Despite the recent rainfall, California is still in a drought, so not only are water supplies limited, but demand for water is increasing from a variety of uses. In a recent study, scientists document the importance of irrigated agricultural crops in California's Central Valley to a conspicuous shorebird.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/A...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/A...