Temporal and spatial differences in the reproductive biology of the sea urchin Arbacia dufresnii

The reproductive cycle of Arbacia dufresnii was studied in two contrasting populations on the eastern coast of Patagonia (Nuevo Gulf and San Jorge Gulf) from January 2008 to August 2010. Sea urchins from San Jorge Gulf had larger test diameter and heavier gonads than did sea urchins from Nuevo Gulf....

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Detalles Bibliográficos
Autores principales: Epherra, L., Gil, D.G., Rubilar, T., Perez-Gallo, S., Reartes, M.B., Tolosano, J.A.
Formato: JOUR
Materias:
Echinoidea
gametogenic cycle
nutritive phagocytes
Patagonia.
annual cycle
annual variation
echinoderm
gamete
gametogenesis
high temperature
phenotypic plasticity
population distribution
reproductive biology
spatiotemporal analysis
spawning population
Atlantic Ocean
Nuevo Gulf
San Jorge Gulf
Arbacia
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_13231650_v66_n4_p329_Epherra
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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