| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 476 |
 |
Peregrine Falcon | Sound | uu_wss | |
| 477 |
 |
Pied-billed Grebe | Sound | uu_wss | |
| 478 |
 |
Pine Siskin | Sound | uu_wss | |
| 479 |
 |
Pine Warbler 1 | 2008-05-28 | Sound | uu_wss |
| 480 |
|
Pine Warbler 2 | 1996-05-18 | Sound | uu_wss |
| 481 |
 |
Pinyon Jay | Sound | uu_wss | |
| 482 |
 |
Plains Spadefoot | Sound | uu_wss | |
| 483 |
 |
Prairie Falcon | Sound | uu_wss | |
| 484 |
 |
Pyrrhuloxia | Sound | uu_wss | |
| 485 |
|
Red-crowned Parrot | 1997-04-30 | Sound | uu_wss |
| 486 |
 |
Red-faced Cormorant | Sound | uu_wss | |
| 487 |
|
Red-faced Warbler | Sound | uu_wss | |
| 488 |
 |
Red-legged Kittiwake | Sound | uu_wss | |
| 489 |
 |
Red-spotted Toad chorus | Sound | uu_wss | |
| 490 |
|
Red-whiskered Bulbul | 2008-05-23 | Sound | uu_wss |
| 491 |
 |
Red-winged Blackbird | Sound | uu_wss | |
| 492 |
 |
Redhead | Sound | uu_wss | |
| 493 |
|
Ridge-nosed Rattlesnake | 2009-08-14 | Sound | uu_wss |
| 494 |
 |
Ring-necked Pheasant | Sound | uu_wss | |
| 495 |
 |
Ringtail | Sound | uu_wss | |
| 496 |
|
Rock Rattlesnake | 2009-08-14 | Sound | uu_wss |
| 497 |
|
Rose-ringed Parakeet 1 | 1991-08-04 | Sound | uu_wss |
| 498 |
|
Rose-ringed Parakeet 2 | 2005-11-17 | Sound | uu_wss |
| 499 |
|
Rose-ringed Parakeet 3 | 2008-11-02 | Sound | uu_wss |
| 500 |
 |
Ruddy Duck | Sound | uu_wss |