Results 21 to 30 of about 14,682 (260)

Differential horizontal migration patterns of two male salmon sharks (Lamna ditropis) tagged in the Bering Sea

open access: yesAnimal Biotelemetry, 2021
Background The salmon shark (Lamna ditropis) is a widely distributed apex predator in the North Pacific Ocean. Many salmon sharks from the eastern North Pacific, specifically Prince William Sound, Alaska, have been satellite tagged and tracked, but due ...
Sabrina Garcia   +6 more
doaj   +1 more source

Some like it hot: Repeat migration and residency of whale sharks within an extreme natural environment. [PDF]

open access: yesPLoS ONE, 2017
The Arabian Gulf is the warmest sea in the world and is host to a globally significant population of the whale shark Rhincodon typus. To investigate regional whale shark behaviour and movements, 59 satellite-linked tags were deployed on whale sharks in ...
David P Robinson   +6 more
doaj   +1 more source

Stable Isotope Analysis of Juvenile White Sharks Inside a Nursery Area Reveals Foraging in Demersal-Inshore Habitats and Trophic Overlap With Sympatric Sharks

open access: yesFrontiers in Marine Science, 2021
Knowledge about top predators’ trophic ecology is crucial for defining their role in ecosystems, understanding habitat preferences, characterizing life stage-specific feeding habits, and evaluating their interaction with fisheries.
Emiliano García-Rodríguez   +4 more
doaj   +1 more source

Connecting post-release mortality to the physiological stress response of large coastal sharks in a commercial longline fishery.

open access: yesPLoS ONE, 2021
Bycatch mortality is a major factor contributing to shark population declines. Post-release mortality (PRM) is particularly difficult to quantify, limiting the accuracy of stock assessments.
Nicholas M Whitney   +5 more
doaj   +1 more source

Jumping the shark [PDF]

open access: yesGenome Biology, 2007
In popular-culture, 'jumping the shark' refers to an abandoning of core values in an attempt to appeal to dwindling audiences, a metaphor that might be reasonably be applied to some areas of genomics-based research.
openaire   +2 more sources

Comparative feeding ecology of bull sharks (Carcharhinus leucas) in the coastal waters of the southwest Indian Ocean inferred from stable isotope analysis. [PDF]

open access: yesPLoS ONE, 2013
As apex predators, sharks play an important role shaping their respective marine communities through predation and associated risk effects. Understanding the predatory dynamics of sharks within communities is, therefore, necessary to establish effective ...
Ryan Daly   +2 more
doaj   +1 more source

Capture Response and Long-Term Fate of White Sharks (Carcharodon carcharias) after Release from SMART Drumlines

open access: yesBiology, 2023
Human-shark conflict has been managed through catch-and-kill policies in most parts of the world. More recently, there has been a greater demand for shark bite mitigation measures to improve protection for water users whilst minimizing harm to non-target
Paul A. Butcher   +6 more
doaj   +1 more source

Population density and abundance of basking sharks Cetorhinus maximus in the lower Bay of Fundy, Canada

open access: yesEndangered Species Research, 2014
The conservation status of basking sharks Cetorhinus maximus in eastern Canadian waters is not clearly understood, in part because population densities and abundances have not been recently estimated.
AJ Westgate   +4 more
doaj   +1 more source

Baited-Associated Aggregation of Spinner Sharks in Hulhumale, Maldives: Preliminary Observations and Photo-Identification Tools

open access: yesOceans
The spinner shark is a widely distributed coastal species that faces significant anthropogenic pressures, yet information on its ecology in the western Indian Ocean remains poorly documented.
Francesca Romana Reinero   +6 more
doaj   +1 more source

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