Topic
Ambient sounds
2
American Tree Sparrow
2
Bartramia longicauda
2
Carduelis hornemanni
2
Hoary Redpoll
2
Nature sounds
2
Places
2
Spizella arborea
2
Upland Sandpiper
White-crowned Sparrow
2
Zonotrichia leucophrys
2
Birds
1
Lagopus lagopus
1
Lesser Yellowlegs
1
Passerculus sandwichensis
1
Savannah Sparrow
1
Tringa flavipes
1
Willow Ptarmigan
1