| Caribou herd moving across valley floor beneath grassy slopes and mountain ridges |
|
Alaska, animal behavior, antlers, ANWR, arctic ecosystem, backcountry, biology, Brooks Range, bulls, calf, calving grounds, caribou, caribou range, circumpolar arctic, coastal plain, controversy, cow, diversity, ecology, economic geography, environment, environmentalism, energy reserve, family group, female, 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, roadless, scenic, science, spring, stewardship, subarctic ecosystem, tiaga uplands, treeless, tundra, undisturbed, upland, vegetation, walking, wilderness |
|
