SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 18 May 64 Total Minutes: 775 Total Miles 131 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 41 320 7.80 2.44 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 33 14 1 2 160 123 1 2 4.85 8.79 1 1 1.22 .94 .01 .02 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT T RT WT 2 - 1 2 - 1 1 - 1 .02 .01 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 12 158 13.17 1.21 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 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. 6 269 .05 2 216 .02