SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 14 August 64 Total Minutes: 300 Total Miles 68 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 123 368 2.99 5.41 II. Abundance of the Shearwater-Petrel-Albatross Group: No. Sightings No. Birds Birds/Sighting Birds/Mile T WT P B T WT P B T WT P B 52 490 6 100 89 0 6 1.91 1.92 0 1.00 1.47 1.31 0.09 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 3 2 1 3 2 1 1.00 1.00 1.00 .04 .03 .01 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 75 258 3.44 3.79 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile VI. Abundance of Boobys: No. Sightings No. Birds Birds/Sighting Birds/Mile T BF RF B T BF RF B T BF RF B 6 0 5 170 5 2 1.17 0 1.00 2.00 1.0 0 .01 .03 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/Mi. 4 138 .06 2 119 .02