Biological Oceanography

the other hand, some fishery scientists are thinking that substantially more refined identification of sto ...

in the Dutch Waddensee, and the drift of the larvae from the English Channel will bring them to just outside ...

...

(^) Gulf of Alaska pollock (Theragra chalcogramma) meet in March–April for a mating spree just t ...

spawning provides copious nauplii for cod larvae to eat. Just as important, drift from this point retain ...

(^) A complex literature considers the level of genetic distinctions among Atlantic cod in detail, without ...

feeding. Atlantic and Pacific salmon species provide extreme examples of the phenomenon, with ...

Fig. 17.4 General routes and timing of the spawning and feeding migrations of Pacific hake. (After Bailey et al ...

Fish and squid that do spawn off central California have different reproductive strategies. Fish ...

the sea. This layer responds most readily to the wind, so possibly the fish can navigate shoreward by ...

(^) Often input–output management schemes assume strong density dependence of survival and growth. That is, ...

(^) Before using this relationship, we must examine its main assumption, that Y/X is proportional to B. ...

requirements. The commercial fishery captures returning fish with gill-nets (effort in “fathom-days”) in Brist ...

abundances, in which case eliminating them was a good idea anyway, so the plot is called a “Leslie plot” ...

(^) While CPUE is useful in some fisheries, it must be kept in mind that these measures are sensit ...

Fig. 17.8 Halibut hooks. The two designs on the left were used before 1982. The circle hook on the righ ...

“see” the fish in the sea is endless. Current recommendations are to manage by “integrated ...

when there are very few spawners. Spawner–recruit relations for several herring stocks (Fig. ...

Fig. 17.10 Spawner–recruit relationship for Bering Sea flathead sole (Hippoglossoides elassodon) to which a ...

Of course, fisheries should always be managed in light of the necessity to sustain recruitment, that is, with ...