William A. Link
- The first 50 years of the North American Breeding Bird Survey
2017/07/26 by John R. Sauer, Keith L. Pardieck, David J. Ziolkowski +7 · 36 citations
Environmental Science · #Species Distribution and Climate Change #Avian ecology and behavior #Rangeland and Wildlife Management
- Observer Differences in the North American Breeding Bird Survey
1994/01/01 by John R. Sauer, Bruce G. Peterjohn, William A. Link · 6 citations
Environmental Science · Economics, Econometrics and Finance · #Avian ecology and behavior #Wildlife Ecology and Conservation #Economic and Environmental Valuation