amazona rhodocorytha — likely to require a substantial donation
- Amazona tucumana — likely to require a substantial donation
- Amazona ventralis — likely to require a substantial donation
- Amazona versicolor — likely to require a substantial donation
- Amazona vinacea — likely to require a substantial donation
- Amazona viridigenalis — likely to require a substantial donation
- Amazona vittata — likely to require a substantial donation
- Amazona xantholora — likely to require a substantial donation
- Amazonetta brasiliensis — likely to require a substantial donation
- Amblycercus holosericeus — likely to require a high donation
- Amblyornis flavifrons — likely to require a substantial donation
- Amblyornis inornata — likely to require a substantial donation
- Amblyornis macgregoriae — likely to require a substantial donation
- Amblyornis subalaris — likely to require a substantial donation
- Amblyospiza albifrons — likely to require a high donation
- Amblyramphus holosericeus — likely to require a high donation
- Ammodramus aurifrons — likely to require a high donation
- Ammodramus bairdii — likely to require a high donation
- Ammodramus caudacutus — likely to require a high donation
- Ammodramus henslowii — likely to require a high donation
- Ammodramus humeralis — likely to require a high donation
- Ammodramus leconteii — likely to require a high donation
- Ammodramus maritimus — likely to require a high donation
- Ammodramus nelsoni — likely to require a high donation
- Ammodramus savannarum — likely to require a high donation
- Ammomanes cinctura — likely to require a high donation
- Ammomanes deserti — likely to require a high donation
- Ammomanes grayi — likely to require a high donation
- Ammomanes phoenicura — likely to require a high donation
- Ammoperdix griseogularis — likely to require a substantial donation
- Ammoperdix heyi — likely to require a substantial donation
- Ampeliceps coronatus — likely to require a high donation
- Ampelioides tschudii — likely to require a substantial donation
- Ampelion rubrocristatus — likely to require a high donation
- Ampelion rufaxilla — likely to require a high donation
- Amphilais seebohmi — likely to require a high donation
- Amphispiza belli — likely to require a high donation
- Amphispiza bilineata — likely to require a high donation
- Amytornis ballarae — likely to require a high donation
- Amytornis barbatus — likely to require a substantial donation
- Amytornis dorotheae — likely to require a high donation
- Amytornis goyderi — likely to require a substantial donation
- Amytornis housei — likely to require a substantial donation
- Amytornis merrotsyi — likely to require a substantial donation
- Amytornis purnelli — likely to require a high donation
- Amytornis striatus — likely to require a substantial donation
- Amytornis textilis — likely to require a substantial donation
- Amytornis woodwardi — likely to require a high donation
- Anabacerthia amaurotis — likely to require a high donation
- Anabacerthia striaticollis — likely to require a high donation
- Anabacerthia variegaticeps — likely to require a high donation
- Anabazenops dorsalis — likely to require a high donation
- Anabazenops fuscus — likely to require a high donation
- Anairetes agilis — likely to require a high donation
- Anairetes agraphia — likely to require a high donation
- Anairetes alpinus — likely to require a high donation
- Anairetes fernandezianus — likely to require a high donation
- Anairetes flavirostris — likely to require a high donation
- Anairetes nigrocristatus — likely to require a high donation
- Anairetes parulus — likely to require a high donation
- Anairetes reguloides — likely to require a high donation
- Anaplectes rubriceps — likely to require a high donation
- Anarhynchus frontalis — likely to require a high donation
- Anas acuta — likely to require a substantial donation
- Anas americana — likely to require a substantial donation
- Anas andium — likely to require a substantial donation
- Anas aucklandica — likely to require a substantial donation
- Anas bahamensis — likely to require a substantial donation
- Anas bernieri — likely to require a substantial donation
- Anas capensis — likely to require a substantial donation
- Anas castanea — likely to require a substantial donation
- Anas chlorotis — likely to require a substantial donation
- Anas clypeata — likely to require a substantial donation
- Anas crecca — likely to require a substantial donation
- Anas cyanoptera — likely to require a substantial donation
- Anas discors — likely to require a substantial donation
- Anas eatoni — likely to require a substantial donation
- Anas erythrorhyncha — likely to require a substantial donation
- Anas falcata — likely to require a substantial donation
- Anas flavirostris — likely to require a substantial donation
- Anas formosa — likely to require a substantial donation
- Anas fulvigula — likely to require a substantial donation
- Anas georgica — likely to require a substantial donation
- Anas gibberifrons — likely to require a substantial donation
- Anas gracilis — likely to require a substantial donation
- Anas hottentota — likely to require a substantial donation
- Anas laysanensis — likely to require a substantial donation
- Anas luzonica — likely to require a substantial donation
- Anas melleri — likely to require a substantial donation
- Anas nesiotis — likely to require a substantial donation
- Anas penelope — likely to require a substantial donation
- Anas platalea — likely to require a substantial donation
- Anas poecilorhyncha — likely to require a substantial donation
- Anas puna — likely to require a substantial donation
- Anas querquedula — likely to require a substantial donation
- Anas rhynchotis — likely to require a substantial donation
- Anas rubripes — likely to require a substantial donation
- Anas sibilatrix — likely to require a substantial donation
- Anas smithii — likely to require a substantial donation
- Anas sparsa — likely to require a substantial donation
- Anas strepera — likely to require a substantial donation
- Anas superciliosa — likely to require a substantial donation