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Transcription
SI-MNH-955a
3-4-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA SURVEY CHART A
DATE: 1 Oct 64 Total Minutes: 258 Total Miles 49
I. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
49 319 6.51 6.51
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
34 21 2 1 122 92 2 3 3.59 4.38 1 3
2.47 1.38 .04 .06
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
13 138 10.62 2.62
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
10 - 7 3 56 - 51 5 5.6 7.29 1.67 1.34 1.04
VII. Abundance of Frigatebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
2 3 1.5 .04
VIII. Abundance of Flocks:
Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding
Flocks Birds F/Mi. Flocks Birds F/MI.
7 234 .14 7 234 .14