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beaver dam
fish passage
6
Castor canadensis
5
Holocene
5
Thymallus arcticus
5
biodiversity
4
adaptive management
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Red Rock Lakes National Wildlife Refuge
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Subarctic
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Subarctique
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Upper Missouri Watershed
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barrage de castor
2
basin storage
2
beaver
2
castor
2
cours d’eau
2
drainage des terres humides
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quantité d'eau contenue dans le bassin
2
stream flow
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terres humides
2
wetland
2
wetland drainage
2
Adaptive Management
1
Life sciences
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anthro-se
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envir
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medicine and health care
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