BCF, Cromwell, December 1964
Page 61
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 1 Dec 64 Total Minutes: 248 Total Miles 48 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 18 181 10.06 3.77 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 5 3 1 0 18 14 1 0 3.6 4.67 1 0 ,38 .29 .02 0 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 4 1 1 8 1 1 2 1 1 17 .02 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 6 129 21.5 2.69 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 3 0 2 1 17 0 16 1 5.17 0 8 1 ,35 0 .33 .02 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 1 1.0 .02 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/Mi. 3 157 .06 3 157 .06