Bubo virginianus. L. Umbagog, Maine. Bubo virginianus.- May 30-June 10, 1871. hooting. Bubo virginianus.- Aug. 27 1873. Sept. 11 - 1874 June 5 hooting 5 P.M. 1876 | Sept 8 back noise. 17-1 Oct. 13 Bubo virginianus Oct. 14 - 15 - 16 1885 Bubo virginianus Oct. 17 hooting 1886 Bubo vir. 8 - 17 - 24 - 28 Sept. 1887. Sept. 1885 Bubo vir. 15-18 22 23 24 Oct 1 5 9 hooting at night Bubo vir. Sept. 18 ½ (4 a.m.) 19 ⅛ (8 a.m.) - 24 ¼ (7 P.M.) - 27 ¹⁄₈ (10 P.M.) 1889 Oct. 4 ¹⁄₈ (9 P.M.) - 8 ³⁄₈ (5:30 P.M.) - 11 ¹⁄₈ (6 P.M.) - 12 ²⁄₈ (8 P.M.) - 15 ¹⁄₈ (4:30 P.M.) - 19 ¹⁵⁄₁₆ (6 P.M.) - 21 ²⁄₁₂ (6 P.M.) - 23 ¹⁸⁄₃₀ (7 P.M.) 57 Bubo vir. Sept. 21 ½ Lake Umbagog, Maine. 1890. Oct. 6 ¼ at 4 P.M. - 8 ¹⁄₈ n. 9 ¹⁄₂ - 11 ¹⁄₈ - 12 ²⁄₈ - 13 ¹⁄₈ 4 P.M. - 16 ¹⁄₈ 9 P.M. - 25 ²⁻²/₃ (sunset) Lake Umbagog, Maine. Bubo virginianus 1894 August 30 ¹⁄₈ 10 to 7:30 P.M. 31 ²⁄₈ 10 P.M. fine Pat. September 2 ¹⁄₂ P.M. 4 ¹⁄₈ 7 ³⁄₈ 6:30 P.M. 11 ¹⁄₈ 6:15 to " 12 ¹⁄₂ P.M. 15 ²⁻²/₃ 7-8 17 ¹⁄₈ 9-10 " 18½ " 20 ¹⁄₈ (6:30 P.M.) 21 ³⁄₈ (day) 22 ¹⁄₂ do. " 28 ³⁄₈ (dusk) 28 ²⁻²/₃ twilight 29 ²⁄₈ to 8 P.M. twilight October 1 ¹⁄₈ (twilight) 2 ¹⁄₈ (10 P.M.) 1894. Sept 22 One to night regularly hooted three two, two-two, two Lake Umbagog, Bubo virginianus 1896. May 13 ' begin across bay over in ever. twilight Lake Umbagog, Me. Sept. & Oct. 1893. Bubo virginianus Sept. 24 B. Point off behind 5-7 miles back. " 27 ¹⁄₈ 9 P.M. cloudy night 26 ¹⁄₈ before sunset Oct. 8 ²⁻²/₃ 8 to 10 P.M., night warm, still clear but no moon " 4 ²⁻²/₃ 5 to 10 P.M. (bedtime). Night " 5 ¹⁄₈ warm still cloudy. " 6 ¹⁄₈ 5:30 to 10 P.M., night clear & still " 4 ¹⁄₂ 4:30 P.M. clear but thinning - hooted only once " 8 ¹⁹⁄₃₀ 8:30 to 9 P.M. Cloudy, warm, still. " 10 ¹⁸⁄₃₀ 8:30 - 9 " Clear, Still, rather warm " 12 ¹⁸⁄₃₀ for half an hour in twilight clear, Still very 41