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Transcription
RRJ
(3)
Manana Island (2)
The crater is roughly circular and
about 1200' from rim to rim. We estimated
the Wedgetail population within the crater
to be 3000 birds, all nearly fledged nestlings.
This gives a total nesting population at
this time of 4050-4500. An estimated
2000 Common Noddys were roosting on
the inside of the crater rim and up the
ridge to the peak. The moon was full
and they proved to be extremely difficult
to capture. We were able to band 10 Common
Noddys.
We continued onto the crater floor
banding Wedgetails. All were late stage
nestlings apparently having been
deserted by the adults. These birds were
found sitting singly or in groups
on the surface. From a few of these
birds could fly and did so if launched
from a slope.
All individuals were infested with
Hippoboscids and burrow entrances
would contain 50 to 100 of these insects.
Large Cockroaches (3in) were abundant.
Banded 500 Wedge tails and retired for
night. Next morning banded an additional
100 Wedgetails before leaving.
A mix-up as to time of departure
prevented us from visiting Black Is (1).