| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 476 |
 |
Mountain Bluebird | Sound | uu_wss | |
| 477 |
 |
Mountain Chickadee | Sound | uu_wss | |
| 478 |
 |
Nashville Warbler 2 | 2002-06-13 | Sound | uu_wss |
| 479 |
 |
Nashville Warbler West | Sound | uu_wss | |
| 480 |
 |
Nelson's Sharp-tailed Sparrow | 2001-04-07 | Sound | uu_wss |
| 481 |
 |
Northern Goshawk | Sound | uu_wss | |
| 482 |
 |
Northern Harrier | Sound | uu_wss | |
| 483 |
 |
Northern Hawk Owl | Sound | uu_wss | |
| 484 |
 |
Northern Mockingbird | Sound | uu_wss | |
| 485 |
 |
Northern Pinesnake | Sound | uu_wss | |
| 486 |
 |
Northern Pygmy-Owl | Sound | uu_wss | |
| 487 |
 |
Northern Waterthrush | Sound | uu_wss | |
| 488 |
 |
Northern Wheatear | Sound | uu_wss | |
| 489 |
 |
Nuttall's Woodpecker call | Sound | uu_wss | |
| 490 |
 |
Oak Titmouse | Sound | uu_wss | |
| 491 |
 |
Olive Sparrow | Sound | uu_wss | |
| 492 |
|
Olive Warbler (070516-459) | Sound | uu_wss | |
| 493 |
 |
Olive-sided Flycatcher | Sound | uu_wss | |
| 494 |
 |
Orange-crowned Warbler | Sound | uu_wss | |
| 495 |
 |
Osprey | Sound | uu_wss | |
| 496 |
 |
Ovenbird | Sound | uu_wss | |
| 497 |
 |
Pacific Golden-Plover | Sound | uu_wss | |
| 498 |
 |
Pacific-slope Flycatcher | Sound | uu_wss | |
| 499 |
 |
Painted Bunting | Sound | uu_wss | |
| 500 |
|
Painted Redstart (070516-470) | Sound | uu_wss |