Inbreeding depression explains killer whale population dynamics

M Kardos, Y Zhang, KM Parsons, H Kang… - Nature Ecology & …, 2023 - nature.com
Understanding the factors that cause endangered populations to either grow or decline is
crucial for preserving biodiversity. Conservation efforts often address extrinsic threats, such …

Methods for monitoring for the population consequences of disturbance in marine mammals: a review

CG Booth, RR Sinclair, J Harwood - Frontiers in Marine Science, 2020 - frontiersin.org
Assessing the non-lethal effects of disturbance and their population-level consequences is a
significant ecological and conservation challenge, because it requires extensive baseline …

Killer whale ecotypes: is there a global model?

PJN de Bruyn, CA Tosh, A Terauds - Biological Reviews, 2013 - Wiley Online Library
Killer whales, Orcinus orca, are top predators occupying key ecological roles in a variety of
ecosystems and are one of the most widely distributed mammals on the planet. In …

Revised taxonomy of eastern North Pacific killer whales (Orcinus orca): Bigg's and resident ecotypes deserve species status

PA Morin, ML McCarthy, CW Fung… - Royal Society …, 2024 - royalsocietypublishing.org
Killer whales (Orcinus orca) are currently recognized as a single ecologically and
morphologically diverse, globally distributed species. Multiple morphotypes or ecotypes …

[HTML][HTML] Endangered predators and endangered prey: Seasonal diet of Southern Resident killer whales

MB Hanson, CK Emmons, MJ Ford, M Everett… - PloS one, 2021 - journals.plos.org
Understanding diet is critical for conservation of endangered predators. Southern Resident
killer whales (SRKW)(Orcinus orca) are an endangered population occurring primarily along …

Genetic and genomic monitoring with minimally invasive sampling methods

EL Carroll, MW Bruford, JA DeWoody… - Evolutionary …, 2018 - Wiley Online Library
The decreasing cost and increasing scope and power of emerging genomic technologies
are resha** the field of molecular ecology. However, many modern genomic approaches …

[HTML][HTML] Population growth is limited by nutritional impacts on pregnancy success in endangered Southern Resident killer whales (Orcinus orca)

SK Wasser, JI Lundin, K Ayres, E Seely, D Giles… - PLoS …, 2017 - journals.plos.org
The Southern Resident killer whale population (Orcinus orca) was listed as endangered in
2005 and shows little sign of recovery. These fish eating whales feed primarily on …

Evaluating anthropogenic threats to endangered killer whales to inform effective recovery plans

RC Lacy, R Williams, E Ashe, KC Balcomb III… - Scientific reports, 2017 - nature.com
Understanding cumulative effects of multiple threats is key to guiding effective management
to conserve endangered species. The critically endangered, Southern Resident killer whale …

Estimation of a Killer Whale (Orcinus orca) Population's Diet Using Sequencing Analysis of DNA from Feces

MJ Ford, J Hempelmann, MB Hanson, KL Ayres… - Plos one, 2016 - journals.plos.org
Estimating diet composition is important for understanding interactions between predators
and prey and thus illuminating ecosystem function. The diet of many species, however, is …

Adaptive prolonged postreproductive life span in killer whales

EA Foster, DW Franks, S Mazzi, SK Darden… - Science, 2012 - science.org
Prolonged life after reproduction is difficult to explain evolutionarily unless it arises as a
physiological side effect of increased longevity or it benefits related individuals (ie, increases …