| Common Name | Scientific name |
|---|---|
| Palm Tanager | Thraupis palmarum |
| Palm Crow | Corvus palmarum |
| Pallid Swift | Apus pallidus |
| Pallid Harrier | Circus macrourus |
| Pallas's Sandgrouse | Syrrhaptes paradoxus |
| Pallas's Rosefinch | Carpodacus roseus |
| Pallas's Gull | Ichthyaetus ichthyaetus |
| Pallas's Grasshopper Warbler | Locustella certhiola |
| Pallas's Fish Eagle | Haliaeetus leucoryphus |
| Pallas' Bunting | Emberiza pallasi |
| Palila | Loxioides bailleui |
| Pale-vented Thrush | Turdus obsoletus |
| Pale-vented Pigeon | Patagioenas cayennensis |
| Pale-headed Rosella | Platycercus adscitus |
| Pale-eyed Pygmy-Tyrant | Lophotriccus pilaris |
| Pale-breasted Spinetail | Synallaxis albescens |
| Pale-billed Woodpecker | Campephilus guatemalensis |
| Pale-bellied Hermit | Phaethornis anthophilus |
| Pale-bellied Brent Goose | Branta hrota |
| Painted Redstart | Myioborus pictus |
| Painted Parakeet | Pyrrhura picta |
| Painted Bunting | Passerina ciris |
| Paint-billed Crake | Neocrex erythrops |
| Paddyfield Warbler | Acrocephalus agricola |
| Pacific-slope Flycatcher | Empidonax difficilis |
RingBase adheres to EURING codes.
