SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 4June64 Total Minutes: 816 Total Miles 128 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 78 136 1.74 1.06 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 47 12 2 15 63 18 2 18 1.34 1.50 1 [illegible] .49 .14 .02 .14 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT T RT WT 10 7 2 16 13 2 1.60 1.86 1 .13 .10 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 23 55 2.39 .43 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 1 1 1 1 1 1 1 1 .01 .01 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. 1 15 .01 1 15 .01