The Breeding Bird Survey: Its First Fifteen Years, 1965-1979 (Resource Publication 157)

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197 pp. CONTENTS (Headings): Abstract; Field Procedures; Data Processing and Analysis; Bias Evaluation; Improvements in Editing and Analysis Techniques; Bird Population Trends; Map ping of Relative Abundance; Other Uses of BBS Data; Conclusions; Acknowledgments; References; Tables; Appendix A-H. Show more