BCF, Cromwell, May-June 1964
Page 19
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: 3 June 64 Total Minutes: 826 Total Miles 130 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 65 352 5.42 2.71 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 37 12 2 6 154 82 2 6 4.05 6.83 1 1 1.18 .63 .02 .05 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 8 1 4 8 1 4 1 1 1 .06 .01 .03 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 26 187 7.19 1.44 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 3 3 1 .02 VIII. Abundance of Flocks: Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding Flocks Birds F/Mi. Flocks Birds F/MI. 9 272 .07 54 239 .03