Publications by authors named "James D Roth"

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Predator activity, proactive anti-predator strategies and nesting phenology produce a dynamic landscape of risk to tundra goose reproduction.
Sean M Johnson-Bice, Chloé Warret Rodrigues, Holly E L Gamblin, Frank B Baldwin, James D Roth

J Anim Ecol· November 2025

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Marine resources alter tundra food web dynamics by subsidizing a terrestrial predator on the sea ice.
Sean M Johnson-Bice, Frank B Baldwin, Evan S Richardson, James D Roth

Ecology· October 2025

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Ecosystem engineering of tundra heath by Arctic fox () is driven by nutrient additions.
Liam Baron-Preston, James D Roth, John H Markham

Ecol Process· September 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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Tissue composition and storage duration affect the usefulness of generic wet-to-dry mass conversion factors in toxicology studies.
Chloé Warret Rodrigues, Debbie Armstrong, Feiyue Wang, James D Roth

Environ Res· November 2023

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Coexistence of two sympatric predators in a transitional ecosystem under constraining environmental conditions: a perspective from space and habitat use.
Chloé Warret Rodrigues, James D Roth

Mov Ecol· October 2023

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Arctic and red fox population responses to climate and cryosphere changes at the Arctic's edge.
Jacqueline S Verstege, Sean M Johnson-Bice, James D Roth

Oecologia· July 2023

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Feast to famine: Sympatric predators respond differently to seasonal prey scarcity on the low Arctic tundra.
Chloé Warret Rodrigues, James D Roth

Ecol Evol· March 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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Are foxes (Vulpes spp.) good sentinel species for Toxoplasma gondii in northern Canada?
Émilie Bouchard, Rajnish Sharma, Adrián Hernández-Ortiz, Kayla Buhler, Batol Al-Adhami, James D Roth

Parasit Vectors· April 2022

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Correction to: Are foxes (Vulpes spp.) good sentinel species for Toxoplasma gondii in northern Canada?
Émilie Bouchard, Rajnish Sharma, Adrián Hernández-Ortiz, Kayla Buhler, Batol Al-Adhami, James D Roth

Parasit Vectors· April 2022

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Foxes fertilize the subarctic forest and modify vegetation through denning.
Jessica A Lang, James D Roth, John H Markham

Sci Rep· February 2021

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Documenting lemming population change in the Arctic: Can we detect trends?
Dorothée Ehrich, Niels M Schmidt, Gilles Gauthier, Ray Alisauskas, Anders Angerbjörn, James D Roth

Ambio· March 2020

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Correction to: Documenting lemming population change in the Arctic: Can we detect trends?
Dorothée Ehrich, Niels M Schmidt, Gilles Gauthier, Ray Alisauskas, Anders Angerbjörn, James D Roth

Ambio· March 2020

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Body condition impacts blood and muscle oxygen storage capacity of free-living beluga whales ().
Emily S Choy, Kevin L Campbell, Michael Berenbrink, James D Roth, Lisa L Loseto

J Exp Biol· June 2019

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Isotopic turnover rates and diet-tissue discrimination depend on feeding habits of freshwater snails.
Chen-Hua Li, James D Roth, Jillian T Detwiler

PLoS One· January 2019

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

Methods Mol Biol· March 2018

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Alternative prey use affects helminth parasite infections in grey wolves.
Olwyn C Friesen, James D Roth

J Anim Ecol· September 2016

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Demographic differences in diet breadth of Canada lynx during a fluctuation in prey availability.
Christa M Burstahler, James D Roth, Robert J Gau, Dennis L Murray

Ecol Evol· September 2016

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Arctic foxes as ecosystem engineers: increased soil nutrients lead to increased plant productivity on fox dens.
Tazarve Gharajehdaghipour, James D Roth, Paul M Fafard, John H Markham

Sci Rep· April 2016

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Inferring foraging areas of nesting loggerhead turtles using satellite telemetry and stable isotopes.
Simona A Ceriani, James D Roth, Daniel R Evans, John F Weishampel, Llewellyn M Ehrhart

PLoS One· February 2013

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Geographical gradients in diet affect population dynamics of Canada lynx.
James D Roth, John D Marshall, Dennis L Murray, David M Nickerson, Todd D Steury

Ecology· November 2007

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Dune vegetation fertilization by nesting sea turtles.
Laura B Hannan, James D Roth, Llewellyn M Ehrhart, John F Weishampel

Ecology· April 2007

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Variability in marine resources affects arctic fox population dynamics.
James D Roth

J Anim Ecol· July 2003

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Temporal variability in arctic fox diet as reflected in stable-carbon isotopes; the importance of sea ice.
James D Roth

Oecologia· September 2002

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