Titlebook: Issues of Decapod Crustacean Biology; M. Thessalou-Legaki Book 2006 Springer Science+Business Media B.V. 2006 Crustacea Decapoda.biology.c

缩短

Trawl selectivity trials on the deep-water rose shrimp (,) in Sicilian watersistic curve well. Almost no shrimp larger than 20 mm does escape from the cod-end; moreover, from the amount of damaged specimens found in the cover, even the evaded shrimps sustain a high fishing mortality. An increase of the present cod-end mesh opening, even above the size required by the EU byla

notification

Catch composition and damage incurred to crabs discarded from the eastern Ligurian Sea “rapido” trawibution of injuries. . showed the highest proportion of serious damage, followed by . and .. The severity and frequency of damage was mainly correlated with interspecific and intraspecific (sexual dimorphism) morphological and behavioural characteristics. For example, specimens with longer and thin

继承人

庄严

Scleroderma

Indigence

S. F. Tarsitano,K. L. Lavalli,F. Horne,E. Spanierst be regarded as bearing only indirect relations to the present study which is concerned not only with the meanings assigned to terms like "risk" and "return" but also with how these terms are used in arriving at risk and return evaluations of proposed strategies as well as how they are measured an