| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 501 |
 |
Palm Warbler 1 | 1995-02-21 | Sound | uu_wss |
| 502 |
 |
Parakeet Auklet | Sound | uu_wss | |
| 503 |
 |
Parasitic Jaeger | Sound | uu_wss | |
| 504 |
 |
Pectoral Sandpiper | Sound | uu_wss | |
| 505 |
 |
Phainopepla call | Sound | uu_wss | |
| 506 |
|
Phainopepla song | Sound | uu_wss | |
| 507 |
|
Philadelphia Vireo 1 | 2007-06-14 | Sound | uu_wss |
| 508 |
|
Philadelphia Vireo 2 | 2008-06-25 | Sound | uu_wss |
| 509 |
 |
Pigeon Guillemot 1 | Sound | uu_wss | |
| 510 |
|
Pigeon Guillemot 2 | Sound | uu_wss | |
| 511 |
 |
Pileated Woodpecker | Sound | uu_wss | |
| 512 |
 |
Pine Grosbeak | Sound | uu_wss | |
| 513 |
|
Piping Plover 1 | 2010-07-21 | Sound | uu_wss |
| 514 |
|
Piping Plover 2 | 2010-07-21 | Sound | uu_wss |
| 515 |
 |
Plain Chachalaca | Sound | uu_wss | |
| 516 |
 |
Plains Leopard Frog | Sound | uu_wss | |
| 517 |
 |
Plumbeous Vireo | Sound | uu_wss | |
| 518 |
 |
Pomarine Jaeger | Sound | uu_wss | |
| 519 |
 |
Purple Finch West | Sound | uu_wss | |
| 520 |
 |
Purple Martin west | Sound | uu_wss | |
| 521 |
 |
Pygmy Nuthatch | Sound | uu_wss | |
| 522 |
 |
Red Crossbill | Sound | uu_wss | |
| 523 |
|
Red Crossbill, Wyoming | Sound | uu_wss | |
| 524 |
 |
Red Phalarope | Sound | uu_wss | |
| 525 |
 |
Red Squirrel 1 | 2004-03-20 | Sound | uu_wss |