TY - RPRT TI - Organochlorines, heavy metals, and the biology of North American accipiters AU - N.F.R. Snyder AU - Hollice A. Snyder AU - J.L. Lincer AU - R.T. Reynolds PY - 1973 DO - 10.2307/1296439 UR - https://pubs.usgs.gov/publication/5221221 ID - 5221221 ER -