Results 41 to 50 of about 2,457 (160)

Elasmobranch species in the artisanal fishery of Sucre State, Venezuela

open access: yesCiencias Marinas, 2019
A wide diversity of elasmobranch species has been reported for waters off Venezuela; however, information regarding this group is lacking for most coastal regions.
Raquel Marquez   +2 more
doaj   +1 more source

The status of shark and ray fishery resources in the Gulf of California: applied research to improve management and conservation [PDF]

open access: yes, 2009
Seasonal surveys were conducted during 1998–1999 in Baja California, Baja California Sur, Sonora, and Sinaloa to determine the extent and activities of artisanal elasmobranch fisheries in the Gulf of California. One hundred and forty–seven fishing sites,
Bizzarro, Joseph J.   +7 more
core  

Heavy metal contamination in seafood of two suburban areas of Mumbai (West Coast) of India

open access: yesEnvironment Conservation Journal, 2011
Seafood is a major source of food for large number of people residing in the coastal areas of Maharashtra. Fish samples namely Escuolosa thoracata, Carcharhinus limbatus, Ilisha filigera, Johnius sina and Sardinella longiceps (Goregaon market) and ...
G.V. Zodape
doaj   +1 more source

Antibiotic susceptibilities of bacteria isolated within the oral flora of Florida blacktip sharks: guidance for empiric antibiotic therapy. [PDF]

open access: yesPLoS ONE, 2014
Sharks possess a variety of pathogenic bacteria in their oral cavity that may potentially be transferred into humans during a bite. The aim of the presented study focused on the identification of the bacteria present in the mouths of live blacktip sharks,
Nathan R Unger   +4 more
doaj   +1 more source

Collagen Biomaterials: From Traditional Animal Sources to Marine and Recombinant Alternatives

open access: yesInternational Journal of Biomaterials, Volume 2026, Issue 1, 2026.
Collagen is the most abundant structural protein in animals and a key biomaterial due to its biocompatibility, biodegradability, and versatile functional properties. Traditionally, collagen has been obtained from land animal tissues such as bovine, porcine, and donkey skin, tendon, and bone.
Noushin Rezaeivandchali   +3 more
wiley   +1 more source

Additions to a revision of the shark genus Carcharhinus: Synonymy of Aprionodon and Hypoprion, and description of a new species of Carcharhinus (Carcharhinidae) [PDF]

open access: yes, 1985
Features of the valid nominal species of Aprionodon Gill (isodon Valenciennes) and Hypoprion Muller and Henle (hemiodon Valenciennes, macloti Muller and Henle, and signatus Poey), plus those of a previously unrecognized species here described as ...
Garrick, J. A. F.
core  

Sharks associated with a large sand shoal complex: Community insights from longline and acoustic telemetry surveys.

open access: yesPLoS ONE, 2023
Offshore sand shoals are a coveted sand source for coastal restoration projects and as sites for wind energy development. Shoals often support unique fish assemblages but their habitat value to sharks is largely unknown due to the high mobility of most ...
Eric Reyier   +6 more
doaj   +1 more source

Temporal and Spatial Distribution of Finfish Bycatch in the U.S. Atlantic Bottom Longline Shark Fishery [PDF]

open access: yes, 2010
Bycatch in U.S. fisheries has become an increasingly important issue to both fisheries managers and the public, owing to the wide range of marine resources that can be involved. From 2002 to 2006, the Commercial Shark Fishery Observer Program (CSFOP) and
Allen, Mike S.   +6 more
core  

Does habitat stability structure intraspecific genetic diversity? It’s complicated... [PDF]

open access: yes, 2020
Regional phylogeographic studies have long been conducted in the southeastern United States for a variety of species. With some exceptions, many of these studies focus on single species or single clades of organisms, and those considering multiple ...
Boot, Matthew R.   +15 more
core   +1 more source

Concentración de Hg, Pb, Cd, Cr y As en hígado de Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) capturado en Veracruz, México

open access: yesRevista de Biología Tropical, 2013
La contaminación de los ecosistemas marinos y costeros por metales pesados en el Golfo de México es uno de los problemas que afectan a los recursos naturales del medio acuático.
Fernando Mendoza-Díaz   +5 more
doaj   +2 more sources

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