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Age
Age composition
1
Age structure
1
Alaska
1
Biota
1
Gates of the Arctic National Park Alaska
1
Growth
1
Katmai National Park Alaska
1
Kodiak National Wildlife Refuge Alaska
1
Lake Clark National Park
1
Phenology
1
Population and community ecology
Population structure
1
Ursus
1
animals
arctos
bears
1
carnivores
1
mammals
1
vertebrates
1
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