• Manaus
• Manchester
• Manchurian Crane
• Mandarin
• Mandarin Duck
• Mandelli's Snow Finch
• Maned Goose
• Maned Owl
• Mangaia Kingfisher
• Mangrove Cuckoo
• Mangrove Finch
• Mangrove Flyeater
• Mangrove Golden Whistler
• Mangrove Honeyeater
• Mangrove Hummingbird
• Mangrove Kingfisher
• Mangrove Niltava
• Mangrove Red-headed Honeyeater
• Mangrove Robin
• Mangrove Swallow
• Mangrove Vireo
• Mangrove Whistler
• Manila
• Manipur Bush Quail
• Manitoba
• Mannheim
• Mantled Hawk
• Manufacturer's Suggested Retail Price
• Manx Shearwater
• Manx cat
• Many a mickle macks a muckle. prov.
• Many hands make light work.
• Many hounds soon catch the hare.
• Many kiss the hand they wish to cut off.
• Many pennies make a dollar.
• Many people were hurt.
• Many thanks for your sympathy you have shown us.
• Many thanks in advance!
• Many thanks!
• Many-banded Aracari
• Many-coloured Barbet
• Many-coloured Bush Shrike
• Many-coloured Chaco Finch
• Many-coloured Fruit Dove
• Many-coloured Rush Tyrant
• Many-spotted Hummingbird
• Many-striped
• Maputo
• Maquesas Kingfisher
• Marabou Stork
• Maracaibo
• Maracay
• Marail Guan
• Maranon Crescentchest
• Maranon Spinetail
• Maranon Thrush
• Marble-faced Bristle Tyrant
• Marbled Duck
• Marbled Frogmouth
• Marbled Godwit
• Marbled Murrelet
• Marbled Wood Quail
• Marbled Wren Babbler
• Marcapata Spinetail
• March
• Marche's Fruit Dove
• Mardi Gras Am.
• Maria Koepcke's Screech Owl
• Mariana Swiftlet
• Marianas Crow
• Marianas Fruit Dove
• Marianas Scrub Fowl
• Mariqua Flycatcher
• Mariqua Sunbird
• Mariy El
• Mark my words!
• Marksmanship lanyard
• Marmora's Warbler
• Maroon Oriole
• Maroon Woodpecker
• Maroon-backed Accentor
• Maroon-backed Whistler
• Maroon-bellied Conure
• Maroon-breasted Crowned Pigeon
• Maroon-breasted Monarch
• Maroon-fronted Parrot
• Maroon-tailed Conure
• Marquesan Swiftlet
• Marquesas Flycatcher
• Marquesas Ground Dove
• Marquesas Pigeon
• Marquesas butterfly
• Mars
• Marseille
• Marsh Sandpiper
• Marsh Seedeater
• Marsh Spotted Babbler
• Marsh Tit
• Marsh Warbler
• Marsh Whydah