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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 18 July 1964 Total Minutes: 777 Total Miles 137
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
44 283 6.43 2.07
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 6 36 - 199 164 131 - 4.98 10.67 3.64 - 1.45 .47 .96 -
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT T RT WT
3 3 - 3 3 - 1.00 1.00 - .02 .02 -
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
3 81 27.00 .59
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. Total No. Total No. No. Feeding No. Feeding No. Feeding
Flocks Birds F/Mi. Flocks Birds F/MI.
4 225 .03 4 225 .03