Results 21 to 30 of about 2,410 (221)

Patagonian toothfish found off Greenland [PDF]

open access: bronzeNature, 2003
Peter Rask Møller   +2 more
openalex   +2 more sources

Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

open access: green, 2002
We used the otoliths from a sample of Dissostichus eleginoides pre-recruits, whose length density was distinctly polymodal, to see whether ages estimated by reading otoliths were congruent with the length modes observed. Length densities by age were compared graphically with the overall length density observed.
J. R. Ashford   +3 more
openalex   +3 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

Assessing the potential for resource competition between the Kerguelen Plateau fisheries and southern elephant seals

open access: yesFrontiers in Marine Science, 2022
Indirect ecological interactions such as competition for resources between fisheries and marine predators have often been proposed but can be difficult to demonstrate empirically.
Mark Andrew Hindell   +11 more
doaj   +1 more source

Southern elephant seals (Mirounga leonina Linn.) depredate toothfish longlines in the midnight zone. [PDF]

open access: yesPLoS ONE, 2017
Humans have devised fishing technologies that compete with marine predators for fish resources world-wide. One such fishery for the Patagonian toothfish (Dissostichus eleginoides) has developed interactions with a range of predators, some of which are ...
John van den Hoff   +2 more
doaj   +1 more source

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

Modal and empirical lengths at sexual maturity for six deep-sea species in Ecuadorian oceanic waters

open access: yesMarine and Fishery Sciences, 2023
The objective of the present work was to establish modal lengths, empirical lengths at sexual maturity, and proportions of mature individuals of six deep-sea species from the bycatch of the experimental fishery for Patagonian toothfish (Dissostichus ...
René Zambrano   +2 more
doaj   +1 more source

So Close Yet So Far: Age and Growth of Blue Antimora Antimora rostrata (Moridae, Gadiformes, Teleostei) off New Zealand and Macquarie Island (Southwestern Pacific Ocean)

open access: yesJournal of Marine Science and Engineering, 2022
Age and growth of blue antimora Antimora rostrata were examined in the waters off New Zealand and Macquarie Island (southwestern Pacific). Samples off Macquarie Island were collected from bycatch in the Patagonian toothfish longline fishery.
Nikolai B. Korostelev   +4 more
doaj   +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

Home - About - Disclaimer - Privacy