BCF, Cromwell, June-July 1964
Page 132
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 17June 64 Total Minutes: 778 Total Miles 133 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 48 122 2.54 .92 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 44 10 26 3 87 23 45 3 1.98 2.3 1.73 1 165 17 34 .02 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT T RT WT 2 1 3 1 1 1.5 1 .02 .01 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 5 32 6.4 .24 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. 4 67 .03 3 59 .02