Sean Michaletz
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seanmichaletz.bsky.social
Sean Michaletz
@seanmichaletz.bsky.social
Associate Professor, The University of British Columbia (UBC). Ecophysiology, ecosystem ecology, macroecology, scaling, fire.

michaletzlab.org
Submit an abstract to our #EGU2026 session "Microclimate Variation and Heat Impacts on Vegetation: From Molecules to the Biosphere"(meetingorganizer.copernicus.org/EGU26/sessio...) @kalimiddleby.bsky.social @santiagotrueba.bsky.social @sonyageange.bsky.social @egu.eu @egubg.bsky.social @hs.egu.eu
November 3, 2025 at 10:46 PM
What drives photosynthesis temperature sensitivity? New #GCB paper from #MichaletzLab grad #JosefGaren uses #FAsTeR to show it's 1‑day weather, not traits, origin climate, or phylogeny!

www.researchgate.net/publication/...

@ubcbiodiversity.bsky.social @science.ubc.ca @globalchangebio.bsky.social
September 2, 2025 at 7:13 PM
Fully funded PhD in #Ecophysiology at UBC in Vancouver! 🍁 Possible topics include leaf physiology, thermal ecology, microclimates, scaling, tree physiology, forest ecology, and more. Start Sept 2026/Jan 2027. michaletzlab.org
Please share!
#PlantEcoPhys #Ecology #Botany #PhDposition #GradSchool
September 2, 2025 at 4:36 PM
Looking for a postdoc in #Ecophysiology, #ThermalEcology, #GlobalChange, or #ForestEcology,? Apply for a #Killam Postdoctoral Fellowship to work with my group at #UBC in beautiful #Vancouver! Proposals are due Oct 20 - get in touch if interested! www.postdocs.ubc.ca/award/killam...
August 20, 2025 at 7:23 PM
Hey #ESA2025, tomorrow #MichaletzLab PhD candidate #MarcellaCross will present new eddy covariance results from the 2021 North American heat dome! Stop in and say hello!

COS 131-01 Decoupling of photosynthesis and evapotranspiration in heatwaves
Thursday, 14 Aug
8:00 – 8:15 AM EDT
August 13, 2025 at 3:08 PM
Huge congrats to @milossimovic.bsky.social for receiving a Best Presentation Award at #ISEPEP10 for his talk on mechanisms linking fine root traits to climate change-induced yellow-cedar decline! #MichaletzLab @science.ubc.ca @ubcbiodiversity.bsky.social @zoology.ubc.ca @isepep10.bsky.social
July 19, 2025 at 3:37 PM
Submit an abstract to our #AGU2025 session "Heat and Microclimate Impacts on Plant Functioning: From Molecules to the Biosphere" (agu.confex.com/agu/agu25/pr...) @nicolebison.bsky.social @luiza-aparecido.bsky.social @bposch.bsky.social @agu.org @agubiogeosciences.bsky.social @gec-agu.bsky.social
June 25, 2025 at 3:34 PM
Plants are facing the #heat – from molecules to the biosphere –but predicting their responses isn’t easy. New @science.org paper w/ @mekevans.bsky.social & Jia Hu shows how plant responses to #warming can shift or reverse across #scales, and how new research can improve prediction. shorturl.at/mQB2c
June 12, 2025 at 6:24 PM
Tree plumbing is hard. Xylem “pipes” must move water & not collapse. New study in #PlantCell&Environment (shorturl.at/CPF9s) led by #MichaletzLab PhD candidate @milossimovic.bsky.social shows how #mechanics (not just #hydraulics) shape xylem traits from leaves to roots, across 5 spp & 600k conduits.
June 5, 2025 at 3:40 PM
So proud to see #MichaletzLab alum @lachlanbyrnes.bsky.social win an @agu.org #OSPA award for his #AGU2024 talk on his PhD research at #Yale with @pmbrando.bsky.social! Huge congrats Lachlan - so well deserved! @ubcbiodiversity.bsky.social @ubcbotany.bsky.social @science.ubc.ca
March 31, 2025 at 6:22 PM
Fully funded PhD in Plant Ecophysiology at UBC in Vancouver 🍁! Possible topics include leaf physiology, thermal ecology, microclimates, scaling, tree physiology, forest ecology & more. Start Jan/May/Sept 2026. michaletzlab.org
Please share!
#PlantEcoPhys #Ecology #Botany #PhDposition #GradSchool
March 13, 2025 at 9:04 PM
New paper with @milossimovic.bsky.social on #bootstrapping to improve #scaling estimates in #biology & beyond! shorturl.at/xKK7N First of several from Milos' PhD—stay tuned! Huge congrats, Milos! 🎉 #MichaletzLab @ubcbotany.bsky.social @ubcbiodiversity.bsky.social @zoology.ubc.ca @science.ubc.ca
February 26, 2025 at 4:14 PM
Fellow Canadians, fight the 25% US tariff:

Buy Canadian – Look for 'Made in Canada' labels
Ditch US brands – Choose CA products
Avoid US travel – Stay & spend in Canada
Bank Canadian – Use CA institutions
Shop local – Support our businesses

#BuyCanadian #MadeInCanada #ProductOfCanada #CdnPoli
January 31, 2025 at 8:33 PM
New in #NewPhytologist: Temperature governs the relative contributions of cuticle and stomata to leaf minimum conductance (shorturl.at/f9h7O) - Exciting work with #MichaletzLab PhD graduate #JosefGaren @ubcbotany.bsky.social @ubcbiodiversity.bsky.social @science.ubc.ca @newphyt.bsky.social
December 17, 2024 at 12:09 AM
Hey #ESAus2024! Don’t miss poster 014 today, where @nicolebison.bsky.social will present "The kinetic basis of photosynthetic heat tolerance." Come check it out to learn more! #ESA2024 #MichaletzLab @ubcbotany.bsky.social @ubcbiodiversity.bsky.social @ubcscience.bsky.social
December 9, 2024 at 1:21 AM
Join me in welcoming to Bluesky UBC's Biodiversity Research Centre (@ubcbiodiversity.bsky.social)! Scientists here investigate the #ecology, #evolution, and #conservation of biological #diversity through research at all levels, from genes to ecosystems through to interactions with society.
November 29, 2024 at 4:03 PM
Huge congrats to @nicolebison.bsky.social for receiving a Best Presentation Award for her talk "The kinetic basis of photosynthetic heat tolerance" at the Australian Society of Plant Scientists Conference in Sydney, Australia! #ASPS2024 #MichaletzLab @ubcbotany.bsky.social @ubcscience.bsky.social
November 29, 2024 at 1:50 AM
The Department of Botany at #UBC invites applications from exceptional emerging scholars for a Tier 2 Canada Research Chair appointment in Plant Resilience for Food Security. Full-time tenure-track Assistant Professor. Start date no earlier than July 1 2025. @isabel49.bsky.social

bit.ly/40tp20x
November 6, 2024 at 9:29 PM