@misc{indiciae2a5ccd8022c1, title = {Efficiency of adaptive cluster sampling for estimating density of wintering waterfowl}, author = {D. R. Smith and M.J. Conroy and D.H. Brakhage}, year = {1995}, doi = {10.2307/2532964}, url = {https://pubs.usgs.gov/publication/1014785}, note = {Source identifier: 1014785} }