TY  - RPRT
TI  - Empirical comparison of uniform and non-uniform probability sampling for estimating numbers of red-cockaded woodpecker colonies
AU  - P.H. Geissler
AU  - L.M. Moyer
PY  - 1983
UR  - https://pubs.usgs.gov/publication/5221858
ID  - 5221858
ER  -