BCF, Cromwell, May-June 1964
Page 8
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: 23 May 64 Total Minutes: 793 Total Miles 136 I. Total Abundance of birds: No. Sightings No. Birds Birds/Sighting Birds/Mile 31 93 3,00 .68 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 23 13 - 2 73 61 - 2 3.17 4.69 - 1 54 45 - .01 III. Abundance of Tropicbirds: No. Sightings No. Birds Birds/Sighting Birds/Mile T RT WT T RT WT T RT WT 1 - - 1 - - 1 - . 01 IV. Abundance of Terns: No. Sightings No. Birds Birds/Sighting Birds/Mile 8 18 2,25 .13 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. 2 47 .01 0 0 0