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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 19 July 64
Total Minutes: 291
Total Miles 118
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
48 382 7.96 3.24
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
40 12 25 - 185.71 65 - 4.63 6.92 2.60 - 1.57 .60 .55 -
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
4 1 2 4 1 2 1.00 1.00 1.00 .03 .01 .02
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
6 19 1 31.83 1.62
V. Abundance of Shorebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
1 1 1.00 .61
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 .01
VIII. Abundance of Flocks:
Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding
Flocks Birds F/Mi. Flocks Birds F/Mi.
4 323 .03 4 323 .03