TY - RPRT TI - A removal model for estimating detection probabilities from point-count surveys AU - G.L. Farnsworth AU - K. H. Pollock AU - J.D. Nichols AU - T.R. Simons AU - J.E. Hines AU - J.R. Sauer PY - 2000 UR - https://pubs.usgs.gov/publication/5211281 ID - 5211281 ER -