Publications by authors named "David Yurkowski"

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Spatiotemporal variation in foraging ecology and mercury concentrations in ringed seals and bearded seals across a latitudinal gradient in the eastern Canadian Arctic.
R Janelle Laing, Jean-Pierre W Desforges, Kallie S Strong, Debbie Armstrong, Feiyue Wang, David J Yurkowski

Environ Res· November 2025

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Vulnerability of marine megafauna to global at-sea anthropogenic threats.
Michelle VanCompernolle, Juliet Morris, Hannah J Calich, Jorge P Rodríguez, Sarah A Marley, David J Yurkowski

Conserv Biol· November 2025

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Migratory Arctic char (Salvelinus alpinus) as a prey pulse for Arctic marine predators.
Matthew J H Gilbert, Les N Harris, Alexander L Vail, Kristin L Laidre, Mark L Mallory, David J Yurkowski

Ecology· August 2025

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Global tracking of marine megafauna space use reveals how to achieve conservation targets.
Ana M M Sequeira, Jorge P Rodríguez, Sarah A Marley, Hannah J Calich, Mirjam van der Mheen, David J Yurkowski

Science· June 2025

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Variation in Ringed Seal () Density Along a Latitudinal Gradient of Sea-Ice Conditions.
Cody G Carlyle, James D Roth, Brent G Young, David J Yurkowski, Christine Michel

Ecol Evol· June 2025

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An introduction to statistical models used to characterize species-habitat associations with animal movement data.
Katie R N Florko, Ron R Togunov, Rowenna Gryba, Evan Sidrow, Steven H Ferguson, David J Yurkowski

Mov Ecol· April 2025

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Mercury accumulation, biomagnification, and relationships to δC, δN and δS of fishes and marine mammals in a coastal Arctic marine food web.
David J Yurkowski, Elena McCulloch, Wesley R Ogloff, Kelsey F Johnson, Rémi Amiraux

Mar Pollut Bull· August 2023

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Year-round utilization of sea ice-associated carbon in Arctic ecosystems.
Chelsea W Koch, Thomas A Brown, Rémi Amiraux, Carla Ruiz-Gonzalez, Maryam MacCorquodale, David J Yurkowski

Nat Commun· April 2023

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Top predator sea stars are the benthic equivalent to polar bears of the pelagic realm.
Rémi Amiraux, David J Yurkowski, Philippe Archambault, Marie Pierrejean, C J Mundy

Proc Natl Acad Sci U S A· January 2023

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Lipid Extraction and Sample Preservation Techniques for Stable Isotope Analysis and Ecological Assays.
Kyle H Elliott, James D Roth, Kevin Crook, David Yurkowski

Methods Mol Biol· January 2023

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Spatiotemporal variation of ringed seal blubber cortisol levels in the Canadian Arctic.
Wesley R Ogloff, Randi A Anderson, David J Yurkowski, Cassandra D Debets, W Gary Anderson

J Mammal· October 2022

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Climate change and mercury in the Arctic: Biotic interactions.
Melissa A McKinney, John Chételat, Samantha M Burke, Kyle H Elliott, Kim J Fernie, David J Yurkowski

Sci Total Environ· August 2022

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Corrigendum to "Environmental and life-history factors influence inter-colony multidimensional niche metrics of a breeding Arctic marine bird" [Sci. Total Environ. 796 (2021) 148935].
Reyd A Smith, David J Yurkowski, Kyle J L Parkinson, Jérôme Fort, Holly L Hennin

Sci Total Environ· February 2022

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Predicting how climate change threatens the prey base of Arctic marine predators.
Katie R N Florko, Travis C Tai, William W L Cheung, Steven H Ferguson, U Rashid Sumaila, David J Yurkowski

Ecol Lett· December 2021

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Larger body size leads to greater female beluga whale ovarian reproductive activity at the southern periphery of their range.
Steven H Ferguson, David J Yurkowski, Justine M Hudson, Tera Edkins, Cornelia Willing

Ecol Evol· December 2021

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Environmental and life-history factors influence inter-colony multidimensional niche metrics of a breeding Arctic marine bird.
Reyd A Smith, David J Yurkowski, Kyle J L Parkinson, Jérôme Fort, Holly L Hennin

Sci Total Environ· November 2021

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Determining the appropriate pretreatment procedures and the utility of liver tissue for bulk stable isotope (δ C and δ N) studies in sharks.
K Blue Pahl, David J Yurkowski, Sabine P Wintner, Geremy Cliff, Matthew L Dicken

J Fish Biol· March 2021

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Isotopic Discrimination (δN, δC) in Captive and Wild Common Murres () and Atlantic Puffins ().
Edward Jenkins, Julia Gulka, David J Yurkowski, Nathalie R Le François, Emiko Wong

Physiol Biochem Zool· February 2021

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Atlantic walrus signal latitudinal differences in the long-term decline of sea ice-derived carbon to benthic fauna in the Canadian Arctic.
David J Yurkowski, Thomas A Brown, Paul J Blanchfield, Steven H Ferguson

Proc Biol Sci· December 2020

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Ecological insights from three decades of animal movement tracking across a changing Arctic.
Sarah C Davidson, Gil Bohrer, Eliezer Gurarie, Scott LaPoint, Peter J Mahoney, David J Yurkowski

Science· November 2020

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Diet-tissue discrimination factors (δ N and δ C values) for blood components in Magellanic (Spheniscus magellanicus) and southern rockhopper (Eudyptes chrysocome) penguins.
Edward Jenkins, Julia Gulka, David J Yurkowski, Gail K Davoren, Lana Gonzalez

Rapid Commun Mass Spectrom· March 2020

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Contrasting Temporal Patterns of Mercury, Niche Dynamics, and Body Fat Indices of Polar Bears and Ringed Seals in a Melting Icescape.
David J Yurkowski, Evan S Richardson, Nicholas J Lunn, Derek C G Muir, Amy C Johnson

Environ Sci Technol· March 2020

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A temporal shift in trophic diversity among a predator assemblage in a warming Arctic.
David J Yurkowski, Nigel E Hussey, Steven H Ferguson, Aaron T Fisk

R Soc Open Sci· October 2018

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High contributions of sea ice derived carbon in polar bear (Ursus maritimus) tissue.
Thomas A Brown, Melissa P Galicia, Gregory W Thiemann, Simon T Belt, David J Yurkowski

PLoS One· February 2018

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