chinook_salmon_lagunitas_creek
SALMON: From the diminutive counts found in portions of Devil’s Gulch and San Geronimo Creeks, scientists extrapolate that virtually no coho salmon hatched there this spring—compared to thousands of juveniles typically born in the waterways each year. Above, the year’s first adult chinook salmon, which precede the endangered coho, arrived to spawn in Lagunitas Creek last week.    David Briggs