Results 71 to 80 of about 310 (150)

Alimentação de Mustelus canis (Elasmobranchii, Triakidae) capturado í­Â  costa sudeste-sul do Brasil

open access: yesBoletim do Instituto de Pesca, 2018
Estudou-se a alimentação de Mustelus canis (MitchilI, 1815) capturado pelo navio de pesquisas Orion com a utilização de espinhei-de-fundo, frente í­Â  costa sudeste-sul do Brasil (19-27°S).
Marcelo VIANNA   +2 more
doaj  

First report on a pupping area of the tope shark Galeorhinus galeus (Carcharhiniformes, Triakidae) in the south‐west Atlantic

open access: yesJournal of Fish Biology, 2018
Neonates of the tope shark Galeorhinus galeus are captured in sport and recreational coastal fisheries from January to April each year in Engaño Bay (42° 58′–43° 41′ S), Chubut, Argentina. The presence of these neonates is the first evidence of a pupping area for this shark in the south‐west Atlantic Ocean.
Nelson D. Bovcon   +5 more
openaire   +3 more sources

Determination of limited histotrophy as the reproductive mode in Mustelus schmitti Springer, 1939 (Chondrichthyes: Triakidae): analysis of intrauterine growth of embryos

open access: yesNeotropical Ichthyology
This work analyzed length-mass relationship, growth in length, mass variations and dynamic of yolk sac depletion of Mustelus schmitti embryos, extracted from females catched by the artisanal fishery acting off La Paloma (34°39'S, 54°10'W, Uruguay) during
Luis Orlando   +5 more
doaj   +1 more source

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

open access: yesBrazilian 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   +2 more
doaj   +1 more source

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

open access: yesConserv Genet, 2023
Klangnurak W   +3 more
europepmc   +1 more source

Reproducción y alimentación del tiburón enano Mustelus dorsalis (Pisces: Triakidae) en el Golfo de Nicoya, Costa Rica: Elementos para un manejo sostenible

open access: yesRevista de Biología Tropical, 2006
Se determinaron aspectos reproductivos y alimentarios del tiburón enano Mustelus dorsalis, a partir de 311 ejemplares capturados con línea y anzuelo en el Golfo de Nicoya, Costa Rica, durante marzo de 1999 y mayo de 2000. Se reconocieron 250 hembras y 61
José Rodrigo Rojas M
doaj  

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