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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 17June 64 Total Minutes: 778 Total Miles 133
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
48 122 2.54 .92
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 10 26 3 87 23 45 3 1.98 2.3 1.73 1 165 17 34 .02
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT T RT WT
2 1 3 1 1 1.5 1 .02 .01
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
5 32 6.4 .24
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 67 .03 3 59 .02