| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 626 |  | Black Swift | Sound | uu_wss | |
| 627 |  | Black Tern | Sound | uu_wss | |
| 628 |  | Black Tern 2 | 2005-06-14 | Sound | uu_wss |
| 629 |  | Black Toad 1 | 1971-03 | Sound | uu_wss |
| 630 | | Black Toad 2 | Sound | uu_wss | |
| 631 | | Black Toad 3 | 1971-03 | Sound | uu_wss |
| 632 |  | Black Toad 4 | Sound | uu_wss | |
| 633 |  | Black Turnstone | Sound | uu_wss | |
| 634 | | Black-backed Woodpecker 1 | Sound | uu_wss | |
| 635 | | Black-backed Woodpecker 2 | Sound | uu_wss | |
| 636 | | Black-backed Woodpecker 3 | Sound | uu_wss | |
| 637 | | Black-backed Woodpecker 4 | Sound | uu_wss | |
| 638 | | Black-backed Woodpecker 5 | Sound | uu_wss | |
| 639 | | Black-backed Woodpecker 6 | Sound | uu_wss | |
| 640 | | Black-backed Woodpecker 7 | Sound | uu_wss | |
| 641 | | Black-backed Woodpecker 8 | Sound | uu_wss | |
| 642 | | Black-backed Woodpecker 9 | Sound | uu_wss | |
| 643 |  | Black-bellied Plover | Sound | uu_wss | |
| 644 |  | Black-bellied Whistling-Duck | Sound | uu_wss | |
| 645 |  | Black-billed Cuckoo 1 | 2000-07-19 | Sound | uu_wss |
| 646 | | Black-billed Cuckoo 2 | 2007-05-17 | Sound | uu_wss |
| 647 | | Black-billed Cuckoo 3 | 2008-06-21 | Sound | uu_wss |
| 648 |  | Black-billed Magpie 1 | Sound | uu_wss | |
| 649 | | Black-billed Magpie 2 | Sound | uu_wss | |
| 650 |  | Black-capped Chickadee | Sound | uu_wss |