BCF, Cromwell, April-May 1964
Page 20
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 3 May 64 Total Minutes: 788 Total Miles 91 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 79 470 5.95 5.16 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 T WT P B 60 1 2 74 1 2 1.23 1 1 .81 .01 .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 2 2 2 2 2 1 1 .02 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 21 392 18.67 4.31 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 1 1 .01 VI. Abundance of Boobys: No. Sightings No. Birds Birds/Sighting Birds/Mile T BF RF B T BF RF B T BF RF B T BF RF B VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 1 1 .01 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/MI. 3 362 .03 3 362 .03