Table I: Diurnal Grid Summary, January 1967. Smithsonian Eastern Pacific Grid Survey No I. Species Observed Number % of Total birds No. Per Lin. mi. Number Gl. No. Sera Samples No. Per Sq. mi. B.-F. Albatross* 66 7.1 .094 2 X 1 .024 Laysan Albatross* 12 1.3 .017 0 0 .004 Pale-foot. Shearwater 1 .1 .001 0 0 <.001 Sooty Shearwater 2 .2 .003 0 0 .002 Slender-bill. Shearwater 1 .1 .001 0 0 <.001 Fulmar 139 14.9 .198 1 1 .099 Harold's Petrel 1 .1 .001 0 0 <.001 Leash's Petrel 126 13.5 .180 2 1 .180 Fork-tailed Petrel 13 1.4 .019 0 0 .019 White-winged Petrel 1 .1 .001 0 0 <.001 Red Phalarope 21 2.3 .030 2 1 .060 Glacous Gull 1 .1 .001 0 0 <.001 Glacous-winged Gull* 14 1.5 .020 2 1 .010 Herring Gull* 128 13.7 .183 2 1 .092 Black-legged Kittiwake 300 32.2 .427 2 1 .214 Pomaring Jaeger 6 .6 .009 0 0 .005 Parasitic Jaeger 4 .4 .006 0 0 .003 Xantus Murrelet 2 .2 .003 0 0 .006 Rhinoceros Auklet 17 1.8 .024 3 0 .048 Shearwater/Petrels 10 1.1 .014 0 0 .007 Sooty/Slender-bills 3 .3 .004 0 0 .002 Storm Petrel Species 25 2.8 .037 0 0 .037 Phalarope Species 3 .3 .004 0 0 .008 Gull Species 10 1.1 .014 0 0 .007 Jaeger Species 5 .5 .007 0 0 .004 Alcid Species 12 1.3 .017 0 0 .034 Pterodroma Species+ 7 .8 .010 0 0 .005 Bird Species 1 .1 .001 0 0 <.001 TOTALS................ 931 98.8 1.34 16 7 .876 *The 3 Zone totals on table 2 are more than the total for grid cruise due to birds following the ship. + All either P. cookii or P. leucoptera. x=Banded