- Macropygia nigrirostris
- Macropygia phasianella
- Macropygia ruficeps
- Macropygia rufipennis
- Macropygia tenuirostris
- Macropygia timorlaoensis
- Macropygia unchall
- Macrosphenidae
- Macrosphenus
- Macrosphenus concolor
- Macrosphenus flavicans
- Macrosphenus kempi
- Macrosphenus kretschmeri
- Macrosphenus pulitzeri
- Madagascan Blue Pigeon
- Madagascan Brush Warbler
- Madagascan Bulbul
- Madagascan Buttonquail
- Madagascan Buzzard
- Madagascan Cisticola
- Madagascan Coucal
- Madagascan Crested Ibis
- Madagascan Cuckoo
- Madagascan Cuckoo-Hawk
- Madagascan Fish Eagle
- Madagascan Flufftail
- Madagascan Grassbird
- Madagascan Grebe
- Madagascan Green Pigeon
- Madagascan Harrier-Hawk
- Madagascan Ibis
- Madagascan Jacana
- Madagascan Kestrel
- Madagascan Kingfisher
- Madagascan Lark
- Madagascan Magpie-Robin
- Madagascan Mannikin
- Madagascan Munia
- Madagascan Nightjar
- Madagascan Paradise-flycatcher
- Madagascan Plover
- Madagascan Pygmy Kingfisher
- Madagascan Red Owl
- Madagascan Robin-Chat
- Madagascan Sacred Ibis
- Madagascan Starling
- Madagascan Turtle Dove
- Madagascan White-eye
- Madagascan Wood Rail
- Madagascan Yellowbrow
- Madagascar
- Madagascar Baza
- Madagascar Bee-eater
- Madagascar Bibfinch
- Madagascar Black Bulbul
- Madagascar Blue-Pigeon
- Madagascar Blue Pigeon
- Madagascar Brush-Warbler
- Madagascar Brush Warbler
- Madagascar Bulbul
- Madagascar Buttonquail
- Madagascar Buzzard
- Madagascar Cisticola
- Madagascar Coucal
- Madagascar Crested Drongo
- Madagascar Crested Ibis
- Madagascar Cuckoo
- Madagascar Cuckoo-Hawk
- Madagascar Cuckoo-shrike
- Madagascar Cuckooshrike
- Madagascar Fish-Eagle
- Madagascar Fish Eagle
- Madagascar Flufftail
- Madagascar Fody
- Madagascar Forest-Rail
- Madagascar Forest Rail
- Madagascar Grebe
- Madagascar Green-Pigeon
- Madagascar Green Pigeon
- Madagascar Groundhunter
- Madagascar Harrier
- Madagascar Harrier-Hawk
- Madagascar Harrier Hawk
- Madagascar Hoopoe
- Madagascar Ibis
- Madagascar Jacana
- Madagascar Kestrel
- Madagascar Kingfisher
- Madagascar Lark
- Madagascar Lesser Cuckoo
- Madagascar Long-eared Owl
- Madagascar Magpie-Robin
- Madagascar Magpie Robin
- Madagascar Mannikin
- Madagascar Marsh-Harrier
- Madagascar Marsh Harrier
- Madagascar Munia
- Madagascar Nightjar
- Madagascar Nuthatch
- Madagascar Owl
- Madagascar Paradise-Flycatcher
- Madagascar Paradise Flycatcher
- Madagascar Partridge
- Madagascar Plover
- Madagascar Pochard
- Madagascar Pond-Heron
- Madagascar Pond Heron
- Madagascar Pratincole
- Madagascar Pygmy-Kingfisher
- Madagascar Pygmy Kingfisher
- Madagascar Rail
- Madagascar Red Fody
- Madagascar Red Owl
- Madagascar Sacred Ibis
- Madagascar Sandgrouse
- Madagascar Scops-Owl
- Madagascar Scops Owl
- Madagascar Serpent-Eagle
- Madagascar Serpent Eagle
- Madagascar Snipe
- Madagascar Sparrow Lark
- Madagascar Sparrowhawk
- Madagascar Spine-tailed Swift
- Madagascar Spinetail
- Madagascar Spinetailed Swift
- Madagascar Spotted Kestrel
- Madagascar Squacco Heron
- Madagascar Starling
- Madagascar Stonechat
- Madagascar Sunbird
- Madagascar Swamp-Warbler
- Madagascar Swamp Warbler
- Madagascar Swift
- Madagascar Turtle-Dove
- Madagascar Turtle Dove
- Madagascar Wagtail
- Madagascar White-eye
- Madagascar Wood-Rail
- Madagascar Wood Rail
- Madagascar Yellowbrow
- Madang Bowerbird
- Madang Golden Bird
- Madanga
- Madanga White-eye
- Madanga ruficollis
- Madarasz's Tiger-Parrot
- Madarasz's Tiger Parrot
- Madeira
- Madeira-Purus Antwren
- Madeira Antwren
- Madeira Firecrest
- Madeira Islands
- Madeira Laurel-pigeon
- Madeira Parakeet
- Madeira Petrel
- Madeira Portugal
- Madeira Stipple-throated Antwren
- Madeiran Buzzard
- Madeiran Storm-Petrel
- Madeiran Storm-petrel
- Madeiran Storm Petrel
- Madera Canyon
- Madison County
- Madison County(Central Up-State New York)
- Maerkische Schweiz(Berlin/ Brandenburg)
