Bekle 1933 Mad River ford, 2700 ft. & mi. above Ruth, Trinity co. Calif. May 27- hawks, probably Western Redtails were seen flying around the tree tops undergoing aerial maneuvers and occasionally uttering piercing shrieks. Hermit Thrush nest under observation despoiled as recorded in Dr Grinnell's notes. Last night while the bats were flying half a dozen Violet Green Swallows were also actively in flight above the river catching insects and competing with the bats. 81 ♀ Peromyscus truei 185-92-23-26 24.1g 81 ♀ Peromyscus m. gambeli 156-68-20/16 20.5-g 83 ♂ Myctris cinerea 129-54-9-9 19.8g. 84 ♀ Red-breasted Sapsucker 52.6g Ova O Probably laid several eggs already. 85 ♂ Audubon Warbler 14.8g. Tester - O Taken in cottonwood beside stream. 86 Rana Taken in small stream 7 of camp. 87 ♀ Yellow Warbler 8.6 g 88 ♀ Sciurus griseus 590-280-82-27 912 grams Taken by Silmore on ground among conifers on trail just back of camp.