1 Chama, New Mexico: Birds and Thunderstorm
2 Venice California: Thunderstorm
3 Les Moulins, Swiss Alps: Cows and Thunderstorm
4 Great Barrier Reef: Underwater Sounds
5 Maui, Hawaii: Humpback Whales
6 Round Island, Alaska: Underwater Walrus
7 Smokey Mountains, North carolina: Frogs
8 Black Lakes, New Mexico: Frogs and Ravens
9 Atchafalaya Swamp, Louisiana: Insects and Frogs
10 Irangi, Zaire: Insects and Frogs
11 Masuma Pan, Hwange, Zimbabwe: Night Sounds
12 Masuma Pan, Hwange, Zimbabwe: Morning Sounds
13 Bosque del Apache, New Mexico: Insects and Birds
14 The Cotswolds, England: Birds
15 Island of Elba, Italy: Dawn Chorus
16 Kakadu, Australia: Birds
17 Launching Place, Australia: Lyrebirds and Rainfall
18 Tierra del Fuego, Chile: Magellanic Penguins and Cormorants
19 Red Rock Lakes, Montana: Birds and Insects
20 Anza-Borrego Desert, California: Insects and Birds

21 Distin Lake, Alaska: Loons
22 Chama, New Mexico: Hummingbird
23 Yakushima Forest, Japan: Insects and Birds
24 Rainforest, Indonesia: Night Sounds and Thunderstorm
25 Sangre de Cristo Mountains, New Mexico: Grey Squirrel
26 Moss Landing, California: Dawn Chorus and Red Fox
27 Rainforest, Costa Rica: Howler Monkeys and Insects
28 Sonoran Desert, Mexico: Mexican Wolves and Coyotes
29 Carlsbad Caverns, New Mexico: Interior Sounds
30 Carlsbad Caverns, New Mexico: Entrance to Bat Rookery
31 Carlsbad Caverns, New Mexico: Bats Leaving Main Entrance
32 Carlsbad Caverns, New Mexico: Bats Returning
33 Mora, New Mexico: Underwater Pond Insects
34 Besa Village, Zimbabwe: Night Sounds
35 Chimayo, New Mexico: Frogs, Insects and Traffic
36 Vondelpark, Amsterdam, Netherlands: Street Sounds
37 Lake Cochiti, New Mexico: Bicycle Race
38 Santa Monica Pier, California: Arcade and Street Sounds
39 Kalanga Village, Zimbabwe: Glossolalia
40 Besa Village, Zimbabwe: Children Singing