Results 1 to 10 of about 391 (120)

Genetic Diversity and Population Structure of the Pelagic Thresher Shark (Alopias pelagicus) in the Pacific Ocean: Evidence for Two Evolutionarily Significant Units [PDF]

open access: yesPLoS ONE, 2014
There has been an increasing concern about shark overexploitation in the last decade, especially for open ocean shark species, where there is a paucity of data about their life histories and population dynamics.
Diego Cardenosa   +2 more
exaly   +6 more sources

Data‐limited approach to the management and conservation of the pelagic thresher shark in the Northwest Pacific

open access: yesConservation Science and Practice, 2022
The pelagic thresher shark is among the most heavily exploited shark species in the commercial fisheries of the tropical Indo‐Pacific oceans. Despite this severe exploitation, little is known about pelagic thresher population dynamics, particularly the ...
Wen-Pei Tsai, Chia-Han Huang
exaly   +3 more sources

Depth and temperature profiles reflect individual differences in the daytime diving behaviours of pelagic thresher sharks

open access: yesFrontiers in Marine Science, 2023
We used acoustic telemetry to investigate the roles of depth and temperature in the daytime foraging behaviours of 13 tagged pelagic thresher sharks by monitoring their fine scale vertical movements in the Philippines.
Simon P Oliver, Thomas M Grothues
exaly   +5 more sources

Vertical movements of a pelagic thresher shark (Alopias pelagicus): insights into the species’ physiological limitations and trophic ecology in the Red Sea [PDF]

open access: yesEndangered Species Research, 2020
The pelagic thresher shark Alopias pelagicus is an understudied elasmobranch harvested in commercial fisheries of the tropical Indo-Pacific. The species is endangered, overexploited throughout much of its range, and has a decreasing population trend ...
Peter Gaube   +2 more
exaly   +5 more sources

An ecosystem approach to manage pelagic thresher shark (Alopias pelagicus) based in Kutaraja Ocean Fishing Port, Aceh

open access: yesDepik Jurnal, 2022
Sharks is the dominant bycatch of purse seine and bottom longline vessels that landed in Kutaraja ocean fishing port, particularly pelagic thresher shark species (Alopias pelagicus).
Inda Mardhatillah   +4 more
doaj   +2 more sources

Quantifying maternal transfer of trace elements and stable isotopes in the endangered pelagic thresher shark (Alopias pelagicus)

open access: yesChemosphere, 2022
To quantify maternal provisioning of nutrients in the pelagic thresher shark (Alopias pelagicus) and the potential for negative impacts, the concentrations of trace elements (essential: Co, Cr, Cu, Mn, Ni, Se, and Zn; nonessential: As, Ba, Cd, Hg, and Pb) and fractionation of stable isotopes (13C and 15N) were analyzed in the muscle and liver of 10 ...
Nigel E Hussey, Yunkai Li
exaly   +3 more sources

A pelagic thresher shark (Alopias pelagicus) gives birth at a cleaning station in the Philippines [PDF]

open access: yesCoral Reefs, 2014
The final publication is available at Springer via http://dx.doi.org/10.1007/s00338-014-1249-8 ; This article discusses photographic evidence captured on April 4, 2013, as the first record of a thresher shark giving birth.
Oliver, Simon P.   +1 more
exaly   +3 more sources

Genetic identification of three CITES-listed sharks using a paper-based Lab-on-a-Chip (LOC). [PDF]

open access: yesPLoS ONE
Threatened shark species are caught in large numbers by artisanal and commercial fisheries and traded globally. Monitoring both which shark species are caught and sold in fisheries, and the export of CITES-restricted products, are essential in reducing ...
Guuske P Tiktak   +12 more
doaj   +2 more sources

Trophic shift in the diet of the pelagic thresher shark based on stomach contents and stable isotope analyses [PDF]

open access: yesMarine Biology Research, 2013
The trophic ecology of the pelagic thresher shark (Alopias pelagicus) was analysed using stomach contents and carbon (δ13C) and nitrogen (δ15N) stable isotope analysis. The sharks were caught in Ecuadorian waters between June and December 2003. Approximately 24 prey species were found in the stomachs of 111 sharks.
Seth D Newsome   +2 more
exaly   +3 more sources

Parasite community of the pelagic thresher Alopias pelagicus (Lamniformes) as additional indicator of trophic network status and functioning [PDF]

open access: yesScientific Reports
The majority of marine parasites are trophically transmitted, exhibiting a complex life cycle, thus, parasite communities investigation is a valuable source of information on trophic network status.
Mario Santoro   +8 more
doaj   +2 more sources

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