| Bull caribou moving up hill |
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Alaska, animal behavior, antlers, ANWR, arctic ecosystem, backcountry, biology, Brooks Range, bulls, caribou, caribou range, circumpolar arctic, coastal plain, controversy, diversity, ecology, economic geography, environment, environmentalism, energy reserve, foothills, habitat, herd animals, herds, June, landscape, life cycle, migration, migratory behavior, mountain, mountain range, moving, nature, North Slope, petroleum reserve, Porcupine caribou herd, preservation, primal, Rangifer tarandus, reindeer, running, scenic, science, spring, stewardship, subarctic ecosystem, tiaga uplands, tundra, undisturbed, upland, vegetation, walking, wilderness |
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