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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 18June 64 Total Minutes: 758 Total Miles 116
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
45 71 1.58 .61
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
44 18 23 2 67 32 27 2 1.52 1.78 1.17 1.10 .58 .28 .23 .02
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
1 1 1 1 1 1 .01 .01
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
2 2 1 .02
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 1 1 1 1 .01 .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.
3 17 .03