The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- Passerina (7 members)
- Pastor (1 member)
- Patagioenas (17 members)
- Patagona (1 member)
- Pauxi (3 members)
- Pavo (2 members)
- Pedionomidae (1 member)
- Pedionomus (1 member)
- Pelagic Trips (2 members)
- Pelagodroma (1 member)
- Pelargopsis (3 members)
- Pelecanidae (1 member)
- Pelecaniformes (5 members)
- Pelecanoides (4 members)
- Pelecanoididae (0 members)
- Pelecanus (8 members)
- Peliperdix (4 members)
- Pellorneidae (19 members)
- Pellorneum (8 members)
- Peltohyas (1 member)
- Peltops (2 members)
- Penelope (15 members)
- Penelopides (5 members)
- Penelopina (1 member)
- Peneoenanthe (1 member)
- Peneothello (4 members)
- Pennsylvania (7 members)
- Pentholaea (0 members)
- Percnostola (3 members)
- Perdicula (4 members)
- Perdix (3 members)
- Pericrocotus (15 members)
- Periparus (6 members)
- Periporphyrus (1 member)
- Perisoreus (3 members)
- Perissocephalus (1 member)
- Pernis (4 members)
- Peru (4 members)
- Petrochelidon (10 members)
- Petroica (13 members)
- Petroicidae (14 members)
- Petronia (5 members)
- Petrophassa (2 members)
- Peucaea (8 members)
- Peucedramidae (1 member)
- Peucedramus (1 member)
- Pezopetes (1 member)
- Pezophaps (1 member)
- Pezoporus (2 members)
- Phacellodomus (9 members)


