Results 31 to 40 of about 239 (111)
Pisces, Anegada Bay protected area, Buenos Aires province, Argentina [PDF]
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
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]
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
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
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
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]
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
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
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]
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

