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Transcription
SI-MNH-955a
Rev. 4-9-64
SMITHSONIAN INSTITUTION
DIVISION OF BIRDS
AT SEA DAILY OBSERVATIONS SUMMARY
DATE: March 4, 1965 Total Minutes: 716 (0607-1803) Total Miles 139
1. Total Abundance of birds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
91 301 3.31 2.17
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 T WT P B
28 17 - ? 54 30 - ? 1.93 3.21 - - 0.39 0.22 - -
III. Abundance of Tropicbirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T RT WT T RT WT T RT WT T RT WT
0
IV. Abundance of Terns:
No. Sightings No. Birds Birds/Sighting Birds/Mile
63 242 3.84 1.75
V. Abundance of Shorebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
1 1 / <0.01
VI. Abundance of Boobys:
No. Sightings No. Birds Birds/Sighting Birds/Mile
T BF RF B T BF RF B T BF RF B T BF RF B
1? 1? / <0.01
VII. Abundance of Frigatebirds:
No. Sightings No. Birds Birds/Sighting Birds/Mile
0
VIII. Abundance of Flocks:
Total No. Total No. Total No. No. Feeding No. Feeding No. Feeding
Flocks Birds F/Mi. Flocks Birds F/MI.
3 156 0.02 1 76 <0.01