300
Column legend
oO
2
A Fe - mantle plus muscle
>
U
|
100-
’
50
>
ob
oO
B
"Fe = viscera
60
Cc
Co - viscera
Dp 6%po - mantle plus muscle
=
8
5
3
c
7
es
oP
@
“0
2
ST
=
g
Mean
;
40
.
concentration
7]
—
a
r)
i
r
4
J
_
n
|
PE
7
D
BELLE
AIBICIDI
JANET
AIBICID
Al BICIDI
KATE
WALT
ALBICID
GLENN
alaiclo}
HENRY
ALBICID
LEROY
Collection site
Fig. 164,
Average 404 25 be and 806, concentration in the viscera, mantle, and
muscle of Tridacna clams collected at Enewetak Atoll, October to
December, 1972. The 49K value is the mean of all Tridacna samples.
on the Atoll; of those that are, not all are
The geographical distribution of
Specimen collection sites is shown in
available on every island.
Fig.
A total of 1103 specimens were col-
166 and the types of edible sample
lected in the field as part of the terrestrial
collected on each island are listed in
biota survey, distributed as follows:
Table 221,
Soils
30
42
Plants
208
Birds
116
Eggs
217
Rats
249
Crabs
271
Total
1103
Sr and
13
Tos were observed in
essentially all of the plant, rat, and crab
Samples and in many of the bird and egg
35
60
239,240,
samples,
Fe,
Co, and
were observed less frequently, and
isotopes such as 207 Bi, 192 bu, and
15lon were observed occasionally.
II-28