- "passage migrant"
- ''Mimocichla plumbea''
- 'Alala
- 'Apapane
- 'Dunlin' Field Guide Cover
- 'Oma'o
- 'Plover' Field Guide Cover
- 'Whimbrel' Field Guide Cover
- 'akepa
- 'akiapola'au
- 'amakihi
- 'apapane
- 'elepaio
- 'io
- 'oma'o
- (Atchafalaya National Wildlife Refuge)
- (Bali)
- (Cap Tourmente National Wildlife Area)
- (Machias Seal Island)
- (Mont Saint-Hilaire)
- (Mount Royal Cemetery)
- (North Hoy RSPB Reserve Orkney Islands, Shetland)
- (Northern Ohio)
- (Omak)
- (Po Delta)
- (Psilopogon asiaticus)
- (Silent Valley LNR)
- (Stowe)
- (bruce peninsula)
- (northern california)
- (yorkshire)
- 055 Magfibre MF3 & MF4
- 0cyphaps lophotes
- 1.4x II Extender
- 100-300mm F4 EX HSM APO
- 10D
- 10X40 BGAT*
- 10x42BN
- 10x42 EL
- 10x42 EXWP I
- 10x42 SE CF
- 10x42 SLC
- 128RCNAT
- 1380
- 170-500mm f5.6-6.3 APO
- 1Ds
- 1Ds Mark II
- 20x60 S Classic
- 28mm-300mm macro
- 2x EF II Teleconverter
- 300-800mm f5.6 EX APO HSM
- 300mm f/2.8G AF-S VR
- 300mm f4 APO Macro HSM
- 350d Rebel XT
- 393 ( AKA Bogen 3421 )
- 50-500mm f4-6 APO EX
- 500mm f4.5 APO EX
- 501
- 600mm f/4 ED-IF AF-S Nikkor
- 70-200mm f/2.8G ED-IF AF-S VR
- 70-300mm IS DO USM
- 7x42 T* FL / 8X42 T* FL / 10X42 T* FL
- 8*36 DHG
- 80-400mm f/4.5-5.6 EX OS APO
- 800mm f5.6 APO EX
- 80mm dia, 500mm FL, f6.2 semi APO telescope
- 8x20 B
- 8x20 Classic
- 8x20 HG DCF
- 8x21 UCF
- 8x30 BGAT
- 8x30 BT* Conquest
- 8x30 SLC Mark VI
- 8x32
- 8x32BN
- 8x32 DCF WP
- 8x32 EL
- 8x32 FL Victory
- 8x32 HG
- 8x32 Superior E
- 8x42 APO
- 8x42 DBA
- 8x42 EL
- 8x42 HG/Venturer
- ACCIPITER GENTILIS
- ACCIPITER GENTILIS gentilis
- AF-D 80-400mm f/4.5-5.6 ED VR
- AF-I Nikkor ED 500mm f4 D IF
- AFS VR 200-400mm f4
- AM-6 High Resolution
- APO Televid 77 Angled
- AT80HD
- ATS/STS 65HD
- ATS/STS 80HD
- ATS65
- Aammiq Marshes
- Aammiq Marshes (Lebanon)
- Aammiq Marshes Lebanon
- Abberton Reservoir
- Abbott's Babbler
- Abbott's Booby
- Abbott's Jungle Babbler
- Abbott's Starling
- Abbott's Sunbird
- Abd' Al Kuri Sparrow
- Abd al-Kuri Sparrow
- Abd al Kuri Sparrow
- Abdelkuri Sparrow
- Abdim's Stork
- Abeille's Oriole
- Abeillia
- Abeillia abeillei
- Aberdare Cisticola
- Aberdeenshire
- Aberlady Bay
- Aberlady Bay (Scotland)
- Aberrant Bush-Warbler
- Aberrant Bush Warbler
- Abert's Towhee
- Abisko National Park
- Abisko National Park (Sweden)
- Abisko National Park Sweden
- Abrornis chloronotus
- Abrornis forresti
- Abrornis humei
- Abrornis inornata
- Abrornis kansuensis
- Abrornis maculipennis
- Abrornis proregulus
- Abrornis pulchra
- Abrornis subviridis
- Abrornis yunnanensis
- Abroscopus
- Abroscopus albogularis
- Abroscopus schisticeps
- Abroscopus superciliaris
- Abruzzo National Park
- Abruzzo National Park (Italy)
- Abruzzo National Park Italy
- Abu Simbel
- Abu Simbel (Egypt)
- Abuko Nature Reserve
- Abuko Nature Reserve (Gambia)
- Abuko Nature Reserve Gambia
- Aburria
- Aburria aburri
- Aburria cujubi
- Aburria cumanensis
- Aburria grayi
- Aburria jacutinga
- Aburria pipile
- Abyssinian Babbler
- Abyssinian Black-headed Oriole
- Abyssinian Black Wheatear
- Abyssinian Bush-Crow
- Abyssinian Bushcrow
- Abyssinian Canary
- Abyssinian Catbird
- Abyssinian Crimson-wing
- Abyssinian Crimsonwing
- Abyssinian Grosbeak Canary
- Abyssinian Ground-Hornbill
- Abyssinian Ground-Thrush
- Abyssinian Ground Hornbill
- Abyssinian Ground Thrush
- Abyssinian Hill-Babbler
- Abyssinian Hill Babbler
- Abyssinian Lark
- Abyssinian Longclaw
- Abyssinian Nightjar
- Abyssinian Olive Thrush
- Abyssinian Owl
- Abyssinian Rail
- Abyssinian Roller
- Abyssinian Scimitar-bill
- Abyssinian Scimitarbill
- Abyssinian Siskin
- Abyssinian Slaty-Flycatcher
- Abyssinian Slaty-flycatcher
- Abyssinian Slaty Flycatcher
- Abyssinian Thrush
