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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 6 Oct 64
Total Minutes: 715
Total Miles 125
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
168 314 1.87 2.51
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
154 6 59 0 222 6 97 0 1.44 1 1.64 0 1.98 .03 .78 6
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
4 4 0 4 4 0 1 1 0 .03 .03 0
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
6 69 11.5 .55
V. Abundance of Shorebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
5 19 3.8 .15
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.
3 117 .02 2 110 .02