Life Cycle and Biology of Portunid Crabs
CMFRI Repository
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Relation |
http://eprints.cmfri.org.in/10419/
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Title |
Life Cycle and Biology of Portunid Crabs |
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Creator |
Josileen, Jose
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Subject |
Crabs
Biology |
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Description |
In crustaceans, as growth progresses, certain dimensions of the animal’s body may grow much more than others, resulting in the phenomenon known as relative growth (Hartnoll, 1974). Studies of relative growth are often used to determine changes in the form and size of the abdomen, pleopods, or chelipeds during ontogeny. Knowledge of these distinguishing characters and size relationships in sexually mature individuals is of particular importance in the study of commercially valuable crustaceans. Such knowledge can be useful for further studies on the life history of the species and in the development of its fishery, resource management, and culture. The mathematical length-weight relationship thus yields information on the general well-being of individuals, variation in growth according to sex, size at first maturity, gonadal development, and breeding season. |
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Publisher |
CMFRI; Kochi
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Date |
2015
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Type |
Teaching Resource
NonPeerReviewed |
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Format |
application/pdf
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Language |
en
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Identifier |
http://eprints.cmfri.org.in/10419/1/14_Josileen_Jose2.pdf
Josileen, Jose (2015) Life Cycle and Biology of Portunid Crabs. [Teaching Resource] |
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