Seasonal gain in body condition of foraging humpback whales along the Western Antarctic Peninsula

KC Bierlich, J Hewitt, RS Schick, L Pallin… - Frontiers in Marine …, 2022 - frontiersin.org
Most baleen whales are capital breeders that use stored energy acquired on foraging
grounds to finance the costs of migration and reproduction on breeding grounds. Body …

[HTML][HTML] Spatiotemporal overlap of baleen whales and krill fisheries in the Western Antarctic peninsula region

RR Reisinger, PN Trathan, CM Johnson… - Frontiers in Marine …, 2022 - frontiersin.org
In Antarctica, abundant consumers rely on Antarctic krill for food, but krill are also the subject
of a commercial fishery. The fishery overlaps in time and space with the foraging areas of …

First evidence for fin whale migration into the Pacific from Antarctic feeding grounds at Elephant Island

H Herr, L Hickmott, S Viquerat… - Royal Society Open …, 2022 - royalsocietypublishing.org
This study presents the first long-distance tracks of fin whales (Balaenoptera physalus)
equipped with satellite transmitters off the Antarctic Peninsula. Southern Hemisphere fin …

Large-scale seabird community structure along oceanographic gradients in the Scotia Sea and northern Antarctic Peninsula

VMS Ollus, M Biuw, A Lowther, P Fauchald… - Frontiers in Marine …, 2023 - frontiersin.org
Introduction The Scotia Sea and Antarctic Peninsula are warming rapidly and changes in
species distribution are expected. In predicting habitat shifts and considering appropriate …

Sensitivity of the stock assessment for the Antarctic krill fishery to time‐varying natural and fishing mortality

ED Johannessen, BA Krafft… - Fisheries …, 2024 - Wiley Online Library
The stock assessment model for the Antarctic krill fishery is a population model operating on
daily timesteps, which permits modeling within‐year patterns of some population dynamics …

Seasonal acoustic presence of marine mammals at the South Orkney Islands, Scotia Sea

L Åsvestad, H Ahonen, S Menze… - Royal Society …, 2024 - royalsocietypublishing.org
Increased knowledge about marine mammal seasonal distribution and species assemblage
from the South Orkney Islands waters is needed for the development of management …

Integrating the needs of recovering populations of baleen whales into the revised management framework for the commercial fishery for Antarctic krill

PN Trathan, MS Savoca, A Friedlaender… - Frontiers in Marine …, 2024 - frontiersin.org
We consider how the ongoing recovery of baleen whale populations requires improved
understanding when managing the largest commercial fishery in the Southern Ocean, the …

Assessing the viability of estimating baleen whale abundance from tourist vessels

AF Henderson, MA Hindell, S Wotherspoon… - Frontiers in Marine …, 2023 - frontiersin.org
Many populations of southern hemisphere baleen whales are recovering and are again
becoming dominant consumers in the Southern Ocean. Key to understanding the present …

New methods of undertaking marine science in Antarctica using tourism vessels

M Graham, J Herbig, E Jacobsen, TK Maldonado… - PLOS …, 2024 - journals.plos.org
Antarctica is experiencing rapid and complex change, and it is critical to have a better
understanding of these changes for the region's ocean ecosystems [1]. The costs and …

Variability in krill biomass combined with fixed catch limits affected Pygoscelis penguin breeding success in the Western Antarctic Peninsula

L Krüger, F Santa Cruz, M Mardones, C Cárdenas - 2023 - preprints.org
Pygoscelis penguin populations in the Antarctic Peninsula have dropped dramatically in the
last 50 years. The main probable cause is the reduction in Krill (Euphausia superba), the …