Contribution of the Conservation of Silage Colonies to Tricolored Blackbird Conservation 2005-2009

Date: 
October 21, 2009

This report summarizes the costs and benefits of conserving tricolored blackbird breeding colonies located in grain fields in the San Joaquin Valley from 2005 through 2009. Report prepared by Bob Meese and submitted the U.S. Fish & Wildlife Service, 2800 Cottage Way, Sacramento, CA 95825.

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