'
FISHERY RESEARCH
333
be possible to predict
Aqe … nur:
three Years in advance
3
5 67,8 9 :O " .I2BH
ux
into the
herring
'9°8
2°,
population would occur,
because, as has been said
}
_
w
,
three years before the
enough to be captured
_
'
by the shermen.
'
::
also been shown to hold
'
'_
w
'
good
for
other
sh
'
'9“_' '
20
,
'
and the plaice. Indeed, …’
it is only reasonable to
"
suppose that 11; is the
…
rule rather than the ex—
—
-
ception for each kind of
sh to have both good
'
'920
2°
and
bad
"
survival m
Years.”
…. '
large numbers _
of
baby haddock ap—
‘
'
j: -
peared in the catches of
the"ring—trawl made by
‘
the
scientic
staff
of ‘
3 “ 5 ‘ 7 °-‘9'—'° ‘” ” ""“5 “- ”"a ‘9 2°“
the
Scottish * ‘FiShery" FIG; '63.—_—’Dîagïam showing the
'
'
_
composition, of the herrmg caught o Norway
Board.
In consequence eaCh year from I907 to
The great pre_
of this it
was
boldlÿ
-
“preùcted that in three» ‘
'
"
Lea-)
'
,
Y
'