SI-MNH-955a Rev. 4-9-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA DAILY OBSERVATIONS SUMMARY DATE: March 4, 1964 Total Minutes: 560 Total Miles I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 23 208 9.04 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 10 3 1 33 4 2 3.66 1.33 2 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 3 3 3 3 1 1 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 7 158 2.25 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 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 0 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 6 6 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/Mi. 3 110 90 0 0 0