Marshall, 1942 Buteo magnirostris Lake Olomega Jan 22 ♀ 1769 taken by Stilton & Davis from tree at edge road in open co. w camp. Jan 26 ♂ 1813 flushed at night when shined light at roosting tree in open tree growth sw corner lake - shot when sat in nearly low tree. Feb 22 2 calling with loud keeeer ~flicker as perched in legumes in grassy area near lake. Summary - very common in sparse tree growth in flat open country around lake. Very noisy - paired usually.