Importance of toothfish in the diet of generalist subantarctic killer whales: implications for fisheries interactions
Fisheries may generate new feeding opportunities for marine predators, which switch
foraging behaviour to depredation when they feed on fish directly from fishing gear …
foraging behaviour to depredation when they feed on fish directly from fishing gear …
Odontocete adaptations to human impact and vice versa
G Bearzi, S Piwetz, RR Reeves - Ethology and behavioral ecology of …, 2019 - Springer
Some mammalian species that have not succumbed to pervasive human impacts and
encroachments have managed to adapt to certain types of human activities. Several …
encroachments have managed to adapt to certain types of human activities. Several …
Exploitation and depredation rates determine viability of depredation-impacted fisheries
L Clavareau, JM Dambacher, VM Trenkel… - Ecological …, 2023 - Elsevier
Depredation can broadly affect marine socio-ecological systems, yet it has been little studied
via modelling approaches. Here we used qualitative mathematical modelling of system …
via modelling approaches. Here we used qualitative mathematical modelling of system …
Demographic consequences of fisheries interaction within a killer whale (Orcinus orca) population
Individual heterogeneity in foraging behavior has been widely documented within predator
populations. In highly social apex predators such as killer whales (Orcinus orca) …
populations. In highly social apex predators such as killer whales (Orcinus orca) …
Killer whales: behavior, social organization, and ecology of the oceans' apex predators
JKB Ford - Ethology and behavioral ecology of odontocetes, 2019 - Springer
The killer whale—the largest of the dolphins and the top marine predator––has a
cosmopolitan distribution throughout the world's oceans. Although globally it could be …
cosmopolitan distribution throughout the world's oceans. Although globally it could be …
Maternal kinship and fisheries interaction influence killer whale social structure
The primary prey of killer whales (Orcinus orca) in the Strait of Gibraltar is the bluefin tuna
(Thunnus thynnus). All killer whales observed in this area hunt tuna by chasing individual …
(Thunnus thynnus). All killer whales observed in this area hunt tuna by chasing individual …
Evidence of deep-sea interactions between toothed whales and longlines
Toothed whales (odontocetes) feeding on fish caught on hooks in longline fisheries is a
growing issue worldwide. The substantial impacts that this behaviour, called depredation …
growing issue worldwide. The substantial impacts that this behaviour, called depredation …
How do fishing practices influence sperm whale (Physeter macrocephalus) depredation on demersal longline fisheries?
Marine mammal depredation on fisheries (animals removing fish caught on fishing gear) is a
worldwide issue involving socio-economic and ecological consequences. Longline fisheries …
worldwide issue involving socio-economic and ecological consequences. Longline fisheries …
Role of sociality in the response of killer whales to an additive mortality event
M Busson, M Authier, C Barbraud… - Proceedings of the …, 2019 - National Acad Sciences
In highly social top predators, group living is an ecological strategy that enhances individual
fitness, primarily through increased foraging success. Additive mortality events across …
fitness, primarily through increased foraging success. Additive mortality events across …
[HTML][HTML] The challenges of managing depredation and bycatch of toothed whales in pelagic longline fisheries: Two US case studies
Direct interactions with fisheries are broadly recognized as the leading conservation threat
to small cetaceans. In open-ocean environments, one of the primary gear types implicated in …
to small cetaceans. In open-ocean environments, one of the primary gear types implicated in …