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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