Apurímac brushfinch 
Apurímac Spinetail 
Arabian Babbler 
Arabian babbler 
Arabian golden-winged grosbeak 
Arabian warbler 
Arabian wheatear 
Arafura shrikethrush 
Archbolds newtonia 
Arctic redpoll 
Arfak Astrapia 
Arfak honeyeater 
Arfak Robin 
Arrow-marked babbler 
Ash-breasted antbird 
Ash-breasted sierra finch 
Ash-breasted tit-tyrant 
Ash-browed spinetail 
Ash-throated flycatcher 
Ash-throated gnateater 
Ashy Bulbul 
Ashy cisticola 
Ashy crowned sparrow lark 
Ashy Drongo