BCF, Cromwell, June-July 1964
Page 140
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 25 June 64 Total Minutes: 785 Total Miles 140 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 58 683 10.78 4.88 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 56 11 32 2 3^3 12 49 2 5.77 1.69 1.53 1.00 2.31 .09 .35 .01 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 - 1.00 1.00 - .01 .01 - IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 4 358 89.50 2.56 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. Flocks Total No. Birds Total No. F/Mi. No. Feeding Flocks No. Feeding Birds No. Feeding F/MI. 5 618 .04 5 618 .04