SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 28 May 64 Total Minutes: 752 Total Miles 133 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 65 800 4.62 2.26 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 62 16 35 2 182 97 52 2 2.94 6.06 1.49 1 1.37 .73 .39 .02 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 2 2 - 2 2 - 1 1 - .02 .02 - IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 4 116 29 .87 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. 5 223 .04 1 100 .01