Nest Survival of Tricolored Blackbirds in California’s San Joaquin Valley 2011 Annual Report

Results of Kelly Weintraub's 2011 field season in the Tulare Basin determining the nesting success rates of Tricolored Blackbird colonies in various nesting substrates. This report was prepared for the Fish and Wildlife Service as an annual report. Methodology, results, and discussion of Tricolored Blackbird nesting success are included.