Pages from fr_02_1990-2.pdf (1.185Mb)
Fulltekst
RELATERTE DOKUMENTER
Fig. Thus, turbot larvae have a greater the wells). Each group consisted of 60 individual eggsllarvae overlap in temperature range with A. sal- monicida subsp,
Fecundity in the present work is defined a s the number of ripening eggs produced by a femaie in one spawning season (absolute fecundity) or as the number of eggs per
liowever, not si.iitc(I lo ;i c1c~l:iiletl slalis(ical analysis. Variation in prey wilh fish size.. The size of food items in diflerent size groups OS fish is shown in
The fourth experiment was similar to the third one, except that the fish were offered red, green and natural pieces of shnmp in the first part of the experiment, and red,
T o carry out back calculations of growth from otolith zones, diameters of the otoliths and of their hyaline zones were measured along their longest axis in 997 fish
Three- Black Pipe- Butter Sea- spined goby fish fish stickl.. Cod Whiting Sand eel
The trammel-net fishery showed that beach seine indices of O-group l cod may be used as predictors of year-class strength, even in exposed.. l
Formation of primary growth rings in otoliths of Barents Sea capelin was studied both for fish of known age, from rearing in a basin, and for field-sampled fish.. Correlation