- Maes's Laughingthrush
- Magalaima asiatica
- Magalaima incognita
- Magdalena Antbird
- Magdalena Tapaculo
- Magellan Cormorant
- Magellan Snipe
- Magellanic Cormorant
- Magellanic Diving-Petrel
- Magellanic Diving Petrel
- Magellanic Horned Owl
- Magellanic Oystercatcher
- Magellanic Penguin
- Magellanic Plover
- Magellanic Snipe
- Magellanic Steamer Duck
- Magellanic Tapaculo
- Magellanic Woodpecker
- Magenta-throated Woodstar
- Magenta Petrel
- Maghreb Lark
- Maghreb Magpie
- Maghreb Wheatear
- Magnifecent Ground-Pigeon
- Magnificent Bird-of-Paradise
- Magnificent Bird-of-paradise
- Magnificent Bird of Paradise
- Magnificent Broadbill
- Magnificent Frigatebird
- Magnificent Green Broadbill
- Magnificent Ground Pigeon
- Magnificent Hummingbird
- Magnificent Petrel
- Magnificent Pheasant-Pigeon
- Magnificent Riflebird
- Magnificent Sunbird
- Magnolia Warbler
- Magpie-lark
- Magpie Goose
- Magpie Jay
- Magpie Lark
- Magpie Mannikin
- Magpie Munia
- Magpie Shrike
- Magpie Starling
- Magpie Tanager
- Magpielark
- Maguari Stork
- Magumma
- Magumma parva
- Mahrattan Woodpecker
- Mahé
- Main Page
- Maine
- Major Mitchell's Cockatoo
- Majorca
- Makatea Fruit-Dove
- Makatea Fruit Dove
- Makira Cicadabird
- Makira Cuckoo-shrike
- Makira Cuckooshrike
- Makira Dwarf-Kingfisher
- Makira Dwarf Kingfisher
- Makira Fantail
- Makira Flycatcher
- Makira Honeyeater
- Makira Leaf-Warbler
- Makira Leaf Warbler
- Makira Melidectes
- Makira Moorhen
- Makira Myiagra
- Makira Starling
- Makira Thrush
- Makira Woodhen
- Mala Fatra National Park
- Mala Fatra National Park Slovakia
- Malabar Barbet
- Malabar Gray Hornbill
- Malabar Grey Hornbill
- Malabar Lark
- Malabar Parakeet
- Malabar Pied-Hornbill
- Malabar Pied Hornbill
- Malabar Starling
- Malabar Trogon
- Malabar Whistling-Thrush
- Malabar Whistling Thrush
- Malabar White-headed Myna
- Malabar White-headed Starling
- Malabar Woodshrike
- Malachite-shouldered Leafbird
- Malachite Kingfisher
- Malachite Sunbird
- Malacias
- Malacias auricularis
- Malacias capistratus
- Malacias desgodinsi
- Malacias gracilis
- Malacias melanolauca
- Malacias melanoleuca
- Malacias melanoleucus
- Malacias pulchellus
- Malacocincla
- Malacocincla abbotti
- Malacocincla abbotti abbotti
- Malacocincla albipectus
- Malacocincla cinereiceps
- Malacocincla fulvescens
- Malacocincla malaccensis
- Malacocincla perspicillata
- Malacocincla rufipennis
- Malacocincla sepiaria
- Malacocincla vanderbilti
- Malaconotidae
- Malaconotus
- Malaconotus alius
- Malaconotus blanchoti
- Malaconotus cruentus
- Malaconotus dohertyi
- Malaconotus gladiator
- Malaconotus lagdeni
- Malaconotus monteiri
- Malacopteron
- Malacopteron affine
- Malacopteron albogulare
- Malacopteron cinereum
- Malacopteron magnirostre
- Malacopteron magnum
- Malacopteron palawanense
- Malacoptila
- Malacoptila fulvogularis
- Malacoptila fusca
- Malacoptila mystacalis
- Malacoptila panamensis
- Malacoptila rufa
- Malacoptila semicincta
- Malacoptila striata
- Malacorhynchus
- Malacorhynchus membranaceus
- Malagasy Brush Warbler
- Malagasy Bulbul
- Malagasy Coucal
- Malagasy Green Sunbird
- Malagasy Harrier
- Malagasy Kestrel
- Malagasy Kingfisher
- Malagasy Marsh-Harrier
- Malagasy Marsh Harrier
- Malagasy Needletail
- Malagasy Paradise Flycatcher
- Malagasy Sacred Ibis
- Malagasy Scops-Owl
- Malagasy Scops Owl
- Malagasy Spinetail
- Malagasy Spotted Kestrel
- Malagasy Swift
- Malagasy Turtle Dove
- Malagasy White-eye
- Malaita Dwarf-Kingfisher
- Malaita Dwarf Kingfisher
- Malaita Fantail
- Malaita Honeyeater
- Malaita Myzomela
- Malaita White-eye
- Malawi
- Malawi Batis
- Malawi Robin-Chat
- Malawi Robin Chat
- Malay Black Hornbill
- Malay Crested Jay
- Malay Eagle-Owl
- Malay Eagle Owl
- Malay Ground-Cuckoo
- Malay Ground Cuckoo
- Malay Jay
- Malay Night-Heron
- Malay Peacock-Pheasant
- Malay Peninsula
- Malay Pitta
- Malay Rail-Babbler


