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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 26 June 64 Total Minutes: 767 Total Miles 133
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
69 146 2.28 1.10
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
60 5 46 0 113 6 58 0 1.88 1.2 1.26 0 .65 .05 .44 0
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
2 2 2 2 2 2 .02 .02 -
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
2 30 15.0 .23
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. Flocks Total No. Birds Total No. F/Mi. No. Feeding Flocks No. Feeding Birds No. Feeding F/MI.
3 77 .02 2 71 .02