Introduction to Tropical Fish Stock AssessmentFAO, 1989 - 429 pages |
Autres éditions - Tout afficher
Introduction to Tropical Fish Stock Assessment Per Sparre,Siebren C. Venema Affichage d'extraits - 1992 |
Expressions et termes fréquents
age group age/length assumed assumption autumn cohort Beverton and Holt Bhattacharya method biomass calculated column confidence limits consider CPUE ELEFAN example exploitation exponential decay F(MSY fish stock assessment fishery fishing grounds fishing mortality fleet gill gill net growth curve growth parameters Gulland and Holt haul Holt plot illustrated input data landing place length based length composition length frequency sample length group Li+1 linear regression linearized catch curve logistic curve maximum likelihood maximum sustainable yield mean length mesh migration natural mortality Nemipterus marginatus normal distribution number caught number of fish number of survivors observations obtained Pauly population regression analysis relative Schaefer Section selection curve selection ogive shrimps slope Sparre spawning species spring cohort standard deviation stratum Table Thompson and Bell tion total catch total mortality total number trawl Upeneus vittatus variable variance virtual population analysis weight yield per recruit