Conservation status of killer whales, Orcinus orca, in the Strait of Gibraltar

R Esteban, P Verborgh, P Gauffier, D Alarcón… - Advances in marine …, 2016 - Elsevier
Killer whales (Orcinus orca) in the Mediterranean Sea are currently restricted to the Strait of
Gibraltar and surrounding waters. Thirty-nine individuals were present in 2011, with a well …

First demographic insights on historically harvested and poorly known male sperm whale populations off the Crozet and Kerguelen Islands (Southern Ocean)

G Labadie, P Tixier, C Barbraud, R Fay… - Marine Mammal …, 2018 - Wiley Online Library
Age and sex dependent spatial segregation has resulted in limited knowledge of the
ecology and demography of sperm whale adult males feeding seasonally in high latitudes …

Killer whale (Orcinus orca) population dynamics in response to a period of rapid ecosystem change in the eastern North Atlantic

E Jourdain, T Goh, S Kuningas, T Similä… - Ecology and …, 2021 - Wiley Online Library
This study investigates survival and abundance of killer whales (Orcinus orca) in Norway in
1988–2019 using capture–recapture models of photo‐identification data. We merged two …

Fisheries interaction data suggest variations in the distribution of sperm whales on the Kerguelen Plateau

P Tixier, D Welsford, MA Lea, M Hindell, C Guinet… - 2019 - figshare.utas.edu.au
The emergence of longline fishing for Patagonian toothfish (Dissostichus eleginoides) on
the Kerguelen Plateau over the past two decades is concomitant with the development of …

Field trials of an acoustic decoy to attract sperm whales away from commercial longline fishing vessels in western Gulf of Alaska

L Wild, A Thode, J Straley, S Rhoads, D Falvey… - Fisheries …, 2017 - Elsevier
Abstract In the Gulf of Alaska, sperm whales (Physeter macrocephalus) are known to remove
sablefish (Anoplopoma fimbria) from commercial longline fishing gear. This removal, called …

Contribution of toothfish depredated on fishing lines to the energy intake of killer whales off the Crozet Islands: a multi-scale bioenergetic approach

J Faure, C Péron, N Gasco, F Massiot-Granier… - Marine Ecology …, 2021 - int-res.com
Fisheries modify prey availability for marine predators by extracting resources but also by
providing them with new feeding opportunities. Among these, depredation, which occurs …

[PDF][PDF] Depredation by Bottlenose Dolphins, Tursiops truncatus, from Antillean Z-traps at Discovery Bay, Jamaica

E Burge, S Luff, C Ludwick, N Coleman… - Caribbean …, 2023 - researchgate.net
Catch depredation is economically damaging to fishery participants and potentially harmful
to marine predators such as Tursiops truncatus (Common Bottlenose Dolphin). Here, we …

Killer whale (Orcinus orca) depredation on longline groundfish fisheries in the northwestern Pacific

OA Belonovich, SV Agafonov, AA Matveev, AA Kalugin - Polar Biology, 2021 - Springer
The killer whale (Orcinus orca) behavior termed “depredation” is a major issue negatively
affecting fisheries worldwide. Information on killer whale depredation in the northwestern …

Whale depredation in the South Georgia Patagonian toothfish (Dissostichus eleginoides) fishery in the South Atlantic: a comparison of estimation methods

T Earl, E MacLeod, M Söffker, N Gasco… - ICES Journal of …, 2021 - academic.oup.com
Removal of fish from gear by marine predators, known as depredation, is a fishery
dependent mortality that needs to be included in stock assessments for affected stocks to …

Passive acoustic monitoring reveals feeding attempts at close range from soaking demersal longlines by two killer whale ecotypes

G Richard, J Bonnel, J Beesau, E Calvo… - Marine Mammal …, 2022 - Wiley Online Library
Odontocetes depredating fish caught on longlines is a serious socio‐economic and
conservation issue. A good understanding of the underwater depredation behavior by …