SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 5 June 64 Total Minutes: 376 Total Miles 73 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 72 1377 19.13 18.86 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 T WT P B 30 23 2 9 176 151 2 11 5.87 6.57 1 1.22 2.41 2.07 .03 .15 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT T RT WT 1 0 0 1 0 0 1 0 0 .01 - - IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 52 1090 20.96 14.93 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 T BF RF B 25 0 2 3 2 104 0 102 2 4.16 0 4.43 1 1.42 - 1.40 .03 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 4 6 1.5 .08 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/MI. 13 1136 .18 12 1107 .16