BCF, Cromwell, March-April 1964
Page 58
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 25 Mar 64 Total Minutes: 734 Total Miles 112 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 14 21 1.50 .18 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 8 4 0 0 11 7 0 0 1.38 1.75 0 0 .10 .06 0 0 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 3 0 1 3 0 1 1 0 1 .03 0 .01 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 2 6 3 .05 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 VII. Abundance of Frigatebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 0 0 0 0 VIII. Abundance of Flocks: Total No. Flocks Total No. Birds Total No. F/Mi. No. Feeding Flocks No. Feeding Birds No. Feeding F/Mi. 1 5 .01 1 5 .01