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Hindi Journal of Marine Biology & OceanographyISSN: 2324-8661
Siham El Jouhari Author
Subjects of specialization
Affiliation
Hydrobiology ,Hydrology,Marine Conversation,Invasive Species,Marine Chemistry
Graduate School of Agricultural Science, Tohoku University, Miyagi, Japan
Biography
Siham El Jouhari works at the Graduate School of Agricultural Science, Tohoku University, Miyagi, Japan Specialized in Hydrobiology, Hydrology, Marine Conversation, Marine Biology, Marine Chemistry, Invasive Species, Oceanography, Ocean Engineering.
Publications
Research Article Subscription
Reproductive Cycle of the Edible Sea Urchin Paracentrotus lividus (Lamarck, 1816) (Echinodermata: Echinoidea) in the Coastal Region El Jadida-Safi (Atlantic Ocean, Morocco)
Author(s): Siham El Jouhari, Nadia Rharbi, Mohamed Id Halla and Oum Keltoum Belhsen
Reproductive Cycle of the Edible Sea Urchin Paracentrotus lividus (Lamarck, 1816) (Echinodermata: Echinoidea) in the Coastal Region El Jadida-Safi (Atlantic Ocean, Morocco)
The Sea urchins populations of P. lividus had an annual reproductive cycle that was synchronous across sites and between males and females. The histology of the gonads revealed six different stages: Recovering, Growing, Premature, Mature, Partly spawned and Spent. Maturation occurred between March and late April whil... view more»