NUMBER
OF
|
©
FISH
ey
14
=
<1
I-2)
2-3
3-4
4-5
_ _sevewermed _|
5-6 6-7
7-8
NUMBER OF FISH
TUNA CAUGHT NORTH OF THE EQUATOR
25
I9S7-68
Pmws ot
20L5—[Oo—
"fennen a
fees aeMy
<j 1-2
2-3
eg
3-4
un
TUNA CAUGHT SOUTH OF THE EQUATOR
NUMBER OF FISH
_
§E-9 HCI >>Fe/mg Fe
PoSeca! re
a
<1
1-2
2-3
TUNA CAUGHT OFF BIKINI ATOLL
Fig. 1.
I967-68
nCi 5°Fe/mg Fe
June 1969
nCi =5Fe/mg Fe
Frequency distribution of Fg specific activity in Pacific
Ocean tuna.