TY - RPRT TI - A hierarchical model for estimating change in American Woodcock populations AU - J.R. Sauer AU - W.A. Link AU - W. L. Kendall AU - J.R. Kelley AU - D.K. Niven PY - 2008 UR - https://pubs.usgs.gov/publication/5224851 ID - 5224851 ER -