| St. Lucia Amazon Amazona versicolor | Psittaciformes / Psittacidae | VU |
| Vinaceous-breasted Amazon Amazona vinacea | Psittaciformes / Psittacidae | EN |
| Red-crowned Amazon Amazona viridigenalis | Psittaciformes / Psittacidae | EN |
| Puerto Rican Amazon Amazona vittata | Psittaciformes / Psittacidae | CR |
| Yucatan Amazon Amazona xantholora | Psittaciformes / Psittacidae | LC |
| Brazilian Teal Amazonetta brasiliensis | Anseriformes / Anatidae | LC |
| Yellow-billed Cacique Amblycercus holosericeus | Passeriformes / Icteridae | LC |
| Golden-fronted Bowerbird Amblyornis flavifrons | Passeriformes / Ptilonorhynchidae | LC |
| Vogelkop Bowerbird Amblyornis inornata | Passeriformes / Ptilonorhynchidae | LC |
| MacGregor's Bowerbird Amblyornis macgregoriae | Passeriformes / Ptilonorhynchidae | LC |
| Streaked Bowerbird Amblyornis subalaris | Passeriformes / Ptilonorhynchidae | LC |
| Thick-billed Weaver Amblyospiza albifrons | Passeriformes / Ploceidae | LC |
| Scarlet-headed Blackbird Amblyramphus holosericeus | Passeriformes / Icteridae | LC |
| Angola Lark Amirafra angolensis | Passeriformes / Alaudidae | LC |
| Collared Lark Amirafra collaris | Passeriformes / Alaudidae | LC |
| Flappet Lark Amirafra rufocinnamomea | Passeriformes / Alaudidae | LC |
| Yellow-browed Sparrow Ammodramus aurifrons | Passeriformes / Passerellidae | LC |
| Grassland Sparrow Ammodramus humeralis | Passeriformes / Passerellidae | LC |
| Grasshopper Sparrow Ammodramus savannarum | Passeriformes / Passerellidae | LC |
| Bar-tailed Lark Ammomanes cinctura | Passeriformes / Alaudidae | LC |
| Desert Lark Ammomanes deserti | Passeriformes / Alaudidae | LC |
| Rufous-tailed Lark Ammomanes phoenicura | Passeriformes / Alaudidae | LC |
| Gray's Lark Ammomanopsis grayi | Passeriformes / Alaudidae | LC |
| Grey-bellied Antbird Ammonastes pelzelni | Passeriformes / Thamnophilidae | LC |
| See-see Partridge Ammoperdix griseogularis | Galliformes / Phasianidae | LC |
| Sand Partridge Ammoperdix heyi | Galliformes / Phasianidae | LC |
| Saltmarsh Sparrow Ammospiza caudacuta | Passeriformes / Passerellidae | EN |
| LeConte's Sparrow Ammospiza leconteii | Passeriformes / Passerellidae | LC |
| Seaside Sparrow Ammospiza maritima | Passeriformes / Passerellidae | LC |
| Nelson's Sparrow Ammospiza nelsoni | Passeriformes / Passerellidae | LC |
| Scaled Fruiteater Ampelioides tschudii | Passeriformes / Cotingidae | LC |
| Red-crested Cotinga Ampelion rubrocristatus | Passeriformes / Cotingidae | LC |
| Chestnut-crested Cotinga Ampelion rufaxilla | Passeriformes / Cotingidae | LC |
| Grey-headed Antbird Ampelornis griseiceps | Passeriformes / Thamnophilidae | NT |
| Black-throated Sparrow Amphispiza bilineata | Passeriformes / Passerellidae | LC |
| Five-striped Sparrow Amphispizopsis quinquestriata | Passeriformes / Passerellidae | LC |
| Kalkadoon Grasswren Amytornis ballarae | Passeriformes / Maluridae | VU |
| Grey Grasswren Amytornis barbatus | Passeriformes / Maluridae | LC |
| Carpentarian Grasswren Amytornis dorotheae | Passeriformes / Maluridae | VU |
| Eyrean Grasswren Amytornis goyderi | Passeriformes / Maluridae | LC |
| Black Grasswren Amytornis housei | Passeriformes / Maluridae | LC |
| Short-tailed Grasswren Amytornis merrotsyi | Passeriformes / Maluridae | NT |
| Thick-billed Grasswren Amytornis modestus | Passeriformes / Maluridae | LC |
| Sandhill Grasswren Amytornis oweni | Passeriformes / Maluridae | NE |
| Dusky Grasswren Amytornis purnelli | Passeriformes / Maluridae | LC |
| Opalton Grasswren Amytornis rowleyi | Passeriformes / Maluridae | NE |
| Striated Grasswren Amytornis striatus | Passeriformes / Maluridae | NE |
| Western Grasswren Amytornis textilis | Passeriformes / Maluridae | LC |
| Pilbara Grasswren Amytornis whitei | Passeriformes / Maluridae | NE |
| White-throated Grasswren Amytornis woodwardi | Passeriformes / Maluridae | EN |