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Transcription
Johnston, D. W.
1964
18 Apr
Wake Island
caught readily. We went on over to Flipper Point for banding. Banded
1000 sooties, 9 ray-backed Terns (1 large chick), but banding tonight
was not very good. This was probably because of a moon glow through the
clouds, so that the terns could see us easier and thus were more difficult
to catch. At one point in the colony there were many newly hatched (today)
chicks, and here and there in the colony were older chicks running around
in the dark. Mostly, though, adults were sitting on their single eggs.
So far this year we have had 36 returns of Sooty Terns, banded last year
here at Wake. Tonight we got a couple that we banded over at Kuku Pt.
This year. We both noted the more aggressive nature of the sooties
tonight--many adults not only jabbed with the bill or threatened with
open bill, cries, and spread wings but also readily attacked the light
or our legs. Found at least 1/2 doz. dead chicks; also 12 dead sooties on
the beach. Sounds like human visitors before us.
19 Apr
Today the weather was superb: partly cloudy with cumulus clouds in a blue
sky, strong SE winds, warm and sunny. In the morning (unday) we went
out to the Flipper Point ternery. Yesterday I had moved an extra egg into
each of 20 nests, thus 2 eggs/nest instead of 1. Today none of these
sets was being incubated, but I suspect one of thereasons was the fact
that the original egg (yesterday) was fresh and had been placed too
close to the road (greater disturbance from human traffic). We photo-
graphed birds in the colony, particularly looking for Gray-backed Tern
nests back under the trees. Found 2 such nests each with 1 egg and saw several
nearly-fledged yng. under the trees. The adults proved to be too wary
to be photographed; they won't sit tightly like the sooties. Around this