BCF, Cromwell, July-August 1964
Page 6
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: 18 July 1964 Total Minutes: 777 Total Miles 137 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 44 283 6.43 2.07 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 40 6 36 - 199 164 131 - 4.98 10.67 3.64 - 1.45 .47 .96 - III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT T RT WT 3 3 - 3 3 - 1.00 1.00 - .02 .02 - IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 3 81 27.00 .59 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. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/MI. 4 225 .03 4 225 .03