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National Park Service
Chiska Derr
1
Diane Nicholson
1
Edward (ted Schuur
1
Greg Mcdonald
1
Greller, Andrew M.
1
In National Parks
1
Jason G. Vogel
1
Linda Hasselbach
1
Mary Merryman
1
Paul Rogers
1
Peter Neitlich
1
Ph. D
1
Roger Rosentreter
1
Senior Curator
1
Thetus Smith
1
Walter Neitlich
1
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National parks and reserves--Management
389
Nature sounds
13
Places
9
Mammals
8
Birds
4
Canis lupus
3
Gray Wolf
3
Alder Flycatcher
2
Empidonax alnorum
2
Killer Whale
2
Orcinus orca
2
American institute of Architects
1
Aniakchak, Alaska
1
Antiquities Act of 1906
1
Arches, Utah
1
Arctic Ground Squirrel
1
Aztec Ruins, New Mexico
1
Bandelier, New Mexico
1
Bering Land Bridge, Alaska
1
Big Cypress, Florida
1
Big Hole, Montana
1
Big Thicket, Texas
1
Black Canyon, Colorado
1
Branta canadensis
1
Bryce, Utah
1
CCC Camps
1
Cabrillo, California
1
Camp Hoover
1
Canada Goose
1
Cape Krusenstern, Alaska
1
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Alaska
400
Yukon
393
Arctic
3
Canis lupus
3
Orca
3
gray wolf
3
Humpback Whale
2
Killer Whale
2
Killer whale
2
Orcinus orca
2
Yukon river
2
glacier
2
Arctic ground squirrel
1
Bering Land Bridge
1
Branta canadensis
1
Canada Goose
1
Cape Krusenstern
1
Megaptera novaeangliae
1
Pandion haliaetus
1
Thermokarst
1
Tundra
1
Ursus arctos
1
osprey
1
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