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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 30-7-64
Total Minutes: 718
Total Miles 128
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
79 849 10.75 6.63
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
650 480 329 0 2580 5.06 5.38 - 2.57 0 2.02 0
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
5 4 0 5 4 0 1.1 - .64 .03 -
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
11 1192 44.73 3.84
V. Abundance of Shorebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
8 22 2.75 .17
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
VIII. Abundance of Flocks:
Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding
Flocks Birds F/Mi. Flocks Birds F/Mi.
12 766 .09 8 744 .06