TY - RPRT TI - Comparative morphology among northern populations of breeding Cooper's Hawks AU - Robert N. Rosenfield AU - Laura J. Rosenfield AU - John Bielefeldt AU - Robert K. Murphy AU - Andrew C. Stewart AU - William E. Stout AU - Timothy G. Driscoll AU - Michael A. Bozek PY - 2010 DO - 10.1525/cond.2010.090148 UR - https://pubs.usgs.gov/publication/70169304 ID - 70169304 ER -