Michelle Zavala-Paez
michellezavala.bsky.social
Michelle Zavala-Paez
@michellezavala.bsky.social
PhD. Candidate Ecology at PennState University
Evolutionary & conversation genomics | Hybrid zones | Tree physiology 🍃
Always learning, always sharing, how trees adapt today, and how they’ll keep adapting as our world changes. Thanks #EVOLTREE for the opportunity to be part of such an amazing conference
November 21, 2025 at 2:24 PM
Just published! 🌿
Our new study uncovers how hybridization and climate selection interact to shape stomatal trait evolution across six Populus contact zones. @jillahamilton.bsky.social

If you’re curious about how hybridization influence adaptive trait variation, take a look doi.org/10.1111/nph....
November 21, 2025 at 2:17 PM
Reposted by Michelle Zavala-Paez
Very much a #proudPI moment when your PhD students @michellezavala.bsky.social and @krlopicc.bsky.social give such lovely presentations of their research. So glad to have the opportunity to join the #EvolTREE meeting and share our ongoing research and learn from diverse systems across Europe.
November 21, 2025 at 1:45 PM
Reposted by Michelle Zavala-Paez
I am currently searching for a new postdoctoral researcher to study the evolution, genetics, and physiology of cold acclimation and freezing tolerance in switchgrass at Michigan State University. This work will be funded by a newly funded five-year DOE grant. careers.msu.edu/jobs/researc...
Research Associate-Fixed Term - East Lansing, Michigan, United States
Position Summary The Lowry Lab at Michigan State University is searching for a postdoctoral research associate to conduct molecular and physiological experiments to understand the causes of genetic va...
careers.msu.edu
November 20, 2025 at 2:50 PM
Reposted by Michelle Zavala-Paez
Climate and hybridization shape #stomatal trait evolution in #Populus

📖 nph.onlinelibrary.wiley.com/doi/10.1111/...
by Zavala-Paez et al.

@WileyPlantSci @michellezavala.bsky.social @jillahamilton.bsky.social
November 19, 2025 at 10:27 AM
Reposted by Michelle Zavala-Paez
I am looking to hire a postdoc interested in combining genetics and evolution to understand why telomeres vary so much in plants. My group has been developing Mimulus a genetic model for studying plant telomeres and we have really cool research brewing. Please check ad for detail. Deadline is 12/31.
November 16, 2025 at 8:29 PM
Reposted by Michelle Zavala-Paez
It is official! DR. @michellezavala.bsky.social defended a very impressive dissertation today!! With friends, family, stomata cookies, and Ecuadorian Guinea pigs cheering her along! We understand so much more about the consequences of hybridization to the evolution of physiological traits!! #proudPI
November 12, 2025 at 6:08 PM
Reposted by Michelle Zavala-Paez
Hamilton Lab members are excited for the upcoming #EvolTREE meeting! Kyra will present our genetic conservation program in black ash , Michelle will discuss climate, hybridization, and stomatal evolution (tinyurl.com/y5rwu8eu), and I will discuss genomics-driven monitoring. Hope to see you there!!
November 11, 2025 at 4:27 PM
Reposted by Michelle Zavala-Paez
Our department at UBC is hiring for a professor of forest ecophysiology, including "tree ecophysiology; plant abiotic or biotic stress physiology; forest mortality and climate change responses; forest carbon balance; tree water relations; or nutrient use." Learn more at: tinyurl.com/5da56f5c
October 6, 2025 at 10:12 PM
Reposted by Michelle Zavala-Paez
🚨 1 Week Left to Apply! 🚨
The Krieg Lab is hiring a Research Professional in Plant Ecophysiology & Evolution.

