0:09
Birdsong 23 a chippy dawn sparrow 1.
0:07
Birdsong 22 b begging call 2.
0:07
Birdsong 22 a begging call 1.
0:11
Birdsong 21 b chippy dawn sparrow 2.
0:11
Birdsong 21 a chippy dawn sparrow 1.
0:13
Birdsong 20 b American robin 2.
0:13
Birdsong 20 a American robin 1.
0:52
Birdsong 19 b red winged blackbird 2.
0:52
Birdsong 19 a red winged blackbird 1.
0:31
Birdsong 18 b yellow warbler 2.
0:31
Birdsong 18 a yellow warbler 1.
0:31
Birdsong 17 b American robin 2.
0:31
Birdsong 17 a American robin 1.
0:18
Birdsong 16 b hermit thrush 2.
0:18
Birdsong 16 a hermit thrush 1.
0:12
Birdsong 15 b hermit thrush 2.
0:12
Birdsong 15 a hermit thrush 1.
0:13
Birdsong 14 b hermit thrush 2.
0:13
Birdsong 14 a hermit thrush 1.
1:08
Birdsong 13 b American crow 2.