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Start Over You searched for: Author U. S. Geological Survey Remove constraint Author: U. S. Geological Survey Subject Bird Abundance And Distribution Remove constraint Subject: Bird Abundance And Distribution Subject Biota Remove constraint Subject: Biota

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2005. U. S. Geological Survey. This file displays the distribution and average seasonal abundance of dabbling ducks at the South Bay salt ponds. Birds were identified and counted... South Bay Salt Pond Restoration Project.