Natural History
Golden Gate Bird Alliance is an American 501(c)(3) non-profit environmental organization engaged in bird conservation and environmental awareness. Headquartered in the David Brower Center in Berkeley, California, Golden Gate Bird Alliance was formed in 1917 and incorporated into the National Audubon Society in 1948. With 3,586 members and supporters, Golden Gate Bird Alliance spans Northern California, with a particular focus on San Francisco County, West Alameda County, and West Contra Costa County.
Bioacoustics.
Ecology of the North Cascades.
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