Results 101 to 110 of about 10,818 (235)

Zoogeography of Elasmobranchs in the Colombian Pacific Ocean and Caribbean Sea

open access: yes, 2016
In order to investigate zoogeographical patterns of the marine elasmobranch species of Colombia, species richness of the Pacific and Caribbean and their subareas (Coastal Pacific, Oceanic Pacific, Coastal Caribbean, Oceanic Caribbean) was analyzed.
A. Navia, P. Mejía-Falla, J. S. Hleap
semanticscholar   +1 more source

A Fragile Stronghold: Genomics Reveal Angelshark Population Vulnerability in Corsica, a Key Mediterranean Refuge

open access: yesEcology and Evolution
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

Profile of Marine Sport Fishers and Interannual Variation in Coastal Catches in Southeastern Spain

open access: yesFishes
Marine sport fishing is an increasingly important socioeconomic activity in Mediterranean coastal regions, although its ecological implications and interactions with vulnerable taxa remain poorly understood.
Nieves Aranda-Garrido   +8 more
doaj   +1 more source

Evolutionary trends in the elasmobranch neurocranium

open access: yesScientific Reports
Abstract The neurocranium (braincase) is one of the defining vertebrate characters. Housing the brain and other key sensory organs, articulating with the jaws and contributing to the shape of the anteriormost portion of the body, the braincase is undoubtedly of great functional importance.
Gayford, J, Brazeau, M, Naylor, GJP
openaire   +4 more sources

Movements of Galapagos Sharks (Carcharhinus galapagensis) in Eastern Tropical Pacific Waters off Central and South America

open access: yesFishes
Galapagos sharks (Carcharhinus galapagensis) are a large species belonging to the family Carcharhinidae, with poorly understood biology, especially along continental coastlines, which limits effective management of their populations.
Bradley M. Wetherbee   +7 more
doaj   +1 more source

A research toolbox for regional data collection to support the conservation of large batoids: A case study on the critically endangered flapper skate (Dipturus intermedius)

open access: yesConservation Science and Practice
Elasmobranchs, specifically skate species (superorder Batoidea), are at risk of extinction, with over one‐third currently listed as Endangered, exacerbated due to their k‐selected life strategy. A regional conservation approach is required to support the
Sophie L. Loca   +11 more
doaj   +1 more source

A review of capture and post-release mortality of elasmobranchs.

open access: yesJournal of Fish Biology, 2017
J. Ellis, S. R. M. Phillips, F. Poisson
semanticscholar   +1 more source

Color Changes in Elasmobranchs [PDF]

open access: yesProceedings of the National Academy of Sciences, 1936
openaire   +2 more sources

Recurrent Alternate Parthenogenesis in the Common Smooth-Hound Shark (<i>Mustelus mustelus</i>) with Additional Cases and Further Evidence for a Putative Adaptive Reproductive Strategy. [PDF]

open access: yesAnimals (Basel)
Sciuto S   +11 more
europepmc   +1 more source

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