Pardusco 
Parker's Spinetail 
Parkers antbird 
Parrot crossbill 
Parrot-billed seedeater 
Parrot-billed sparrow 
Passerinis Tanager 
Patagonian sierra finch 
Pearl-breasted swallow 
Pearled treerunner 
Pearly antshrike 
Pearly-breasted Conebill 
Pearly-eyed thrasher 
Pearly-vented tody-tyrant 
Pectoral sparrow 
Pectoral-patch cisticola 
Peewee 
Peg-billed finch 
Perijá antpitta 
Persian Ground-jay 
Persian nuthatch 
Peruvian martin 
Peruvian meadowlark 
Peruvian plantcutter