284
J. H. 9. BLAXTER AND F. a. T. HOLLIDAY
Rearing salinity p/oo)
A
I
n
-
i
24 h
48 h
168 h
FIG. 1. The salinity tolerance of herring larvae reared in differont salinities after varying
(Reproduced with perrniwion from Holliday and
rri,,tc- tlrnrl %i'){, itfive, ),lit Inr viui iriiu f i v e ,
periods in transfer salinities.
Blaxter, 19GO.)
black-more than 50'%, &MI ; h i s t i )d
clear-more tharr so' %, alive vr1t1 IU I.IVIL