Results 11 to 20 of about 2,203 (170)

Composition of leucocytes in peripheral blood of Patagonian toothfish (Dissostichus eleginoides, Smitt, 1898) (Nototheniidae)

open access: yesPolar Research, 2017
The composition of leukocytes in the Patagonian toothfish (Dissostichus eleginoides Smitt, 1898), caught in the Scotia Sea at a depth of more than 1000 m, was studied.
Ilya I. Gordeev   +3 more
doaj   +3 more sources

Patagonian toothfish-inspired aluminum coordination hydrogel sensors for real-time rainfall monitoring

open access: yesInternational Journal of Extreme Manufacturing
Compared with traditional rain gauges and weather radars, hydrogel flexible electronic sensor capable of responding directly to rainfall events with promptness and authenticity, shows great prospects in real-time rainfall monitoring.
Xiaoyu Guan   +11 more
doaj   +2 more sources

The effect of prey abundance and fisheries on the survival, reproduction, and social structure of killer whales (Orcinus orca) at subantarctic Marion Island. [PDF]

open access: yesEcol Evol, 2023
We tested whether the survival of killer whales (Orcinus orca) observed at Marion Island correlated with social structure and prey variables using multistate models of capture recapture data spanning 12 years. Survival was most strongly correlated with indices of social structure where higher sociality was associated with increased survival probability.
Jordaan RK   +3 more
europepmc   +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

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

Twenty-First-Century Environmental Change Decreases Habitat Overlap of Antarctic Toothfish (Dissostichus mawsoni) and Its Prey. [PDF]

open access: yesGlob Chang Biol
Antarctic toothfish are a commercially exploited upper‐level predator in the Southern Ocean, but knowledge on how Antarctic toothfish and its prey respond to environmental change remains incomplete. In this study, we employ the extended aerobic growth index to quantify changes in predator–prey viable habitat overlap in response to changes in ...
Nissen C, Caccavo JA, Morée AL.
europepmc   +2 more sources

Behavioural heterogeneity across killer whale social units in their response to feeding opportunities from fisheries. [PDF]

open access: yesEcol Evol
We used a unique long‐term monitoring dataset of a subantarctic killer whale population, spanning over 18 years, paired with statistical models, to assess variation in the way killer whale social units depredate fish catches on fishing gear in a commercial fishery that started in the 1990s.
Auguin E   +5 more
europepmc   +2 more sources

The Patagonian toothfish fishery in Falkland Islands’ waters [PDF]

open access: yesFisheries Research, 2005
Abstract This paper examines and provides updated information on the status of toothfish stocks within Falkland Islands conservation zones and also provides a historical perspective of the fishery. The Patagonian toothfish has been taken as a bycatch since the trawl fishery was established in the Falkland Islands. However, specialised exploitation of
Vladimir Laptikhovsky, Paul Brickle
openaire   +1 more source

Ecological risk assessment in the southern Indian Ocean: Towards better seabird bycatch mitigation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 33, Issue 11, Page 1218-1228, November 2023., 2023
Abstract Fisheries bycatch has been identified as the most serious threat to many seabird species and there is an increasing awareness of the responsibility of fisheries management bodies to include the impact on non‐target species in their management and regulatory frameworks. In 2022, an ecological risk assessment (ERA) for seabirds and fisheries was
Keith Reid   +2 more
wiley   +1 more source

Characterizing Marine Heatwaves in the Kerguelen Plateau Region

open access: yesFrontiers in Marine Science, 2021
Marine heatwaves (MHWs) are prolonged extreme oceanic warm water events. Globally, the frequency and intensity of MHWs have been increasing in recent years, and it is expected that this trend is reflected in the Kerguelen Plateau region.
Zimeng Su   +11 more
doaj   +1 more source

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