| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 276 |
 |
Wild turkeys | 2009-06-29 | Sound | uu_wss |
| 277 |
 |
Wilson's Warbler call chip note (Idaho) | 2009-07-17 | Sound | uu_wss |
| 278 |
 |
Yellow Warbler song (Idaho) | 2009-07-17 | Sound | uu_wss |
| 279 |
 |
Yellow Warbler song (Idaho) 1 | 2009-07-17 | Sound | uu_wss |
| 280 |
|
Yellow Warbler song (Idaho) 2 | 2009-07-17 | Sound | uu_wss |
| 281 |
|
Yellow Warbler song (Idaho) 3 | 2009-07-17 | Sound | uu_wss |
| 282 |
|
Yellow Warbler song (Idaho) 4 | 2009-07-17 | Sound | uu_wss |
| 283 |
 |
Yellow-headed Blackbird (090521-035) | 2009-05-21 | Sound | uu_wss |
| 284 |
 |
Yellowstone National Park: American Bison 090528 | 2009-05-28 | Sound | uu_wss |
| 285 |
 |
Yellowstone National Park: Boreal chorus frogs on May 28, 2009 | 2009-05-28 | Sound | uu_wss |
| 286 |
|
Yellowstone National Park: Dawn chorus on May 29, 2009 | 2009-05-29 | Sound | uu_wss |
| 287 |
 |
Yellowstone National Park: Dragon's Mouth Spring | 2009-05-29 | Sound | uu_wss |
| 288 |
 |
Yellowstone National Park: Geothermal activity near the Yellowstone River | 2009-05-28 | Sound | uu_wss |