LC
Maguari Stork
Ciconia maguari
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The bird database
10,825 species profiles with photos, identification notes, voice, range and the best places to see them. Taxonomy follows AviList.
420 birds
LC 
LC
Manx Shearwater
Puffinus puffinus
LC
Many-colored Chaco Finch
Saltatricula multicolor
LC
Many-colored Rush Tyrant
Tachuris rubrigastra
LC
Maroon-bellied Parakeet
Pyrrhura frontalis
EN
Marsh Seedeater
Sporophila palustris
LC
Masked Duck
Nomonyx dominicus
LC
Masked Gnatcatcher
Polioptila dumicola
NE
Masked Yellowthroat
Geothlypis aequinoctialis
LC
Monk Parakeet
Myiopsitta monachus
LC
Mottle-cheeked Tyrannulet
Phylloscartes ventralis
NT
Mottled Piculet
Picumnus nebulosus
LC
Muscovy Duck
Cairina moschata
LC
Nacunda Nighthawk
Chordeiles nacunda
LC
Narrow-billed Woodcreeper
Lepidocolaptes angustirostris
LC
Neotropic Cormorant
Nannopterum brasilianum
LC
Northern Giant Petrel
Macronectes halli
VU
Ochre-breasted Pipit
Anthus nattereri
LC
Ochre-faced Tody-Flycatcher
Poecilotriccus plumbeiceps
LC
Olivaceous Elaenia
Elaenia mesoleuca
NE
Olivaceous Woodcreeper
Sittasomus griseicapillus
NT
Olrog’s Gull
Larus atlanticus
LC
Orange-breasted Thornbird
Phacellodomus ferrugineigula
LC
Osprey
Pandion haliaetus