300
Column legend
A 555, - mantle plus muscle
~<
=
100-
2
50L
U
|
55 ~~Fe
B
- viscera
60
C
~"Co - viscera
60
D
““Co mantle plus muscle
Mean
40
.
“K concentration
_
_
2
]
£
5
2
a
5
FL
~
7
4
c
pail
5
=2 5b
i
,
ff
—
=
2
c
7]
7
+
|-
Ll
2
oO
3/-
we
r
A} ICID
BELLE
AiBICiD
JANET
4
|
ALSICID
KATE
Al BICIDI
WALT
A{BIC{Di
GLENN
FABRIC ID
HENRY
ALBLCID
LERCY
Collection site
.
Fig. 164,
Average
40
“K,
55
Fe,
and
60
er
,
Co 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
available on every island,
Specimen collection sites is shown in
A total of 1103 specimens were col-
Fig.
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
Plants
42
208
90s, and !37c5 were observed in
essentially all of the plant, rat, and crab
Eges
217
samples.
Birds
Rats
116
samples and in manyof the bird and egg
Doe
8066,
and 239, 2405,
249
were observed less frequently, and
Crabs
271
isotopes such as 207 Bi, Seay, and
Total
1103
1815 were observed occasionally.
Ii-28