Browsing Published externally by Author "Needle, Coby L."
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Deriving condition indices from standard fisheries databases and evaluating their sensitivity to variation in stored energy reserves
Marshall, C. Tara; Needle, Coby L.; Yaragina, Natalia A.; Ajiad, Adnan Mosa; Gusev, Evgeny (Journal article; Peer reviewed, 2004)To evaluate interstock differences in condition, it would be advantageous to develop stock-level condition indices from standardized databases on weight and length. This study describes a method for estimating stock-level ... -
Systematic bias in estimates of reproductive potential of an Atlantic cod (Gadus morhua) stock: implications for stock–recruit theory and management
Marshall, C. Tara; Needle, Coby L.; Thorsen, Anders; Kjesbu, Olav Sigurd; Yaragina, Natalia A. (Journal article; Peer reviewed, 2006)Stock–recruit relationships that use spawning stock biomass (SSB) to represent reproductive potential assume that the proportion of SSB composed of females and the relative fecundity (number of eggs produced per unit ...