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Greg Thiemann

@thiemann.bsky.social
139 followers 166 following 10 posts

Polar bears, seals, Arctic food webs. Associate Professor.

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Reposted by Greg Thiemann
Martyn Obbard @martynobbard.bsky.social · 15/03/2026
Polar bears and seals. Florko et al. Top-down and bottom-up processes jointly explain mesopredator movement and foraging ecology. doi.org/10.1111/ele.... 🧪
Conceptual diagram for how risk of polar bears influences ringed seal behaviour
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Reposted by Greg Thiemann
Albrecht Schulte-Hostedde @albrechts-h.bsky.social · 11/03/2026
Looking for an MSc student to start in Sept 2026 with possible summer employment this May. We're looking for a student to apply stable isotopes to a small mammal community to test hypotheses related to variation in diet among species and habitats. Please DM if you or anyone you know are interested.
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Reposted by Greg Thiemann
Ryan Brook, PhD. Chairman of the Boar @ryankbrook.bsky.social · 05/09/2025
I'm officially recruiting for my arctic field course for fifteen days in AUGUST 2026. If you know if any senior undergrad students or graduate students that might be interested please have them reach out to me directly. ryan.brook@usask.ca
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Reposted by Greg Thiemann
Wildlands League @wildlandsleague.bsky.social · 20/06/2025
“We keep hearing government and industry saying that nobody uses the land up there anymore — so, according to them, developing the Ring of Fire should have minimal impact on First Nations,” says filmmaker Jeronimo Kataquapit.
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Greg Thiemann @thiemann.bsky.social · 17/06/2025
‘Canada is not for sale’ — but new Ontario law prioritizes profits over environmental and Indigenous rights theconversation.com/canada-is-no...
theconversation.com
‘Canada is not for sale’ — but new Ontario law prioritizes profits over environmental and Indigenous rights
Bill 5 and C-5 threaten to bypass environmental safeguards and the duty to consult with Indigenous communities for the sake of short-term profits.
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Greg Thiemann @thiemann.bsky.social · 13/05/2025
York is looking for a University Veterinarian jobs-ca.technomedia.com/yorkuniversi...
jobs-ca.technomedia.com
University Veterinarian and Manager of Vivaria Operations
Access Full Position Posting Purpose: York University houses two Vivaria on the Keele campus. The Vivaria are essential in advancing the University’s Academic Plan and Strategic Research Pla...
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Greg Thiemann @thiemann.bsky.social · 27/03/2025
One final reminder: the application window closes Monday. Please share this opportunity with any scholars you know who might be interested in living and working in Canada 🇨🇦
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Greg Thiemann @thiemann.bsky.social · 21/03/2025
Just a reminder that the deadline for applications is coming up! Please reach out with any questions.
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Greg Thiemann @thiemann.bsky.social · 25/02/2025
We are hiring! Please consider working with us to promote human-polar bear coexistence in Ontario, in partnership with Mushkegowuk Council, ON Ministry of Natural Resources, and the Weston Foundation. Apply by Mar 31! @sandiegozoo.bsky.social @polarbearsintl.bsky.social @jmnorthrup.bsky.social
yorku.ca
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Reposted by Greg Thiemann
Cody Carlyle @finstacodes.bsky.social · 23/01/2025
Proud to be part of this amazing collaboration assessing seal life histories with thousands of samples across the Arctic (panel A) over 30+ years thanks to the community based monitoring program! Useful information as the Arctic continues to change dramatically cdnsciencepub.com/doi/full/10....
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Greg Thiemann @thiemann.bsky.social · 07/01/2025
A great, detailed description of what's been a very strange year for sea ice in southern Hudson Bay. @jmnorthrup.bsky.social
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Reposted by Greg Thiemann
Wildlands League @wildlandsleague.bsky.social · 19/12/2024
✨NEW✨ blog: buff.ly/4iGaSzt Ontario’s northern coastline & waters are teeming with life, from polar bears, belugas, to seals & more. But to protect this globally significant ecosystem, Ontario’s support is essential. . . #marineconservation #polarbears #belugas #seals #ontario #nmca #marine
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Dr. Taylor Brown @tbrownbirds.bsky.social · 15/12/2024
Tell your undergrads! Parks Canada is now hiring for their summer positions! #jobs #canada #ecojobs #ParksCanada #summer #work parkscanada.hiringplatform.ca/processes/19...
A screenshot of the Parks Canada website, soliciting applications for summer jobs.
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Reposted by Greg Thiemann
Aerin Jacob, PhD @aerinj.bsky.social · 06/12/2024
They wanted to be engineers. Geneviève Bergeron Maryse Laganière Hélène Colgan Maryse Leclair Nathalie Croteau Anne-Marie Lemay Barbara Daigneault Sonia Pelletier Anne-Marie Edward Michèle Richard Maud Haviernick Annie StArneault Barbara Klucznik-Widajewicz Annie Turcotte #ÉcolePolytechnique #Dec6
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Dr. Andrea Wishart @wishartae.bsky.social · 06/12/2024
Today we remember these aspiring #WomenInSTEM on the anniversary of the #ÉcolePolytechnique massacre. www.polymtl.ca/6decembre/
polymtl.ca
6 décembre - Polytechnique Montréal
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Reposted by Greg Thiemann
Aerin Jacob, PhD @aerinj.bsky.social · 16/11/2024
We’re hiring for NINE jobs at Nature Conservancy of Canada (NCC): www.natureconservancy.ca/en/who-we-ar... Some have flexible location anywhere in 🇨🇦. Reading NCC’s website (esp. strategic plan, geographic & thematic work, recent annual reports) always helps to prepare. #ConservationJobs
Screenshot of jobs on the career centre Screenshot of jobs on the career centre
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Greg Thiemann @thiemann.bsky.social · 14/11/2024
Okay, let's try this out... It was an honour to be a part of this great event back in September. Mushkegowuk Council and Wildlands League are working hard to protect habitat in southern Hudson Bay and James Bay www.youtube.com/watch?v=VTVL...
youtube.com
(Sizzle Reel) Mushkegowuk Council and Wildlands League Present Tawich in the City
YouTube video by Wildlands League
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Reposted by Greg Thiemann
Nature Portfolio @natureportfolio.nature.com · 13/02/2024
A paper in Nature Communications suggests that polar bears may be at risk of starvation during Arctic sea ice-free periods, when they are forced to find food on land, despite their ability to adapt their diets, hunting and foraging behaviours. go.nature.com/48aQYXb 🧪
Polar bear on land in the Western Hudson Bay region. Credit: David McGeachy
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