Πλοήγηση ανά Συγγραφέα "Stergiou, K. I."
Αποτελέσματα 1-6 από 6
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Assessing the state of Greek marine fisheries resources
(2013)Annual fish landings for the Greek seas were analysed for the period 19822007 and classified into exploitation categories based on a catch-based stock classification method. In 2007, about 65% of the Greek stock were ... -
EDITORIAL NOTE ON WEIGHT-LENGTH RELATIONS OF FISHES
(2011)Weight-length relations of fishes are useful for estimation of biomass from length observations, e. g., in fisheries or conservation research. Here we provide some guidance to authors of such papers, in order to facilitate ... -
Estimation and reconstruction of shore-based recreational angling fisheries catches in the Greek Seas (1950-2010)
(2013)The present work aims to estimate the shore-based recreational angling fisheries catches per species and Greek subarea that are not recorded by the official authorities in order to have a better picture of the total fish ... -
Fishing down, fishing through and fishing up: fundamental process versus technical details
(2011)Fishing through, fishing up (i.e. the observation that mean trophic levels [MTLs] of catches are increasing with time) and the question of agreement between MTL from catches and surveys have been used to question fishing ... -
Shift in Trophic Level of Mediterranean Mariculture Species
(2014)The mean trophic level of the farmed fish species in the Mediterranean has been increasing. We examined the farming-up hypothesis (i.e., the increase in the production of high-trophic-level species) in the Mediterranean ... -
Spawning period of Mediterranean marine fishes
(2010)We collected all available information (i.e. international and local journals, conference proceedings, theses, technical reports) on the spawning season (n = 511 stocks, 168 species), gonadosomatic index (n = 237 stocks, ...