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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Color photographs of sites and species will accompany each entry
Running time 100 minutes
isolated populations
and recruitment
plus 2 charts and 14 b&w plates
Beyond Mayfield: Measurements of Nest-Survival Data. SAB No. 34 Color photographs of sites andStudies in Avian Biology No. 34. While surveys based on bird counts can measure changes in distribution and trends in abundance, these measurements have limited value in identifying factors that directly regulate populations. In addition, measures of abundance can be poor assessments of habitat quality or habitat selection. Investigations of parameters such as productivity, survivorship, and recruitment, as well as factors affecting these parameters,
US$ 205.00
US$ 24.00
US$ 54.00
US$ 25.00
US$ 131.00
