Wildlife managers in North Dakota and Minnesota use a variety of surveys to gather population indices for coyotes and other furbearers. The surveys tally trends rather than population estimates.
This article considers causal inference for treatment contrasts from a randomized experiment using potential outcomes in a finite population setting. Adopting a Neymanian repeated sampling approach ...
Harrison, Bruce A., Callahan, M. C., Watts, D. M., and Panthusiri, L. 1982. "An efficient floating larval trap for sampling Aedes aegypti populations (Diptera ...