D.A. Bell Catalog 172374 663 Larus occidentalis occidentalis Location: Southeast Farallon I., Farallon Is., San Francisco Co., Calif. Date: 31 July 1988 Sex: ? Testes small <0.5 cm & Wt: 924 Fit: Poor WingL: 41.4 cm (L) Span: 135.5 cm Pr. L-10- 28.2 w 7- 26.3 w 9- 28.5 " 6- 25.0 " 8- 27.8 " 5- melt Tail L: 15.1 cm Tarsus- 6.07 (R) Toech: 4.51 Mid. 5.80 Out. 5.65 Head L: 12.74 Tal - 0.73 Bill L: 5.63 Post Nares - 3.60 Bill W: 1.23 Cape - 3.10 Bill D-Gonyx- 2.17 Ant Nares - 2.06 Part Nares = 2.06 Blood Patchs. Bill Glen- Straw Yellow Eyering Color: Orange-yellow Irids - Light yellow Print - Heavy concentration; Lower 1/2 Legs Remarks PR80#5. Unknown cause of death. Found by Steve Emslie approx 16h after death.