BCF, Cromwell, June-July 1964
Page 141
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Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 26 June 64 Total Minutes: 767 Total Miles 133 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 69 146 2.28 1.10 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 60 5 46 0 113 6 58 0 1.88 1.2 1.26 0 .65 .05 .44 0 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 2 2 2 2 2 2 .02 .02 - IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 2 30 15.0 .23 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. 3 77 .02 2 71 .02