| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 551 |
 |
Billyslope Bog in Range Creek Canyon, Utah 090630 | 2009-06-30 | Sound | uu_wss |
| 552 |
 |
Biographical interview of Reed W. Brinton: Everett L. Cooley, interviewer | 1987-12-01 | Text; Sound | uum_elc |
| 553 |
|
Birds near Ellensburg, Washington 090515 | 2009-05-15 | Sound | uu_wss |
| 554 |
|
Black Bear 080917 | 2008-09-17 | Sound | uu_wss |
| 555 |
 |
Black Oystercatcher | Sound | uu_wss | |
| 556 |
 |
Black Oystercatcher 2 | 2003-11-18 | Sound | uu_wss |
| 557 |
 |
Black Phoebe | Sound | uu_wss | |
| 558 |
|
Black Pinesnake | Sound | uu_wss | |
| 559 |
|
Black Rail 1 | 1994-11-04 | Sound | uu_wss |
| 560 |
|
Black Rail 2 | 1999-07-12 | Sound | uu_wss |
| 561 |
|
Black Rail 3 | 1999-07-12 | Sound | uu_wss |
| 562 |
|
Black Rail 4 | 2007-04-28 | Sound | uu_wss |
| 563 |
|
Black Rail 5 | 2008-05-04 | Sound | uu_wss |
| 564 |
|
Black Rail 6 | 2008-05-04 | Sound | uu_wss |
| 565 |
|
Black Rosy-Finch | Sound | uu_wss | |
| 566 |
 |
Black Scoter | Sound | uu_wss | |
| 567 |
 |
Black Skimmer | Sound | uu_wss | |
| 568 |
|
Black Swift | Sound | uu_wss | |
| 569 |
 |
Black Tern | Sound | uu_wss | |
| 570 |
 |
Black Tern 2 | 2005-06-14 | Sound | uu_wss |
| 571 |
 |
Black Toad 1 | 1971-03 | Sound | uu_wss |
| 572 |
|
Black Toad 2 | Sound | uu_wss | |
| 573 |
|
Black Toad 3 | 1971-03 | Sound | uu_wss |
| 574 |
 |
Black Toad 4 | Sound | uu_wss | |
| 575 |
 |
Black Turnstone | Sound | uu_wss |