Chokka squid on the Agulhas Bank: life history and ecology.

Augustyn, C. J., Lipinski, M. R., Sauer, W. H. H., Roberts, M. J. and Mitchell-Innes, B. A. (1994) Chokka squid on the Agulhas Bank: life history and ecology. Open Access Suid-Afrikaanse Tydskrif vir Wetenskap, 90 (3). pp. 143-154.

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Abstract

Available knowledge is reviewed and new data incorporated in a synthesis of the life history and ecology of the chokka squid Loligo vulgaris reynaudii. We attempt to show that these aspects are essential to rational management of the resource. The life cycle is descriptionbed in detail from the egg to adult stage, mainly in biological terms, including a comprehensive descriptionption of maturation, migration and reproduction. Possible ecological interactions, particularly those of paralarvae and copepods, are discussed. Predator-prey relationships and the current state of knowledge on the effect of the physical environment on squid availability and abundance are summarized.

Document Type: Article
Keywords: Biomass fluctuations; Chokka squid; Ecological interactions; Hydro-acoustics; Illustrations Juvenile cohort; Life cycle; Loligo vulgaris reynaudii; Planktonic existence; Predator-prey relationships; Recruitment trends and Trophic interactions
Refereed: Yes
Open Access Journal?: Yes
Publisher: Academy of Science of South Africa
Projects: CephLit
Contribution Number:
Project
Number
CephLit
2854
Date Deposited: 02 Jun 2017 05:57
Last Modified: 14 May 2020 09:56
URI: https://oceanrep.geomar.de/id/eprint/38169

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