BCF, Cromwell, July-August 1964
Page 7
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: 19 July 64 Total Minutes: 291 Total Miles 118 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 48 382 7.96 3.24 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 12 25 - 185.71 65 - 4.63 6.92 2.60 - 1.57 .60 .55 - III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 4 1 2 4 1 2 1.00 1.00 1.00 .03 .01 .02 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 6 19 1 31.83 1.62 V. Abundance of Shorebirds: No. Sightings No. Birds Birds/Sighting Birds/Mile 1 1 1.00 .61 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 1 1 1.00 .01 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/Mi. 4 323 .03 4 323 .03