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.
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2005. U.S. Geological Survey. This file displays the distribution and average seasonal abundance of diving ducks at the South Bay salt ponds. Birds were identified and counted m... South Bay Salt Pond Restoration Project.
2005. US Fish and Wildlife Service, Don Edwards San Francisco Bay National Wildlife Refuge. Boundaries of the Don Edwards National Wildlife Refuge. South Bay Salt Pond Restoration Project.
2005. US Fish and Wildlife Service, Don Edwards San Francisco Bay National Wildlife Refuge. Polygon showing boundaries of the Don Edwards National Wildlife Refuge. South Bay Salt Pond Restoration Project.
2005. U.S. Geological Survey. This file displays the distribution and average seasonal abundance of eared grebes at the South Bay salt ponds. Birds were identified and counted m... South Bay Salt Pond Restoration Project.
2005. U.S. Geological Survey. This file displays the distribution and average seasonal abundance of gulls at the South Bay salt ponds. Birds were identified and counted monthly ... South Bay Salt Pond Restoration Project.
2005. U.S. Geological Survey. This file displays the distribution and average seasonal abundance of herons at the South Bay salt ponds. Birds were identified and counted monthly... South Bay Salt Pond Restoration Project.
2005. U.S. Geological Survey. This file displays the distribution and average seasonal abundance of medium shorebirds at the South Bay salt ponds. Birds were identified and coun... South Bay Salt Pond Restoration Project.
2005. This dataset represents features digitized to polylines from two United States Coast Survey map sheets recorded in 1855 and taken between Oakland a... South Bay Salt Pond Restoration Project.
2005. This dataset represents features digitized to polygons from two United States Coast Survey map sheets recorded in 1855 and taken between Oakland an... South Bay Salt Pond Restoration Project.