BCF, Cromwell, July-August 1964
Page 10
Image from the Biodiversity Heritage Library. Contributed by Smithsonian Institution Archives. | www.biodiversitylibrary.org
Transcription
SI-MNH-955a 3-4-64 SMITHSONIAN INSTITUTION DIVISION OF BIRDS AT SEA SURVEY CHART A DATE: 22 July 64 Total Minutes: 78.3 Total Miles 130 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 62 427 6.89 3,28 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 55 9 53 - 150 17 131 - 2.73 1.89 2.17 - 1.15 .13 1.01 - III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 2 1 1 3 1 2 1.50 1.00 2.00 .02 .01 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 11 273 24.82 2.10 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 1 - - - 1.00 .01 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. 12 348 .09 9 325 .07