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.
1:08
Birdsong 13 a American crow 1.
0:10
Birdsong 12 b white breasted nuthatch 2.
0:10
Birdsong 12 a white breasted nuthatch 1.
0:08
Birdsong 11 b blue gray gnat catcher 2.
0:08
Birdsong 11 a blue gray gnat catcher 1.
0:14
Birdsong 10 b blue gray gnat catcher 2.
0:14
Birdsong 10 a blue gray gnat catcher 1.
0:16
Birdsong 09 b blue gray gnat catcher 2.
0:16
Birdsong 09 a blue gray gnat catcher 1.
0:14
Birdsong 08 b dark eyed junco 2.
0:14
Birdsong 08 a dark eyed junco 1.