Results 31 to 40 of about 928 (184)

Gillnet selectivity for juvenile blacktip sharks (Carcharhinus limbatus)

open access: yes, 2012
Gillnet mesh selectivity parameters were estimated for juvenile blacktip sharks (Carcharhinus limbatus) by using length data from an experimental fishery-independent gillnet survey in the northeastern Gulf of Mexico.
Baremore, Ivy E.   +2 more
core   +3 more sources

Ontogenetic Patterns of Elemental Tracers in the Vertebrae Cartilage of Coastal and Oceanic Sharks

open access: yesFrontiers in Marine Science, 2021
As predators, coastal and oceanic sharks play critical roles in shaping ecosystem structure and function, but most shark species are highly susceptible to population declines.
Mariah C. Livernois   +7 more
doaj   +1 more source

The risk assessment of Lead, Cadmium and Zinc in the two edible fishe species (Carcharhinus limbatus) and (Epinephelus coioides) of Persian Gulf in 2016 [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2018
Background and aim:With the development of coastal industries and cities, aquatic ecosystems and organisms are exposed to contaminants, especially heavy metals. Heavy metals accumulate in aquatic tissues and eventually enter the food chain and human body.
Parisa Dadkhah   +2 more
doaj   +1 more source

Secondary predation constrains DNA-based diet reconstruction in two threatened shark species

open access: yesScientific Reports, 2021
Increasing fishing effort, including bycatch and discard practices, are impacting marine biodiversity, particularly among slow-to-reproduce taxa such as elasmobranchs, and specifically sharks. While some fisheries involving sharks are sustainably managed,
Mark de Bruyn   +3 more
doaj   +1 more source

Variable post-release mortality in common shark species captured in Texas shore-based recreational fisheries

open access: yesPLoS ONE, 2023
The practice of catch and release fishing is common among anglers but has been shown to cause unintended mortalities in some species. Current post-release mortality estimates used in coastal shark stock assessments are typically derived from boat-based ...
Addie L. Binstock   +9 more
doaj   +2 more sources

Jenis dan Status Konservasi Ikan Hiu yang Tertangkap di Tempat Pelelangan Ikan (TPI) Labuan Bajo, Manggarai Barat, Flores

open access: yesAl-Kauniyah Jurnal Biologi, 2014
The study aimed to determine the types of sharks are caught, sold and conservation status in the fish auction place (TPI) Labuan Bajo, West Manggarai, Flores, East Nusa Tenggara have been conducted in February and March 2014 in Labuan Bajo.
Ismail Syakurachman Alaydrus   +2 more
doaj   +1 more source

A parturition and nursery area for Carcharhinus limbatus (Elasmobranchii, Carcharhinidae) off the coast of Paraná, Brazil [PDF]

open access: yesBrazilian Journal of Oceanography, 2008
Programa de Pos-Graduacao em Zoologia, Departamento de Zoologia, Universidade Federal do Parana (Caixa Postal 19020, 81531-980 Curitiba, PR, Brasil) anequim.bio@gmail.com Many carcharhinids are negatively affected by fisheries and habitat degradation worldwide.
Hugo Bornatowski
doaj   +4 more sources

Carcharhinus limbatus

open access: yes, 2020
Published as part of Bariche, Michel & Fricke, Ronald, 2020, The marine ichthyofauna of Lebanon: an annotated checklist, history, biogeography, and conservation status, pp.
Bariche, Michel, Fricke, Ronald
openaire   +1 more source

Diet of the Blacktip Shark (Carcharhinus limbatus) in the Northwestern Gulf of Mexico

open access: yesGulf and Caribbean Research, 2020
The stomach contents of 90 Blacktip Shark (Carcharhinus limbatus) specimens caught in the northwestern Gulf of Mexico (GOM) were examined. Stomach contents were identified to the lowest possible taxon, and quantified using percent weight, percent number, percent frequency of occurrence, and percent index of relative importance (IRI).
Alewijnse, Sarah R., Wells, R. J. David
openaire   +3 more sources

Shark attacks in Dakar and the Cap Vert Peninsula, Senegal: low incidence despite high occurrence of potentially dangerous species. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: The International Shark Attack File mentions only four unprovoked shark attacks on the coast of West Africa during the period 1828-2004, an area where high concentrations of sharks and 17 species potentially dangerous to man have been ...
Sébastien Trape
doaj   +1 more source

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