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RS Brown
1968
Fairy tern
McLean Island
19 Oct. Some odd courts which I fought
to enter in her area:
6 eggs
4 medium down chicks
3 Large feathered chicks
They were counted along the rocky
crest on far (E-NE) side of the
island. Practically nothing else nesting
over there, and I have little occasion
to go there.
This species is distributed in
fair numbers all about the island,
but the large concentrations are on
the old rock walls on west side.
26 Oct. 43 birds counted at 2220 about
the NW circular wall.
27 Oct. 44 adults were counted flying
about the large "ditch" on N side of
island at 1130.
RS Brown
1968
Common Noddy
McLean Island
25 Oct. Regurgitation samples from 10
1/3 sized chicks = between, medium,
downy and large feathered young;
tending more towards latter age class
more allocated between 1830 and 2000
and were as follows:
# wt. (gms.)
1 5.2
2 17.9
3 13.6
4 4.7
5 10.5
6 10.0
7 1.3
8 1.5
9 5.4
10 17.0
9.31
Contents (mainly):
100% squid
100% squid
100% squid
100% squid (Sembid)
30% squid, 70% halfbeak
100% squid, 70% Sembid.
100% halfbeak
100% squid
70% squid, 5% Triggerfish,
25% Scanturis.
The one sample of triggerfish (possibly pelagic),
the halfbeak (Palaemonidae).
An estimated 5,000 roosting along
SE-SW Lagoon shoreline on mud flats,
rocks & Scurumin flats.
26 Oct. A nest survey was done about the
large central complex of walls today. Egg
+ chicks count. The egg count is considered
O.K., but for the same area the chicks
count is probably low as they hide fairly
well in rock crevices.
Culmen (mm) Chicks
E 35.7 19.3% 13.9 S09 Duvk Ind. Njdt
S09 4 2.2 15.0 S09 4 2 1
M09 9 5.0 15.1 S09 1
LFY 127 70.2 18.2 S09 2
Imm. 6 3.3 23.5 LFY
26.1 LFY