(72820 h=19 D101 skeleton + left wing species: Larus Larus glaucescens x occidentalis Location: East Sand Island, mouth of the Columbia River Clatsop Co. Oregon date: June 18, 1986 sex: ♀ left ovary - numerous small ova (<3mm &). weight: 1190g wing length: right: 42.0cm primary length 10: 29.2cm 9: 29.7cm 8: 28.9cm 7: 26.8cm 6: 25.6cm 5: 24.0cm tail length: 15.8cm left tarsus: 6.25cm left middle toe: 5.85cm head length: 12.95 cm bill length: 6.04cm post. m.: 3.71cm bill width: 1.31cm bill depth gonyx: 2.11 cm " ant. m.: 1.99 cm " post. m.: 1.91 cm food patches: 3 bill, eye ring color: orange yellow straw irides: salmon yellow, pigment tick over lower half. legs: fleshy pink remarks: very light primaries Stomach: full of small fish.