Closed ahhurlbert closed 7 years ago
Data for yellow-headed blackbird in Twedt et al 1991.
Table 1 = % occurrence (enter each state/province and sex separately), bird sample sizes are provided across the top of Figure 2.
Figure 2 = % Wt_or_Vol data
http://www.jstor.org/stable/3247732?seq=1#page_scan_tab_contents
Data for yellow-headed blackbird in Twedt et al 1991.
Table 1 = % occurrence (enter each state/province and sex separately), bird sample sizes are provided across the top of Figure 2.
Figure 2 = % Wt_or_Vol data
http://www.jstor.org/stable/3247732?seq=1#page_scan_tab_contents