Results 31 to 40 of about 239 (111)

Pisces, Anegada Bay protected area, Buenos Aires province, Argentina [PDF]

open access: yesCheck List, 2010
We provide the first list of marine fish from Anegada Bay, a coastal protected area in Buenos Aires Province. Fish records were obtained from gillnets and recreational fishery captures.
Facundo Llompart   +4 more
doaj   +3 more sources

The biology of Mustelus schmitti in southern Patagonia, Argentina

open access: yesJournal of Fish Biology, 2000
The relationship of body weight and total length (LT) of Mustelus schmitti in southern Patagonia was different between sexes. Changes in maturity stages in males appear at larger sizes in Ría Deseado specimens than in the Mar del Plata area. Mature females ranged from 795 to 913 mm while all male specimens >759 mm LT were mature.
Chiaramonte, Gustavo Enrique   +1 more
openaire   +2 more sources

Revisión de la biología reproductiva de los tiburones del género : Mustelus [PDF]

open access: yes, 2021
Los tiburones son un grupo de animales importantes en los ecosistemas marinos, los cuales actúan como reguladores y como bioindicadores, por lo que se encargan de mantener el ecosistema en equilibrio y su ausencia traería consigo consecuencias graves ...
Ramos Córdoba, Luis Fernando
core   +1 more source

Mustelus schmitti Springer 1939

open access: yes, 2015
Mustelus schmitti Springer, 1939. Proc. U. S. Nat. Mus., 86: 465. (Costa de Uruguay, Atlántico Sudoccidental). INIDEP 20. Mar del Plata, octubre 1970. Ident. C. Cotrina octubre 1970. 3, ♀ 397, ♂ 394, ♂ 366 mm LT.
Barbini, Santiago A.   +1 more
openaire   +1 more source

Representatividad de la composición de tallas del gatuzo Mustelus schmitti (Chondrichthyes, Triakidae) capturado por la flota artesanal y de arrastre comercial en la costa atlántica uruguaya

open access: yes, 2022
The determination of the optimal sample size is important to obtain an adequate estimation of the size frequency distribution, as well as consistent estimators of the population parameters corresponding to the size composition, such as the mean value. In
Paesch, Laura   +2 more
core   +1 more source

Edad y crecimiento del tiburón gatuzo Mustelus schmitti (Carcharhiniformes, Triakidae) en aguas costeras de la provincia de Chubut, Patagonia, Argentina

open access: yesEcología Austral
El gatuzo, Mustelus schmitti (Carcharhiniformes, Triakidae) es un tiburón endémico del Océano Atlántico Sudoccidental y está catalogado como en peligro crítico por la UICN. La edad y el crecimiento de M.
Ximena Navoa   +6 more
doaj   +1 more source

The ovary of Mustelus schmitti (Chondrichthyes, Triakidae): microanatomy and development through the reproductive cycle [PDF]

open access: yes, 2014
En este trabajo se describe la evolución estructural del ovario de Mustelus schmitti (gatuso) a lo largo del ciclo reproductivo. Se consideraron 3 estadios madurativos macroscópicos y se analizaron la población folicular en cada uno de e llos y la s ...
Wehitt, Anahí   +5 more
core   +1 more source

The Overlooked Threat of Global Warming on Elasmobranch Fertility

open access: yesFish and Fisheries, Volume 27, Issue 1, Page 41-55, January 2026.
ABSTRACT Climate change is increasingly recognised as a critical threat to global biodiversity, yet its impacts on reproductive processes remain poorly understood in many marine taxa. Elasmobranchs (sharks, skates and rays) represent a particularly vulnerable group due to their peculiar life histories, low fecundity, and diverse reproductive modes.
Noémie Coulon   +3 more
wiley   +1 more source

Microscopic Analysis of Mustelus schmitti´s Uteri During Reproductive Cycle

open access: yesAnnual Research & Review in Biology, 2015
Aims: It was analysed with light and electron microscopy the different zones of the Mustelus schmitti`suteri along the reproductive cycle. Study Design: Histological routine techniques were used. Place and Duration of Study: Specimens of Mustelus schmitti were collected from the Bahia Blanca estuary, each month, from 2002 to 2006.
openaire   +2 more sources

Conservation of Body Sections and Organs of the Narrownose Smooth-hound, Mustelus schmitti (Pisces, Chondrichthyes), by Silicone Injection at Room Temperature to be Used in Comparative Anatomy learning [PDF]

open access: yesInternational Journal of Morphology, 2018
Fil: Popp, Albertina Ines. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Bahia Blanca. Instituto de Ciencias Biologicas y Biomedicas del Sur. Universidad Nacional del Sur. Departamento de Biologia, Bioquimica y Farmacia.
Popp, Albertina Inés   +3 more
openaire   +3 more sources

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