Results 81 to 90 of about 3,346 (204)
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior +10 more
wiley +1 more source
ABSTRACT In finfish aquaculture, there are several inflammatory diseases impacting productivity and animal welfare, however there are limited options available to veterinarians to treat inflammation and pain in fish. Nonsteroidal anti‐inflammatory drugs (NSAIDs) are widely used in terrestrial animals raised for human consumption to treat a range of ...
Chloe J. English +4 more
wiley +1 more source
Artifacts made from rays (rostral teeth and spine) are very common in shell mounds on the coast of São Paulo, Brazil. The presence of the genus Pristis among the studied species of elasmobranch fishes in this shell mounds reinforces the hypothesis these ...
Manoel M. B. Gonzalez
doaj +1 more source
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li +12 more
wiley +1 more source
Once common in Eastern Atlantic and Mediterranean coastal waters, the angelshark (Squatina squatina) has disappeared from 90% of its historical geographic range over the last century.
Nadia Faure +9 more
doaj +1 more source
Spot the Difference: Morphometrics Reveals Key Traits for Distinguishing Two Cryptic Juvenile Skate
Juvenile flapper (Dipturus intermedius) and common blue (D. batis) skates are difficult to distinguish due to overlapping distributions and similar morphologies, which hinders monitoring efforts. Using geometric morphometrics and image analysis, this study identified four robust features thay reliably differentiate juveniles: ventral coloration, disc ...
Sophie Loca +13 more
wiley +1 more source
eDNA metabarcoding revealed distinct fish community composition between Negombo and Puttalam lagoons, with richness broadly comparable to conventional surveys. The approach detected diverse taxa, including cryptic taxa, demonstrating its value as a complementary tool for biodiversity monitoring in Sri Lanka's mangrove‐associated lagoons.
Thanuja Priyadarshika +9 more
wiley +1 more source
Ocean sediments and shifting baselines—A call to revise European habitat classifications
Shifting baselines affect the appropriateness of existing habitat classification frameworks, potentially reducing MPA integrity and efficacy. To enable representative mapping, accurate sensitivity assessments and appropriate management of marine habitats, EUNIS classifications require more flexibility.
Rebecca S. Turley +7 more
wiley +1 more source
Hidden Mortality: Bottom Trawling Challenges the Legal Protection of Vulnerable Marine Species
ABSTRACT Legal protection of species is a central conservation instrument, yet its effectiveness depends on limiting incidental harm. Bottom trawl fisheries are inherently nonselective and frequently capture nontarget species. This creates a legal–management inconsistency: Bottom trawling remains permitted, whereas protected‐species statutes prohibit ...
Ateret Shabtay +3 more
wiley +1 more source
ABSTRACT Aim Exmouth Gulf, Western Australia, is a globally significant refuge for many marine megafauna species. The recent designation of a marine park in Exmouth Gulf underscores its environmental, social and cultural significance but remains a site of competing interests.
Jessica R. Pearce +7 more
wiley +1 more source

