Results 21 to 30 of about 547 (159)

Unveiling the power of environmental DNA: A review of eDNA application to monitoring threatened fish in Indonesian Waters [PDF]

open access: yesE3S Web of Conferences, 2023
This study examines environmental DNA (eDNA) techniques to detect and monitor threatened fish species in Indonesian waters. By analyzing 17 selected documents out of 284 papers and 310 metadata files, the study identified 30 Indonesian threatened fish ...
Kusumah Ruby Vidia   +6 more
doaj   +1 more source

Catch Composition, Seasonality, and Biological Aspects of Sharks Caught in the Ecuadorian Pacific

open access: yesDiversity, 2022
Although sharks have a fundamental role in maintaining the balance of aquatic ecosystems, exerting a great influence on lower levels of the food chain, their populations are declining worldwide due, to a large extent, to overfishing.
Jesús Briones-Mendoza   +2 more
doaj   +1 more source

Assessment of the physiological vulnerability of the endemic and critically endangered Daggernose Shark: A comparative approach to other Carcharhiniformes

open access: yesFrontiers in Marine Science, 2023
IntroductionThe current Isogomphodon oxyrhynchus (Daggernose Shark) population status Q7points to 99% losses in the last decade due to certain biological traits, site fidelity, and historical high representativeness as bycatch in artisanal fisheries ...
Natascha Wosnick   +5 more
doaj   +1 more source

Carcharhinidae

open access: yes, 2018
Family Carcharhinidae Carcharhinus plumbeus (Nardo, 1827) —No common name in Madeira; Sandbar Shark Lloris et al. 1991: 223 | Branstetter 1984a: 109 | Carneiro et al. 2014: 12. Distribution in Macaronesia. possibly Madeira archipelago, Azores (Arruda 1997), Canary Islands (Brito Hernández & Sancho Rafel 2003) and Cape Verde (Reiner 1996, 2005; Wirtz et
Biscoito, Manuel   +2 more
openaire   +5 more sources

Whoʼs the biggest fish in the pond? The story of bull sharks (Carcharhinus leucas) in an Australian golf course lake, with deliberations on this speciesʼ longevity in low salinity habitats

open access: yesMarine and Fishery Sciences, 2023
This article addresses the history of a resident population of bull sharks (Carcharhinus leucas) in an isolated stagnant body of water in subtropical Australia. From 1996 to 2013, six bull sharks were landlocked in a golf course lake near Brisbane.
Peter Gausmann
doaj   +1 more source

Carcharhinidae

open access: yes, 2012
Published as part of Moore, Alec B. M., Ward, Robert D. & Peirce, Richard, 2012, Sharks of the Persian (Arabian) Gulf: a first annotated checklist (Chondrichthyes: Elasmobranchii), pp.
Moore, Alec B. M.   +2 more
openaire   +3 more sources

New inland records of the bull shark Carcharhinus leucas from Sumatra, Indonesia

open access: yesMarine and Fishery Sciences, 2022
Six new records of the bull shark Carcharhinus leucas from five different river basins of Sumatra, Indonesia, were reported as a result of captures by artisanal and recreational fishers, including records from rivers of northern and western Sumatra for ...
Peter Gausmann, Veryl Hasan
doaj   +1 more source

DNA barcoding reveals the diversity of sharks in Guyana coastal markets

open access: yesNeotropical Ichthyology, 2017
A fundamental challenge for both sustainable fisheries and biodiversity protection in the Neotropics is the accurate determination of species identity. The biodiversity of the coastal sharks of Guyana is poorly understood, but these species are subject ...
Matthew A. Kolmann   +3 more
doaj   +1 more source

Feeding ecology of elasmobranch species in southeastern Brazil

open access: yesNeotropical Ichthyology, 2017
The feeding ecology of five elasmobranch species was studied on the southern coast of Rio de Janeiro, southwestern Atlantic Ocean. The specimens were caught with a trawl or bottom longline between January 2006 and August 2007.
Alessandra F. Viana   +2 more
doaj   +1 more source

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