| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 401 |
 |
Black Bear 080917 | 2008-09-17 | Sound | uu_wss |
| 402 |
|
Black Pinesnake | Sound | uu_wss | |
| 403 |
|
Black Rail 1 | 1994-11-04 | Sound | uu_wss |
| 404 |
|
Black Rail 2 | 1999-07-12 | Sound | uu_wss |
| 405 |
|
Black Rail 3 | 1999-07-12 | Sound | uu_wss |
| 406 |
|
Black Rail 4 | 2007-04-28 | Sound | uu_wss |
| 407 |
|
Black Rail 5 | 2008-05-04 | Sound | uu_wss |
| 408 |
|
Black Rail 6 | 2008-05-04 | Sound | uu_wss |
| 409 |
|
Black Rosy-Finch | Sound | uu_wss | |
| 410 |
|
Black Swift | Sound | uu_wss | |
| 411 |
|
Black-backed Woodpecker 1 | Sound | uu_wss | |
| 412 |
|
Black-backed Woodpecker 2 | Sound | uu_wss | |
| 413 |
|
Black-backed Woodpecker 3 | Sound | uu_wss | |
| 414 |
|
Black-backed Woodpecker 4 | Sound | uu_wss | |
| 415 |
|
Black-backed Woodpecker 5 | Sound | uu_wss | |
| 416 |
|
Black-backed Woodpecker 6 | Sound | uu_wss | |
| 417 |
|
Black-backed Woodpecker 7 | Sound | uu_wss | |
| 418 |
|
Black-backed Woodpecker 8 | Sound | uu_wss | |
| 419 |
|
Black-backed Woodpecker 9 | Sound | uu_wss | |
| 420 |
|
Black-chinned Sparrow | Sound | uu_wss | |
| 421 |
|
Black-throated Blue Warbler 1 | 2005-05-05 | Sound | uu_wss |
| 422 |
|
Black-throated Blue Warbler 2 | 2007-05-24 | Sound | uu_wss |
| 423 |
|
Black-throated Blue Warbler 3 | 2007-06-11 | Sound | uu_wss |
| 424 |
|
Black-throated Blue Warbler 4 | 2007-06-12 | Sound | uu_wss |
| 425 |
|
Black-throated Blue Warbler 5 | 2008-06-20 | Sound | uu_wss |