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| Main Author: | |
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| Format: | Artículo científico |
| Language: | en |
| Published: |
Universidad Autónoma de Baja California
1996
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| Subjects: | |
| Online Access: | https://www.redalyc.org/articulo.oa?id=48022308 |
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Table of Contents:
- Evidencia de distintos grupos poblacionales de Macarela Scomber japonicus Casimiro Quiñónez Velázquez María Georgina Gluyas Millán Ciencias de la Tierra age stock otolith Baja California Scomber japonicus Samples of the commercial catch of mackerel Scomber japonicus from Ensenada, Vizcaíno Bay,Magdalena Bay and the Gulf of California were analyzed to show biological evidente that supports ahypothesis of two stocks of mackerel. This evidente is the reproductive period, maturity cycle,deposition pattem of the otolith bands, length (Lo.,) and age (E,,,) of reproduction and compositionby length and age of the catch. Two stocks were identified, one that is distributed from southemCalifornia to Vizcaíno Bay and the other in the Gulf of California. Both stocks overlapped atMagdalena Bay, which seems be a feeding site where young individuals that have not been recruitedto the spawning stock inhabit. 1996 artículo científico 0185-3880 https://www.redalyc.org/articulo.oa?id=48022308 en http://www.redalyc.org/revista.oa?id=480 Ciencias Marinas application/pdf Universidad Autónoma de Baja California Ciencias Marinas (México) Num.3 Vol.22