RB Salmon Redds

Randall Benton/rbenton@sacbee.com

U.S. Fish and Wildlife Service hydrologist Craig Anderson, left, fisheries biologist Bill Beckett, center, and state Department of Fish and Wildlife scientific aide Shawn Cox test the gravel bed of the American River near River Bend Park in Rancho Cordova on Friday as part of an effort to learn how many salmon eggs have been killed by low water levels in the drought-shrunken waterway.

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