Results 41 to 50 of about 458 (119)

Anthropogenic disturbance modifies spatial patterns of reef sharks

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Species‐specific sensitivities mean that non‐extractive human presence can strongly reshape reef predator distributions even where fishing pressure is limited. Integrating tourism intensity and coastal development into marine spatial planning is therefore essential for reef shark conservation, and combining ecological surveys with open‐source social ...
Twan Stoffers   +13 more
wiley   +1 more source

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

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

The Dynamic Nature of Nearshore Shark Nurseries in the Northern Gulf of Mexico

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim Some habitats serve particularly important functions for wildlife. Identifying and appropriately managing these ‘essential habitats’ is critical, especially for wildlife that have faced severe population declines like sharks. Nursery habitats aid in the survival and development of juvenile sharks, which until recently were not formally ...
Philip Matich   +5 more
wiley   +1 more source

Presencia de juveniles de tiburón aletinegro Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) en la zona norte de la ecoregión Tayrona, Caribe colombiano Presence of young blacktip sharks Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) in the north area of the Tayrona ecoregion, Colombian Caribbean

open access: yesLatin American Journal of Aquatic Research, 2008
Se registra la presencia de dos juveniles de Carcharhinus limbatus (Valenciennes, 1839) capturados por pescadores artesanales en el sector de la desembocadura del río Don Diego (11°18'N-73°43'W) al norte de la zona de influencia del Parque Nacional ...
Juan Gaitán-Espitia   +1 more
doaj  

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

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

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

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

Defining distribution and habitat use of west‐central Florida’s coastal sharks through a research and education program

open access: yesEcology and Evolution, 2021
Identifying critical habitat for highly mobile species such as sharks is difficult, but essential for effective management and conservation. In regions where baseline data are lacking, non‐traditional data sources have the potential to increase ...
Lindsay L. Mullins   +5 more
doaj   +1 more source

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