67. catalog ) Groth 1988 1/2 mi. S + 1 mi. E Summerhaven, elev. 7600 ft. Santa Catalina Mts., Pima Co., Ariz. April 4 (cont'd) 1724 skin+skel. 594 ad & red crossbill (#664) captured April 3 wt. 39.9 gm. testes L 1.8 x 1.6 R 1.7 x 1.7 ; no fat 1737 skin+skel. 595 ad & red crossbill (#676) wt. 31.2 gm. ovary 5.0 x 4.4 mm; largest follicle = 1.0 mm, no fat 4 mi. S Walker, elev. 7000 ft., Bradshaw Mts., Yavapai Co., Ariz. April 6 171622 skel.only 596 ad & Cassin's finch ovary 4.5x3.5, unde. wt. 28.2 gms. wing (unflattened chord) = 90.3 mm, tail = 61.0 mm April 7 171669 skel.only 597 junco (song on tape 85 B) eyes black wt 20.9 gms. wing (unfl. chord) = 87.5, tail= 76.0 testes L 7.3 x 4.8 R 6.7 x 4.4 no fat 171670 skel.only 598 junco , eyes darkish yellow with black pupil wt 18.5 gms. wing (unfl chord) = 82.0, tail= 74.4 testes L 8.3 x 5.2 R 4.3x5.0 no fat 4 mi. N + 6 mi. E Williams, elev. 7000 ft. Coc o nino Co., Ariz April 8 171778 skel.only 599 pine siskin - testes left 2.5 x 2.0 mm no wt. Animal Behavior Station, University of California, Berkeley, Calif. April 15 1720 skin+skel. 600 ad & red crossbill ("bird 273" on tape) wt. 23.8 gm. captured October 21, 1984 at this locality, kept as captive until found dead by Bob Baiz (animal care technician) on April 14, 1988 ; weight at death = 25.0 gm. ; testes @ death L 1.6 x 1.3 R 1.1x1.1 ; moderate fat at death