Rupert, Minidoka Co., Idaho, Dec. 24, carcasses which could be sexed and measured them. Saved the skulls only of these. Mr. Duncan told me that Bobcats were quite common in the lava beds N.E. of Minidoka and that last year he took twelve of them in his spare time. He promised to try to get me 3 or 4 and would tax them and save both skins and skulls. He appeared to be interested in my work and perhaps is worth keeping in touch with. While at Minidoka I saw one small flock of Horned Larks and several hundred English Sparrows, Collected 2 of the latter. On the way back I collected to American Roughlegs along the road about 3 mi. S.E. of Minidoka. I put up a ? last night. The crop and stomach were empty. I shot at a Raven, but didn't bag it. On the way back I stopped at the ranch of Mr. W. A. Curtis, a rancher who lives near the Jackson bridge on the S side of Snake River. He traps mink and specializes in