SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 1 Sept 64 Total Minutes: 314 Total Miles 53 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 79 653 8.27 12.32 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 46 43 0 2 251 248 0 2 5.43 5.77 0.00 1.00 4.74 4.68 0 .04 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 1 1 0 1 1.00 0.00 1.00 .02 0 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 30 360 12.0 6.81 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 0 0 0.0 0.0 VI. Abundance of Boobys: No. Sightings No. Birds Birds/Sighting Birds/Mile T BF RF B T BF RF B T BF RF B 14 0 13 1 36 0 35 1 2.57 0.00 2.69 1.00 .68 0 .66 .02 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 3 4 1.33 .08 VIII. Abundance of Flocks: Total No. Flocks Total No. Birds Total No. F/Mi. No. Feeding Flocks No. Feeding Birds No. Feeding F/Mi. 6 470 .11 5 267 .16