A Length–Weight Relationship for Pond‐raised Hybrid Catfish Fingerlings
Author(s) -
Brown Travis W.,
Mischke Charles C.,
Roy Luke A.,
Li Menghe H.
Publication year - 2016
Publication title -
journal of the world aquaculture society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.655
H-Index - 60
eISSN - 1749-7345
pISSN - 0893-8849
DOI - 10.1111/jwas.12247
Subject(s) - ictalurus , catfish , biology , fishery , zoology , fish <actinopterygii> , body weight , endocrinology
A length–weight relationship was developed for pond‐raised hybrid catfish fingerlings, Ictalurus punctatus × Ictalurus furcatus . A total of 4663 fish were sampled ranging from 20 to 240 mm total length. Predicted weight (g) from length (mm) is based on the equation: Y = 0.000017311 X 2.868474309 ( r 2 = 0.996) where Y is the estimated individual fish weight and X is measured total length. The predicted values generated by this model differ from, but follow the same general trends seen with channel catfish, I. punctatus , fingerlings and can be used as a baseline for the development of a length–weight table for hybrid catfish fingerling production.
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