Temporal dynamics of mother–offspring relationships in Bigg's killer whales: opportunities for kin-directed help by post-reproductive females

MLK Nielsen, S Ellis, MN Weiss… - … of the Royal …, 2023 - royalsocietypublishing.org
Age-related changes in the patterns of local relatedness (kinship dynamics) can be a
significant selective force shaping the evolution of life history and social behaviour. In …

Alaska marine mammal stock assessments, 2023

NC Young, AA Brower, MM Muto, JC Freed, RP Angliss… - 2024 - repository.library.noaa.gov
Each stock assessment includes, when available, a description of the stock's geographic
range; a minimum population estimate; current population trends; current and maximum net …

Acoustic and visual cetacean surveys reveal year-round spatial and temporal distributions for multiple species in northern British Columbia, Canada

H Frouin-Mouy, X Mouy, J Pilkington, E Küsel… - Scientific Reports, 2022 - nature.com
Cetaceans spend most of their time below the surface of the sea, highlighting the importance
of passive acoustic monitoring as a tool to facilitate understanding and mapping their year …

Infanticide in a mammal-eating killer whale population

JR Towers, MJ Hallé, HK Symonds, GJ Sutton… - Scientific Reports, 2018 - nature.com
Infanticide can be an extreme result of sexual conflict that drives selection in species in
which it occurs. It is a rarely observed behaviour but some evidence for its occurrence in …

Oil spills and marine mammals in British Columbia, Canada: development and application of a risk-based conceptual framework

AL Jarvela Rosenberger, M MacDuffee… - Archives of …, 2017 - Springer
Marine mammals are inherently vulnerable to oil spills. We developed a conceptual
framework to evaluate the impacts of potential oil exposure on marine mammals and applied …

Mammal hunting killer whales off Monterey, California: A 30-year synthesis

NA Black, CM Talty, A Schulman-Janiger… - Social Strategies of …, 2023 - Springer
Bigg's (Transient) killer whales (Orcinus orca) display incredible cooperative hunting
techniques and a complex social organization. We describe the predation behavior of Bigg's …

Large-scale habitat segregation of fish-eating and mammal-eating killer whales (Orcinus orca) in the western North Pacific

OA Filatova, OV Shpak, TV Ivkovich, EV Volkova… - Polar Biology, 2019 - Springer
Top predators strongly impact the structure of ecosystems through the top-down cascading
effects on prey species. Killer whales (Orcinus orca), the top predators in marine …

Patterns of winter occurrence of three sympatric killer whale populations off eastern Vancouver Island, Canada, based on passive acoustic monitoring

JF Pilkington, EH Stredulinsky, K Gavrilchuk… - Frontiers in Marine …, 2023 - frontiersin.org
Understanding habitat use patterns of animal populations across space and time is
fundamental to identifying ecological requirements, and informing threat mitigation and …

[HTML][HTML] Compliance of small vessels to minimum distance regulations for humpback and killer whales in the Salish Sea

MD Fraser, LH McWhinnie, RR Canessa, CT Darimont - Marine Policy, 2020 - Elsevier
To support optimal monitoring and enforcement investment, management aimed at
minimizing disturbance to wildlife requires an understanding of how regulatory compliance …

Ship-strike forecast and mitigation for whales in Gitga'at First Nation territory

EM Keen, ÉO Mahony, LM Nichol, BM Wright… - Endangered Species …, 2023 - int-res.com
As marine traffic increases globally, ship strikes have emerged as a primary threat to many
baleen whale populations. Here we predict ship-strike rates for fin whales Balaenoptera …