| Lone duck swimming upstream on blue river, stops, rises from water flapping wings, then resume swimming |
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Alaska, animal behavior, ANWR, arctic ecosystem, backcountry, biology, bird, Brooks Range, coastal plain, circumpolar arctic, controversy, diversity, duck, ecology, energy reserve, environment, environmentalism, flap, flight, fly, habitat, June, migratory birds, moving, nature, North Slope, petroleum reserve, preservation, river, running, science, spring, stewardship, subarctic ecosystem, wilderness |
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