| Common Name | Scientific name |
|---|---|
| Pied Avocet | Recurvirostra avosetta |
| Pied Crow | Corvus albus |
| Pied Kingfisher | Ceryle rudis |
| Pied Puffbird | Notharchus tectus |
| Pied Water-Tyrant | Fluvicola pica |
| Pied Wheatear | Oenanthe pleschanka |
| Pied-billed Grebe | Podilymbus podiceps |
| Pigeon Guillemot | Cepphus columba |
| Pileated Flycatcher | Xenotriccus mexicanus |
| Pileated Woodpecker | Dryocopus pileatus |
| Pin-tailed Snipe | Gallinago stenura |
| Pin-tailed Whydah | Vidua macroura |
| Pine Bunting | Emberiza leucocephalos |
| Pine Flycatcher | Empidonax affinis |
| Pine Grosbeak | Pinicola enucleator |
| Pine Siskin | Spinus pinus |
| Pine Warbler | Setophaga pinus |
| Pink-backed Pelican | Pelecanus rufescens |
| Pink-eared Duck | Malacorhynchus membranaceus |
| Pink-footed Goose | Anser brachyrhynchus |
| Pink-footed Shearwater | Ardenna creatopus |
| Pink-headed Warbler | Cardellina versicolor |
| Pinnated Bittern | Botaurus pinnatus |
| Pino colombiano | Retrophyllum rospigliosii |
| Pinyon Jay | Gymnorhinus cyanocephalus |
RingBase adheres to EURING codes.