- Abyssinian Waxbill
- Abyssinian Wheatear
- Abyssinian White-eye
- Abyssinian Woodpecker
- Abyssinian Yellow-rumped Seedeater
- Abyssinian Yellow-throated Petronia
- Acacia Pied Barbet
- Acacia Tit
- Acadian Flycatcher
- Acanthagenys
- Acanthagenys rufogularis
- Acanthidops
- Acanthidops bairdi
- Acanthidops bairdii
- Acanthis
- Acanthis cabaret
- Acanthis flammea
- Acanthis flammea flammea
- Acanthis flammea islandica
- Acanthis flammea rostrata
- Acanthis hornemanni
- Acanthis johannis
- Acanthis yemenensis
- Acanthisitta
- Acanthisitta chloris
- Acanthisittidae
- Acanthiza
- Acanthiza apicalis
- Acanthiza chrysorrhoa
- Acanthiza cinerea
- Acanthiza ewingii
- Acanthiza inornata
- Acanthiza iredalei
- Acanthiza katherina
- Acanthiza lineata
- Acanthiza murina
- Acanthiza nana
- Acanthiza nana modesta
- Acanthiza pusilla
- Acanthiza pusilla diemenensis
- Acanthiza reguloides
- Acanthiza reguloides australis
- Acanthiza reguloides reguloides
- Acanthiza robustirostris
- Acanthiza uropygialis
- Acanthizidae
- Acanthoptila
- Acanthoptila nipalensis
- Acanthorhynchus
- Acanthorhynchus superciliosus
- Acanthorhynchus tenuirostris
- Acanthorhynchus tenuirostris tenuirostris
- Acanthornis
- Acanthornis magna
- Acanthornis magnus
- Accipiter
- Accipiter Erythropus
- Accipiter Gentilis
- Accipiter Nisus
- Accipiter Tachiro
- Accipiter Tachiro.
- Accipiter albogularis
- Accipiter badius
- Accipiter badius sphenurus
- Accipiter bicolor
- Accipiter brachyurus
- Accipiter brevipes
- Accipiter butleri
- Accipiter castanilius
- Accipiter chilensis
- Accipiter chionogaster
- Accipiter cirrhocephalus
- Accipiter cirrocephalus
- Accipiter collaris
- Accipiter cooperii
- Accipiter erythrauchen
- Accipiter erythronemius
- Accipiter erythropus
- Accipiter fasciatus
- Accipiter fasciatus natalis
- Accipiter fasciatus tjendanae
- Accipiter francesiae
- Accipiter francesii
- Accipiter gentilis
- Accipiter gentilis gentilis
- Accipiter griseiceps
- Accipiter gularis
- Accipiter gundlachi
- Accipiter gundlachii
- Accipiter haplochrous
- Accipiter henicogrammus
- Accipiter henstii
- Accipiter hiogaster
- Accipiter imitator
- Accipiter luteoschistaceus
- Accipiter madagascariensis
- Accipiter melanochlamys
- Accipiter melanoleucus
- Accipiter meyerianus
- Accipiter minullus
- Accipiter nanus
- Accipiter natalis
- Accipiter nisus
- Accipiter nisus granti
- Accipiter novaehollandiae
- Accipiter ovampensis
- Accipiter poliocephalus
- Accipiter poliogaster
- Accipiter princeps
- Accipiter rhodogaster
- Accipiter rufitorques
- Accipiter rufiventris
- Accipiter soloensis
- Accipiter striatus
- Accipiter superciliosus
- Accipiter tachiro
- Accipiter toussenelii
- Accipiter trinotatus
- Accipiter trivirgatus
- Accipiter trivirgatus indicus
- Accipiter ventralis
- Accipiter virgatus
- Accipiter virgatus confusus
- Accipitridae
- Accipitriformes
- Aceh Bulbul
- Aceros
- Aceros cassidix
- Aceros comatus
- Aceros corrugatus
- Aceros everetti
- Aceros leucocephalus
- Aceros narcondami
- Aceros nipalensis
- Aceros plicatus
- Aceros subruficollis
- Aceros undulatus
- Aceros waldeni
- Acestrura astreans
- Acestrura berlepschi
- Acestrura bombus
- Acestrura heliodor
- Acestrura mulsant
- Achaetops
- Achaetops pycnopygius
- Achiote Road
- Achiote Road(Central Panama)
- Acorn Jay
- Acorn Woodpecker
- Acre Antshrike
- Acre Tody-Tyrant
- Acridotheres
- Acridotheres Cristatellus
- Acridotheres albocinctus
- Acridotheres burmannicus
- Acridotheres burmannicus burmannicus
- Acridotheres cinereus
- Acridotheres cristatellus
- Acridotheres fuscus
- Acridotheres ginginianus
- Acridotheres grandis
- Acridotheres javanicus
- Acridotheres leucocephalus
- Acridotheres melanopterus