Results 91 to 100 of about 1,443 (143)

Tapeworms (Platyhelminthes, Cestoda) from marine chondrichthyans of the Southwestern Atlantic Ocean, and the sub-Antarctic and Antarctic islands: a checklist. [PDF]

Zookeys, 2023
Franzese S, Facal GG, Menoret A.
europepmc   +1 more source

Morphological indicators of initial reproductive commitment in Mustelus schmitti (Springer 1939) (Chondrichthyes, Triakidae): folliculogenesis and ovarian structure over the life cycle

Brazilian Journal of Biology
This work provides information about the sexual commitment and the folliculogenesis of the gatuzo, Mustelus schmitti. A total of 112 females of all maturity stages were fished in the Bahía Blanca estuary, between 2009 and 2010.
EJ Galíndez, M Díaz Andrade, S Estecondo   +2 more
doaj   +1 more source

Growth dynamics of the spinner shark (Carcharhinus brevipinna) off the United States southeast and Gulf of Mexico coasts: a comparison of methods [PDF]

, 2005
The age and growth dynamics of the spinner shark (Carcharhinus brevipinna) in the northwest Atlantic Ocean off the southeast United States and in the Gulf of Mexico were examined and four growth models were used to examine variation in the ability to fit
Baremore, Ivy E., Carlson, John K.
core  

The survey of ectoparasites on two species of Triakids (Mustelus mustelus and M. punctulatus) sharks from Tunisian coasts. [PDF]

Saudi J Biol Sci, 2022
Benmansour B, Youssef F, Ali MB, Albogami B, Boufahja F.   +4 more
europepmc   +1 more source

Use of pigmentary centers Sympterygia bonapartii (Chondrichthyes Rajidae) as a tool of pollution bioanalytical [PDF]

, 2013
Los centros pigmentarios (CPs)se han documentado en anfibios y peces. En estos últimos, aparecen después de la primera alimentación y consisten en la acumulación de pigmentos en células fagocíticas que se asocian con sinusoides y/o centros linfoides en
Acebal, María Florencia, Galeano, Noelia Adelina, Guagliardo, Silvia Elizabeth, Mas, Javier Diego, Paolillo, Melisa Andrea, Sartuqui, Javier, Schwerdt, Carla Belén, Tanzola, Rubén Daniel, Uibrig, Román Armando   +8 more
core  

DNA-based species identification of shark fins traded in thai markets. [PDF]

Conserv Genet, 2023
Klangnurak W, Arunrugstichai S, Manopawitr P, Krajangdara T.   +3 more
europepmc   +1 more source

Case of leucism in the spadenose shark, Scoliodon laticaudus (Müller and Henle, 1838) from Mangalore, Karnataka [PDF]

, 2011
The present paper reports the first case of leucism in the spadenose shark, Scoliodon laticaudus from India. This report is based on the study of a single specimen of S. laticaudus caught by a commercial trawler off Mangalore coast.
Durgekar, N Raveendra, Raje, S G, Thomas, Sujitha, Veena, S   +3 more
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Molecular identification and first demographic insights of sharks based on artisanal fisheries bycatch in the Pacific Coast of Colombia: implications for conservation. [PDF]

PeerJ, 2022
Villate-Moreno M, Cubillos-M JC, Stibor H, Crawford AJ, Straube N.   +4 more
europepmc   +1 more source

Condrictios de la Argentina y Uruguay: lista de trabajo [PDF]

, 2007
Presentamos aquí una lista actualizada de los condrictios (tiburones, rayas, quimeras y pez elefante) que han sido citados de la Argentina y Uruguay, incluyendo las especies de agua dulce de la familia Potamotrygonidae.
Lucifora, Luis O., Menni, Roberto C.
core  

Shark resources of India, with notes on biology of a few species [PDF]

, 1988
The annual production of elasmobranchs in India during 1982-83 to 1984-85 period was around 59,000 t, of which sharks accounted for 37500 t (64%). Tamil Nadu, Gujarat, Maharashtra and Kerala together take the bulk of the catch.
Appukuttan, K K, Nair, K Prabhakaran
core