Authors: Drewien, RC Herbert, JT Aldrich, TW Bouffard, SH

Citation: Rc. Drewien et al., Detecting trumpeter swans harvested in tundra swan hunts, WILDL SOC B, 27(1), 1999, pp. 95-102

Authors: Drewien, RC Clegg, KR Shea, RE

Citation: Rc. Drewien et al., Capturing trumpeter swans by night-lighting, WILDL SOC B, 27(1), 1999, pp. 209-215

Authors: Drewien, RC Brown, WM Varley, JD Lockman, DC

Citation: Rc. Drewien et al., Seasonal movements of sandhill cranes radiomarked in Yellowstone National Park and Jackson Hole, Wyoming, J WILDL MAN, 63(1), 1999, pp. 126-136