TABLE 4. Subdivision Breakdown by Count and Linear Density, Diurnal Sightings of Species and Species Groups, Eastern Grid Survey 13, 12-21 September 1967 1 2 3 N 4 5 6 C 1-2-3 4-5-6 Sooty Shearwater .040 4 .030 5 .031 1 .034 10 .404 38 .224 39 .199 77 Other Shear./Petrels .030 3 .094 3 .022 6 "Leach" Storm Pets. .233 23 .144 24 .437 14 .251 61 .017 2 .085 8 .103 18 .072 28 Black Storm Petrel Red-billed Tropicbird Ducks .192 19 .132 22 .031 1 .141 42 Phalaropes .010 1 .054 9 .062 2 .043 12 Other Shorebirds .030 3 .031 1 .013 4 .025 3 .011 1 .011 2 .015 6 Jaegers .141 14 .054 9 .375 12 .117 35 .008 1 .011 1 .029 5 .018 7 Sabine's Gull .344 11 .037 11 Other Gulls Terns .444 44 .024 4 .906 29 .258 77 .053 5 .006 1 .015 6 Xantus Murrelet .020 2 .006 1 .010 4 Mourning Dove .042 7 .024 7 .011 1 .035 6 .018 7 Cowbird .030 3 .012 2 .017 5 Other Landbirds .020 2 .018 3 .017 5 .006 1 .003 1 Bird sp. .010 1 .125 4 .017 5 .040 7 .018 7 TOTAL BIRDS 1.203 119 .515 86 2.442 78 .950 283 .050 6 .650 61 .552 96 163 # Miles 99 167 32 298 119 94 174 387 # Hours 10.9 20.5 3.4 34.8 12.3 10.2 18.2 39.7