SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 27 Feb 65 Total Minutes: 489 Total Miles 74 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 105 719 6.85 9.72 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 2 0 0 0 9 0 0 0 4.5 0 0 0 .12 0 0 0 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 0 0 0 0 0 0 0 0 0 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 88 680 7.73 9.17 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 2 2.0 .03 VI. Abundance of Boobys: No. Sightings No. Birds Birds/Sighting Birds/Mile T BF RF B T BF RF B T BF RF B 18 0 16 2 23 0 20 3 .28 0 1.25 1.5 .31 0.27 .04 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 3 4 1.32 .05 VIII. Abundance of Flocks: Total No. Flocks Total No. Birds Total No. F/Mi. No. Feeding Flocks No. Feeding Birds No. Feeding F/MI. 16 566 .22 5 401 .07