 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
|
|
|||||||||
|
|
||||||||
|
|
|||||||||
|
|||||||||
| Arctic Skua (Stercorarius parasiticus) |
|
display calls on breeding grounds, Lewis, UK: Group B. |
| Request this recording |
| Barred Warbler (Sylvia nisoria) |
|
Song, Poland: Group A. |
| Request this recording |
| Black Grouse (Tetrao tetrix) |
|
Calls from single lekking male, Scotland: Group B. |
| Request this recording |