| Southern Marquesan Reed Warbler Acrocephalus mendanae | Passeriformes / Acrocephalidae | LC |
| Garrett's Reed Warbler Acrocephalus musae | Passeriformes / Acrocephalidae | EX |
| Madagascar Swamp Warbler Acrocephalus newtoni | Passeriformes / Acrocephalidae | LC |
| Aguiguan Reed Warbler Acrocephalus nijoi | Passeriformes / Acrocephalidae | EX |
| Large-billed Reed Warbler Acrocephalus orinus | Passeriformes / Acrocephalidae | LC |
| Aquatic Warbler Acrocephalus paludicola | Passeriformes / Acrocephalidae | VU |
| Marsh Warbler Acrocephalus palustris | Passeriformes / Acrocephalidae | LC |
| Northern Marquesan Reed Warbler Acrocephalus percernis | Passeriformes / Acrocephalidae | LC |
| Nauru Reed Warbler Acrocephalus rehsei | Passeriformes / Acrocephalidae | NT |
| Rimatara Reed Warbler Acrocephalus rimitarae | Passeriformes / Acrocephalidae | CR |
| Rodrigues Warbler Acrocephalus rodericanus | Passeriformes / Acrocephalidae | NT |
| Greater Swamp Warbler Acrocephalus rufescens | Passeriformes / Acrocephalidae | LC |
| Seychelles Warbler Acrocephalus sechellensis | Passeriformes / Acrocephalidae | NT |
| Caroline Reed Warbler Acrocephalus syrinx | Passeriformes / Acrocephalidae | LC |
| Henderson Reed Warbler Acrocephalus taiti | Passeriformes / Acrocephalidae | VU |
| Pitcairn Reed Warbler Acrocephalus vaughani | Passeriformes / Acrocephalidae | EN |
| Pagan Reed Warbler Acrocephalus yamashinae | Passeriformes / Acrocephalidae | EX |
| Rough-legged Tyrannulet Acrochordopus burmeisteri | Passeriformes / Tyrannidae | LC |
| White-fronted Tyrannulet Acrochordopus zeledoni | Passeriformes / Tyrannidae | LC |
| Ocellated Tapaculo Acropternis orthonyx | Passeriformes / Rhinocryptidae | LC |
| Vulturine Guineafowl Acryllium vulturinum | Galliformes / Numididae | LC |
| Moustached Kingfisher Actenoides bougainvillei | Coraciiformes / Alcedinidae | LC |
| Rufous-collared Kingfisher Actenoides concretus | Coraciiformes / Alcedinidae | NT |
| Blue-capped Kingfisher Actenoides hombroni | Coraciiformes / Alcedinidae | LC |
| Spotted Wood Kingfisher Actenoides lindsayi | Coraciiformes / Alcedinidae | LC |
| Green-backed Kingfisher Actenoides monachus | Coraciiformes / Alcedinidae | NE |
| Scaly-breasted Kingfisher Actenoides princeps | Coraciiformes / Alcedinidae | LC |
| Black-crowned Barwing Actinodura sodangorum | Passeriformes / Leiothrichidae | NT |
| Spotted Sandpiper Actitis macularius | Charadriiformes / Scolopacidae | LC |
| African Jacana Actophilornis africanus | Charadriiformes / Jacanidae | LC |
| Madagascar Jacana Actophilornis albinucha | Charadriiformes / Jacanidae | EN |
| Speckled Hummingbird Adelomyia melanogenys | Apodiformes / Trochilidae | LC |
| Clark's Grebe Aechmophorus clarkii | Podicipediformes / Podicipedidae | LC |
| Western Grebe Aechmophorus occidentalis | Podicipediformes / Podicipedidae | LC |
| Pygmy Bushtit Aegithalos exilis | Passeriformes / Aegithalidae | LC |
| White-cheeked Bushtit Aegithalos leucogenys | Passeriformes / Aegithalidae | LC |
| White-throated Bushtit Aegithalos niveogularis | Passeriformes / Aegithalidae | LC |
| Marshall's Iora Aegithina nigrolutea | Passeriformes / Aegithinidae | LC |
| Green Iora Aegithina viridissima | Passeriformes / Aegithinidae | NT |
| Northern Saw-whet Owl Aegolius acadicus | Strigiformes / Strigidae | LC |
| Bermuda Saw-whet Owl Aegolius gradyi | Strigiformes / Strigidae | EX |
| Buff-fronted Owl Aegolius harrisii | Strigiformes / Strigidae | LC |
| Unspotted Saw-whet Owl Aegolius ridgwayi | Strigiformes / Strigidae | LC |
| Vogelkop Owlet-nightjar Aegotheles affinis | Aegotheliformes / Aegothelidae | NT |
| Mountain Owlet-nightjar Aegotheles albertisi | Aegotheliformes / Aegothelidae | NE |
| Barred Owlet-nightjar Aegotheles bennettii | Aegotheliformes / Aegothelidae | NE |
| Moluccan Owlet-nightjar Aegotheles crinifrons | Aegotheliformes / Aegothelidae | LC |
| Australian Owlet-nightjar Aegotheles cristatus | Aegotheliformes / Aegothelidae | LC |
| Feline Owlet-nightjar Aegotheles insignis | Aegotheliformes / Aegothelidae | LC |
| New Caledonian Owlet-nightjar Aegotheles savesi | Aegotheliformes / Aegothelidae | CR |