31![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Gray Treefrog (Hyla Chrysoscelis)
32![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Canyon Treefrog (Hyla Arenicolor)
33![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the California Treefrog (Hyla Cadaverina)
34![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Warning Croak Accompanied by "Warning Vibration" of the Sout hern Toad (Bufo Terrestris)
35![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Warning Chirp of the Boreal Toad (Bufo Boreas Boreas)
36![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Warning Croak of the Sonoran Desert Toad (Bufo Alvarius)
37![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Warning Chirp of the California Treefrog (Hyla Cadaverina)
38![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Warning Croak of the Florida Gopher Frog (Rana Capito)
39![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The "Territoriality Call" of the Southern Race of the Green Frog
40![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Rain Song of the Squirrel Treefrog (Hyla Squirella)
41![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Scream of the Southern Leopard Frog (Rana Utricularia)
42![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Chorus of Pig Frogs (Rana Grylio)
43![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Grunt-Like Sound Produced by the Pig Frog (Rana Grylio)
44![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Voice of the Pig Frog (Rana Grylio)
45![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Mating Call of the Bullfrog (Rana Catesbeiana)
46![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Mating Call of the Pig Frog (Rana Grylio)
47![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of Southern Leopard Frogs (Rana Utricularia)
48![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Pickerel Frog (Rana Palustris)
49![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Giant Toad (Bufo Marinus)
50![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Sonoran Desert Toad (Bufo Alvarius)
51![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Gulf Coast Toad (Bufo Valliceps)
52![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Arroyo Toad (Bufo Microscaphus Californic us)
53![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Red-Spotted Toad (Bufo Punctatus)
54![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Green Toad (Bufo Debilis Insidior)
55![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Oak Toad (Bufo Quercicus)
56![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Call of the Green Toad (Bufo Debilis Insidior)
57![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Call of the Green Toad (Bufo Debilis) at One-Quarter Spe ed
58![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Mating Call of the Eastern Narrow-Mouthed Toad (Gastroph yrne Carolinensis)
59![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Mating Call of the Great Plains Narrow-Mouthed Toad (Gas trophyrne Olivacea)
60![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of the Plains Spadefoot (Scaphiopus Bombifrons )
61![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Chorus of the Lowland Burrowing Treefrog (Pternohyla Fodiens )
62![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Pine Barrens Treefrog (Hyla Andersoni)
63![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of Mountain Treefrog (Hyla Eximia)
64![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Mexican Treefrog (Smilisca Baudini)
65![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Spring Peeper (Hyla Crucifer)
66![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of the Pacific Treefrog (Hyla Regilla)
67![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Mating Call of the Dwarf Mexican Treefrog (Hyla Smithi)
68![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Little Grass Frog (Psuedacris Ocularis)
69![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Western Chorus Frog (Psuedocris Triseriata)
70![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Blanchard's Cricket Frog (Acris Gryllus Blanchardi)
71![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Florida Cricket Frog (Acris Gryllus Dorsalis)
72![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mexican Leaf Frog (Pachymedusa Dacnicolor)
73![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of Couch's Spadefoot (Scaphiopus Couchi)
74![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Plains Spadefoot (Scaphiopus Bombifrons)
75![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of the New Mexico Spadefoot (Scaphiopus Multip licatus)
76![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of Three Species of Spadefoot
77![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Great Basin Spadefoot (Scaphiopus Intermo ntanus)
78![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Sabinal Frog (Leptodactylus Melanonotus)
79![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Chorus of the Great Plains Toad (Bufo Cognatus)
80![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Yosemite Toad (Bufo Canorus)
81![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of Sonoran Green Toad (Bufo Retiformis)
82![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Green Toad (Bufo Debilis Insidior)
83![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Mating Call of the Carpenter Frog (Rana Virgatipes)
84![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Winter Mating Chorus of the Patzcuaro Frog (Rana Dunni)
85![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Chorus of Bullfrogs (Rana Catesbeina)
86![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Chorus of Sonoran Desert Toads...etc
87![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Chorus of Spadefoot Toads
88
89
90![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
A Breeding Chorus of the Southern Toad...etc
91![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Sounds Issuing From the Oklawaha River East of Orange Spring s
92![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
(C) 1998 Smithsonian Folkways Recordings