Table 3: East-west sectional Breakdown of Eastern Pacific Grid Bird Populations, 12-22 March, 1967 EAST WEST NO. % of Grid % of Total Birds per No. % of Grid % of total birds Birds per Species birds in East square in species in west half square in mile Total half mile Black-foot Albatross* 30 64. 7.4 .016 17 36 5.8 .013 Laysan Albatross 2 66 .5 .001 1 34 .3 .001 Fulmar 9 100 2.2 .009 0 Sooty Shearwater 1 100 .25 .001 0 Fork-tailed Petrel 0 2 100 .7 .006 Leach's Storm Petrel 73 52 17.9 .150 66 48 22.4 .195 Red Phalarope 139 48 34.2 .572 152 52 52.3 .896 Pomarine Jaeger 2 100 .5 .002 0 Glaucous-winged Gull 4 100 1.0 .004 0 Herring Gull 98 82 24.0 .101 21 18 7.2 .031 Black-legged Kittiwake 19 66 4.7 .020 10 33 3.4 .015 Rhinoceros Auklet 4 100 1.0 .016 0 Horned Puffin 1 100 .25 .004 Bird sp. 0 4 100 1.4 .006 Shearwater/petrel 3 100 .7 .003 0 Sooty/Slender 1 100 .25 .001 0 Pterodroma sp. 1 15 .25 .001 6 85 2.1 .009 Storm Petrel sp. 10 48 2.5 .021 11 52 3.8 .033 Jaeger sp. 1 100 .25 .001 0 Gull sp. 1 100 .25 .001 0 Alcid sp. 8 90 2.0 .032 1 10 .3 .006 Totals 407 291 100.7 1.211 Total miles 487 339 * The total for Black footed Albatross may not agree with the total number for the grid due to an allowance for those which followed the ship,