Articles with "shark" as a keyword



Surface Modification of 3D Biomimetic Shark Denticle Structures for Drag Reduction

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202417337

Abstract: Shark skin features superhydrophilic and riblet‐textured denticles that provide drag reduction, antifouling, and mechanical protection. The artificial riblet structures exhibit drag reduction capabilities in turbulent flow. However, the effects of the surface wettability of shark… read more here.

Keywords: drag reduction; surface modification; shark; reduction ... See more keywords

Evaluating the potential white shark (Carcharodon carcharias) swim pattern manipulation capabilities of the novel and noninvasive Shark Exclusion Barrier

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Published in 2024 at "Aquatic Conservation: Marine and Freshwater Ecosystems"

DOI: 10.1002/aqc.4209

Abstract: Even though the risk of a negative encounter with a large and potentially dangerous shark species (e.g. white sharks—Carcharodon carcharias) is exceedingly rare, some localities implement indiscriminate shark culls to minimize this risk. Due to… read more here.

Keywords: shark exclusion; carcharias; shark; barrier ... See more keywords

Forensic‐Based and Environmentally Responsible Protocol to Manage Shark Fatal Bites on Humans Can Better Contribute to Conservation Needs

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Published in 2025 at "Aquatic Conservation: Marine and Freshwater Ecosystems"

DOI: 10.1002/aqc.70069

Abstract: Although sharks are important for marine ecosystems, they still suffer culling campaigns after human fatalities. A case study from the Caribbean shows how the rapid use of several complementary and reproducible forensic techniques not only… read more here.

Keywords: conservation; based environmentally; shark; responsible protocol ... See more keywords

Distribution and population structure of the smooth‐hound shark, Mustelus mustelus (Linnaeus, 1758), across an oceanic archipelago: Combining several data sources to promote conservation

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.9098

Abstract: Abstract Sharks play a key role in the structure and functioning of marine ecosystems. More ecological information is essential to implement responsible management and conservation actions on this fauna, particularly at a regional level for… read more here.

Keywords: distribution population; structure; conservation; mustelus mustelus ... See more keywords

Ontogenetic shifts in body form in the bull shark Carcharhinus leucas

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Published in 2024 at "Journal of Morphology"

DOI: 10.1002/jmor.21673

Abstract: Recent studies have uncovered mosaic patterns of allometric and isometric growth underlying ontogenetic shifts in the body form of elasmobranch species (shark and rays). It is thought that shifts in trophic and spatial ecology through… read more here.

Keywords: ontogenetic shifts; body form; shark; shifts body ... See more keywords

Mercury Accumulation and Effects in the Brain of the Atlantic Sharpnose Shark (Rhizoprionodon terraenovae)

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Published in 2019 at "Archives of Environmental Contamination and Toxicology"

DOI: 10.1007/s00244-019-00691-0

Abstract: Few published studies have examined whether the elevated concentrations of the nonessential toxic metal mercury (Hg) often observed in shark muscle also occur in the shark brain or whether Hg accumulation affects shark neurophysiology. Therefore,… read more here.

Keywords: accumulation; sharpnose shark; shark rhizoprionodon; shark ... See more keywords

Knowledge and Practices of Expert Fishermen of South Bahia, Brazil, Regarding the International Shark Fin Market

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Published in 2017 at "Human Ecology"

DOI: 10.1007/s10745-016-9873-2

Abstract: Little is known about the impacts of the international shark fin trade in emerging economies. This study describes and discusses the knowledge and practices of artisanal fishers in Bahia state, Brazil, concerning the global fin… read more here.

Keywords: shark fin; fin; knowledge practices; shark ... See more keywords

Detailed characterization of the complete mitochondrial genome of the oceanic whitetip shark Carcharhinus longimanus (Poey, 1861)

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Published in 2024 at "Molecular Biology Reports"

DOI: 10.1007/s11033-024-09780-3

Abstract: The oceanic whitetip shark Carcharhinus longimanus (family Carcharhinidae) is one of the largest sharks inhabiting all tropical and subtropical oceanic regions. Due to their life history traits and mortality attributed to pelagic longline fishing practices,… read more here.

Keywords: oceanic whitetip; mitochondrial genome; carcharhinus; shark ... See more keywords
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Trace elements in muscle tissue of three commercial shark species: Prionace glauca, Carcharhinus falciformis, and Alopias pelagicus off the Manzanillo, Colima coast, Mexico

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Published in 2021 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-12234-5

Abstract: Given their predatory characteristics, long life, and high trophic levels, sharks can have a remarkable ability to bioaccumulate and/or biomagnify trace elements (TE). In the present study, 13 TE (Hg, Pb, Cd, Cu, As, Se,… read more here.

Keywords: muscle tissue; pelagicus; shark; shark species ... See more keywords
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Rare giants? A large female great white shark caught in Brazilian waters

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Published in 2017 at "Marine Biodiversity"

DOI: 10.1007/s12526-017-0656-9

Abstract: Here, we document an historical record of a large great white shark (GWS) captured in southern Brazilian waters, including morphometric measurements, basic biological data on internal organs and stomach contents. The captured shark was a… read more here.

Keywords: rare giants; white shark; great white; shark ... See more keywords
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Foraging depth depicts resource partitioning and contamination level in a pelagic shark assemblage: Insights from mercury stable isotopes.

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Published in 2021 at "Environmental pollution"

DOI: 10.1016/j.envpol.2021.117066

Abstract: The decline of shark populations in the world ocean is affecting ecosystem structure and function in an unpredictable way and new ecological information is today needed to better understand the role of sharks in their… read more here.

Keywords: stable isotopes; shark; shark species; resource partitioning ... See more keywords