Ecological investigations of the tundra Ecological investigations of the tundra biome in the Prudhoe Bay region, Alaska . ecologicalinvest00brow Year: 1975 (3 Clq^^ 0 2 4 6 km V. o 70°25' 70°20' 70°I5' o n\ ^ I49°00 I48°40 I48°20 Fig. 1. Avian census plots in the Prudhoe Bay Region, 1971, 1972.

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