Results 21 to 30 of about 2,219 (191)

Reproductive aspects of the Patagonian toothfish (Dissostichus eleginoides) off southern Chile Aspectos reproductivos del bacalao de profundidad (Dissostichus eleginoides) en el extremo austral de Chile

open access: yesLatin American Journal of Aquatic Research, 2009
We present the results for the reproductive biology of Patagonian toothfish (Dissostichus eleginoides) caught off southern Chile from January to March and June to November 2006.
Patricio Arana
doaj   +1 more source

Dissostichus eleginoides species profile [PDF]

open access: yes, 2010
Versión de ...
López-Abellán, L.J. (Luis José)   +1 more
core   +2 more sources

Congregation of cusk-eels (Genypterus chilensis, Ophidiiformes) at a deep-sea methane seep off Chile. [PDF]

open access: yesEcology
Ecology, Volume 106, Issue 10, October 2025.
Levin LA   +4 more
europepmc   +2 more sources

Sex Differentiation and Long-Distance Gene Flow in the Elusive Antarctic Fish <i>Aethotaxis mitopteryx</i>. [PDF]

open access: yesEcol Evol
This genetic study of a rare Antarctic fish, the longfin icedevil (Aethotaxis mitopteryx) investigates population connectivity across the Weddel Sea, revealing little to no differentiation even over vast geographic distances. Unexpectedly, the strongest genetic differentiation is instead observed between male and female fishes, which suggests a ...
Schiavon L   +15 more
europepmc   +2 more sources

First characterization of gastrointestinal culturable bacteria of Patagonian toothfish Dissostichus eleginoides (Nototheniidae)

open access: yes, 2017
The Patagonian toothfish Dissostichus eleginoides is one of the most important fisheries from the Southern Ocean. The biology of this species is relatively well studied and some nutritionals issues have also been reported; however there is no information about the composition of the bacterial community of the gastrointestinal tract, which is essential ...
Urtubia, Rocio   +4 more
openaire   +3 more sources

Multiple Pathways of Visual Adaptations for Water Column Usage in an Antarctic Adaptive Radiation. [PDF]

open access: yesEcol Evol
By investigating the diversification of the visual system in notothenioids, we reveal lineages at equivalent depths often depict extremes in eye size with striking convergences in tuning sites between distantly related species that are likely driven by the unusual environmental conditions of the Southern Ocean.
Yoder EB   +5 more
europepmc   +2 more sources

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia. [PDF]

open access: yesConserv Biol
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
Warwick-Evans V   +3 more
europepmc   +2 more sources

Carotenoids in fish. XXXIV. Carotenoids in uneven aged individuals of certain Antarctic species of fish [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1982
By means of columnar and thin-layer chromatography, the author investigated the presence of various carotenoids in six fish species from the Antarctic (Dissostichus eleginoides, Notothenia gibberifrons, Pseudochaenichtys georgianus, Trematomus hansoni ...
B. Czeczuga
doaj   +3 more sources

Carotenoids in fish. XL. Carotenoids in fish from the Falklands region [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1986
The authors studied, by means of column and thin layer chromatography, the occurrence of various carotenoids in 8 fish species caught off Falkland Islands (Dissostichus eleginoides, Genypterus blacodes, Macruronus magellanicus, Micromesistlus australis ...
B. Czeczuga, B. Kłyszejko
doaj   +3 more sources

Coopération scientifiques-pêcheurs-gestionnaire dans le suivi à long terme de la déprédation à Kerguelen et Crozet

open access: yesVertigO, 2023
Depredation (wild predators feeding on fish caught by man) is a global concern in the fishing industry. Solutions to this type of conflict necessarily involve setting up an observation program to understand and quantify the phenomenon.
Nicolas Gasco, Paul Tixier
doaj   +1 more source

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