TY - RPRT TI - Model-Based Predictions of the Effects of Harvest Mortality on Population Size and Trend of Yellow-Billed Loons AU - Joel A. Schmutz PY - 2009 DO - 10.3133/ofr20091040 UR - https://pubs.usgs.gov/publication/ofr20091040 ID - ofr20091040 ER -