Levi Newediuk's Avatar

Levi Newediuk

@levinewediuk.bsky.social

Assistant Professor at Mount Royal University. I study how stress relates to health and behaviour in animals. Pronouns are he/him. https://ljnewediukecology.com/

78 Followers  |  117 Following  |  7 Posts  |  Joined: 18.01.2025  |  1.5922

Latest posts by levinewediuk.bsky.social on Bluesky

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The clock is ticking: How epigenetics could help save wildlife from collapse In polar bears, dolphins, baboons and more, molecular signatures of aging are changing how conservationists assess population health, resilience and risk

A new article in @knowablemag.bsky.social that highlights some of @levinewediuk.bsky.social's PD work with me and @colingarroway.bsky.social, along with many other efforts to bring epigenetic clocks into conservation efforts.

knowablemagazine.org/content/arti...

24.09.2025 15:20 β€” πŸ‘ 16    πŸ” 10    πŸ’¬ 1    πŸ“Œ 2

New article covering our study on epigenetic aging in polar bears! You can also read the preprint here: doi.org/10.1101/2024...

25.08.2025 15:57 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Be sure to check out all of this year's past and present research group member talks and posters #CSEE2025!!

@levinewediuk.bsky.social @eveliendegreef.bsky.social @chloology.bsky.social Devon Bath, Liz Patterson, and Bronwyn Selby-Lyons @csee-scee.bsky.social @csee-sceemtgs.bsky.social

06.07.2025 16:44 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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🧠 New preprint!

@levinewediuk.bsky.social and I take a critical look at the β€œbigger is better” hypothesis in young teleosts by combining longitudinal survivor studies in a global meta-analysis.

πŸ“„ www.biorxiv.org/content/10.1...
Curious to hear your thoughts!

17.06.2025 14:38 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Not so scary after all? Decoding the landscape of fear through hormonal responses to risky times and places Prey must balance the energetic benefits of foraging with avoiding predation risk. This risk-reward trade-off, a cornerstone of behavioural ecology, hinges not only on realized predation risk but also...

It’s a story of how animals perceive risk and the limitations of our human perceptions. Read the preprint to find out more! 5/5 doi.org/10.1101/2025...

12.05.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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So what’s going on? Looking closer at their GPS tracks hints at a clever strategy: forage in cropland, then duck into the forest to rest and de-stress. 4/5

12.05.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Elk usually forage in cropland, which should feel risky.

But big surprise: their hormone levels don’t indicate they feel fear there. 3/5

12.05.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

We put that idea to the test by tracking wild elk and measuring two hormones that mean fear (glucocorticoids, or GCs) and refuelling (T3). 2/5

12.05.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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a couple of deer standing next to each other in a dark forest ALT: a couple of deer standing next to each other in a dark forest

New preprint! 🚨

Predators hunt where prey forage. So, prey should be afraid of their favourite places to eat… right? 1/5

doi.org/10.1101/2025...

12.05.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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I am currently looking for an MSc student to join my research group for September 2025 to investigate moose habitat selection in the context of apparent competition in Ontario's Far North. Please share and contact me for further details!

27.03.2025 23:01 β€” πŸ‘ 16    πŸ” 19    πŸ’¬ 0    πŸ“Œ 0

Want to make an epigenetic clock for your non-human study species but don't know where to start? Check out our new preprint that guides you through the process!

13.02.2025 17:59 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
CSEE-SCÉE Sherbrooke 2025 conference logo featuring a circular design with sun, trees, and wildlife silhouettes in yellow and green colors.

CSEE-SCÉE Sherbrooke 2025 conference logo featuring a circular design with sun, trees, and wildlife silhouettes in yellow and green colors.

Registrations and submissions for #CSEE2025 are now OPEN! Don’t miss your chance, submit your abstract and register before March 15th. Registration: event.fourwaves.com/scee2025/pages. Accommodation: event.fourwaves.com/scee2025/pag...

#phdsky #evolbiol #ecology 🌎

12.02.2025 16:56 β€” πŸ‘ 15    πŸ” 19    πŸ’¬ 0    πŸ“Œ 5

Come be my colleague! We are hiring very broadly in cancer biology. Great colleagues and department, lots of support, sure the winter is cold but our hearts are warm!

11.02.2025 16:46 β€” πŸ‘ 5    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0
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NEW MSc POSITION! We're starting a new study system on eastern small footed bats in Ontario. Please share widely and/or apply if you're interested in foraging ecology, bats, and conservation! Link to application is here: docs.google.com/forms/d/e/1F...

11.02.2025 16:42 β€” πŸ‘ 23    πŸ” 33    πŸ’¬ 0    πŸ“Œ 4

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