Killer whales of the Crozet Archipelago and adjacent waters: photo-identification catalogue, population status and distribution in 2020

P Tixier, N Gasco, JR Towers, C Guinet - 2021 - hal.science
… (main island of the Crozet archipelago – French Exclusive Economic Zone, hereafter “EEZ”)
and Marion Island (… units of individuals were confirmed by long-term information on maternal …

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
… exclusive economic zone (EEZ) of the Crozet subantarctic islands (… is an important natural
prey of the Crozet killer whales, one can … are fundamental to understanding the economic and …

Increasing numbers of killer whale individuals use fisheries as feeding opportunities within subantarctic populations

M Amelot, F Plard, C Guinet, JPY Arnould… - Biology …, 2022 - royalsocietypublishing.org
… substantial socio-economic and ecological impacts [6]. … D KW at Crozet as a unique case-study
combining long-term … coast of the main island (ie Possession Island, outside depredation …

Behavioural heterogeneity across killer whale social units in their response to feeding opportunities from fisheries

E Auguin, C Guinet, J Mourier, E Clua… - Ecology and …, 2024 - Wiley Online Library
… fishing data collected around the Crozet Islands over an 18-year … depredation, for all longline
sets (a longline set is made of a main … individuals characterised by strong and long-term

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

RK Jordaan, WC Oosthuizen, RR Reisinger… - Ecology and …, 2023 - Wiley Online Library
important social structure is as a factor of survival in killerKiller whales at Îles Crozet and
in the Strait of Gibraltar demonstrate … long-term data on killer whales at Marion Island. Marion …

Assessing the impact of toothed whale depredation on socio-ecosystems and fishery management in wide-ranging subantarctic fisheries

P Tixier, P Burch, F Massiot-Granier, P Ziegler… - Reviews in Fish Biology …, 2020 - Springer
… year, this study highlights the large geographic scale and economic significance of the … to
killer whale depredation over the past 15 years was detected at Crozet where long-term data …

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
… of underlying threats to long-term survival of killer whales and … estimates of killer whales at
the Crozet Islands dropped from 0.99 … Fieldwork and study conducted by SK received financial

The demography of Canadian Arctic killer whales

KJ Lefort - 2020 - mspace.lib.umanitoba.ca
studies), feeding ecology, and threats, and identify researchunderstanding is necessary
for effective management of killer whales and their prey, species of ecological, economic, and …

Marine ecosystem assessment for the Southern Ocean: birds and marine mammals in a changing climate

S Bestley, Y Ropert-Coudert… - Frontiers in Ecology …, 2020 - frontiersin.org
Long-term dietary studies at many Southern Ocean locations … Economic Zones around
several subantarctic islands. The … bullet injury on a killer whale at Crozet in 2019 indicates that …

Estimation of total population size of southern elephant seals (Mirounga leonina) on Kerguelen and Crozet Archipelagos using very high-resolution satellite imagery

J Laborie, M Authier, A Chaigne, K Delord… - … in Marine Science, 2023 - frontiersin.org
long-term monitoring study areas in Crozet and Kerguelen. … pressure exercised by the Crozet
killer whale population, with … was conducted in the absence of any commercial or financial