[PDF][PDF] Passive acoustic monitoring of the interactions between killer whales and demersal longlines in the Exclusive Economic Zone of Crozet Islands

K KORYCKA - orcadepred.cnrs.fr
study aims to apply the passive acoustic monitoring approach to better understand the feeding
behaviour of killer whale … This study revealed for the first time an important proportion of …

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 …

Demographic consequences of fisheries interaction within a killer whale (Orcinus orca) population

P Tixier, C Barbraud, D Pardo, N Gasco, G Duhamel… - Marine Biology, 2017 - Springer
… has been documented to occur around the Crozet Islands. … Exclusive Economic Zone (EEZ)
of the Crozet islands between … For non-depredating whales, we documented a long-term

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 …

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
… At the Crozet Islands, early studies initiated in the 1970s and … long-term photoidentification
dataset, the present study … longliners operating in the Crozet Exclusive Economic Zone (55). …

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 …

Aspects of the ecology of killer whale (Orcinus orca Linn.) groups in the near-shore waters of Sub-Antarctic Macquarie Island

T Travers, J Van den Hoff, MA Lea, K Carlyon… - Polar Biology, 2018 - Springer
… of this study, we note that the results of two similar long-termIsland share a similar ecology
to those studied at the Crozet … it will be important to improve our understanding of the whale’s …

Importance of toothfish in the diet of generalist subantarctic killer whales: implications for fisheries interactions

P Tixier, J Giménez, RR Reisinger… - Marine Ecology …, 2019 - int-res.com
Crozet killer whales, the aims of this study were to (1) assess the importance of toothfish
relative to other prey items for Crozet killer whales, … fundamental to understanding the economic

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 …

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