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Transcription
The shearwaters were attracted to the skiff and were quite easy to
collect. The ship itself would make them veer away long before they were
within shooting range.
We tried chumming with squid from the fantail of the ship to attract
albatrosses, shearwaters and petrels. We were successful and collected
four banded albatrosses in this manner. Had we put the skiff over at
this time we could have taken shearwaters and a few petrels.
Spotlights were used at night to attract birds but only one petrel
was taken. One Pterodroma (not P. inexpectata) was attracted to the
light but we were unable to collect it.
Oceanographic Work
We can only generalize on the correlation of the oceanographic data
with the distribution of birds at-sea at this time. When Mr. Ingraham's
report comes out we may be able to make specific statements. The ship
made several Nansen Bottle casts to 1,000 meters and at least three
bathythermograph readings to 260 meters each day, sometimes several more.
It appeared at the time that the distribution of birds in the area covered
was governed by the salinity, surface and sub-surface temperature of the
water.
Marine Mammals
Several species of mammals were observed on the cruise and all
observations are listed in Table 2.