December 11, 2009 by Alan Kaplan
California Natural History Guide No. 96, by Kent G. Lightfoot and Otis Parrish, University of California Press, Berkeley, 2009. $19.95. …
October 01, 2009 by Alan Kaplan
As summer turns to fall, thousands of shorebirds return to the shoreline and mudflats of San Francisco Bay, either for a pit stop on their way south or to stay for the winter. Sometimes many different kinds gather in one place. How can you tell them apart?