📅 Deadline: October 1, 2025
📧 Sending materials (Cover Letter, CV, References) to: kriegc[at]wfu.edu
September 22, 2025 at 12:40 PM
Reposted by Michelle Zavala-Paez
First (annual?) Hamilton lab off-grid camping trip to Bald Eagle State Forest. Good company, scenery, s’mores and so much more. Food for the soul!! I’m a very #luckyPI to work with this amazing group!
September 20, 2025 at 9:45 PM
Reposted by Michelle Zavala-Paez
We are recruiting a Research Scientist in Genetics trained in plant population genetics to run the Conservation Genetics Research Program! This is an incredible opportunity to work on a diverse and active team in a biodiversity hotspot!!! recruiting.paylocity.com/Recruiting/J...
Atlanta Botanical Garden Inc - Research Scientist, Genetics
The Atlanta Botanical Garden seeks a highly qualified scientist with training in plant population genetics to serve in the role of Research Scientist in Genetics within the Southeastern Center for Con...
recruiting.paylocity.com
August 29, 2025 at 9:16 PM
Reposted by Michelle Zavala-Paez
The 2025-26 Eco-Evo job list is out. Good luck to those applying!

docs.google.com/spreadsheets...
ecoevojobs.net 2025-26
docs.google.com
August 19, 2025 at 7:19 AM
Reposted by Michelle Zavala-Paez
We're hiring TWO (two!) tenure-track assistant professors in my Biology department: cellular/molecular biology and plant biology. Within those categories, we are very open to research focus. Come work with me! And please spread the word! fa-exer-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/Candid...
Careers At Butler Careers
Welcome
fa-exer-saasfaprod1.fa.ocs.oraclecloud.com
August 14, 2025 at 1:07 AM
Reposted by Michelle Zavala-Paez
The genomic basis of local adaptation in the white x Engelmann spruce hybrid zone https://www.biorxiv.org/content/10.1101/2025.08.08.669264v1
August 12, 2025 at 3:32 PM
Reposted by Michelle Zavala-Paez
Please share! Our lab is recruiting a PhD student to join us starting fall 2026. Our group is broadly interested in plant molecular evolution and comparative genomics. More info about our lab and grad programs at Colorado St. is available on our lab website.

sites.google.com/site/danielb...
Sloan Lab
Welcome! Our research focuses on the evolutionary process at the molecular level. In particular, we investigate how a mixture of natural selection and non-adaptive forces create and maintain the amazi...
sites.google.com
July 14, 2025 at 7:35 PM
Reposted by Michelle Zavala-Paez
Please RT!

I'm hiring a postdoc to work in my new lab at UCSB (!) on an NSF-funded project investigating the phenotypic consequences of WGD for photosynthesis and respiration.

Check out the full posting here:
recruit.ap.ucsb.edu/JPF02986

And more info about the lab here:
sharbroughlab.com
July 8, 2025 at 4:44 PM
Reposted by Michelle Zavala-Paez
Just out in Science: we demonstrate a micro-evolutionary shift in a single generation, involving thousands of genomic loci, giving younger ash trees more resistance to ash dieback, on average, than their parents
www.science.org/doi/10.1126/science.adp2990
Rapid polygenic adaptation in a wild population of ash trees under a novel fungal epidemic
Rapid evolution through small shifts in allele frequencies at thousands of loci is a long-standing neo-Darwinian prediction but is hard to characterize in the wild. European ash tree (Fraxinus excelsi...
www.science.org
June 27, 2025 at 10:46 AM
Reposted by Michelle Zavala-Paez
Honored to be appointed a Penn State Huck Institutes of the Life Sciences Leadership Fellow position. I am deeply grateful and thrilled to provide creativity and leadership within interdisciplinary spaces, emphasizing graduate training and evolutionary biology. www.psu.edu/news/faculty...
Huck announces 2025-26 Leadership Fellows | Penn State University
Faculty members Jill Hamilton, Wenrui Hao and Gustavo Nader have been named the 2025-26 Huck Leadership Fellows. As fellows, they will take part in a yearlong, high-level professional development prog...
www.psu.edu
June 25, 2025 at 1:55 AM
Reposted by Michelle Zavala-Paez
June 23, 2025 at 12:00 PM
Reposted by Michelle Zavala-Paez
Getting ready to go!! Beautiful center pieces courtesy of our PSU graduate students, @michellezavala.bsky.social and @krlopicc.bsky.social at #forestgenetics2025 How well do you know your trees? We’ll find out!! Counting down to welcome all to the Happy Valley!! forestgeneticsconference2025.com
June 20, 2025 at 7:16 PM
Reposted by Michelle Zavala-Paez
One week to go!!! So excited to host our colleagues next week in the Happy Valley of Pennsylvania! Over 150 registrants from around the world!! If you’re interested in coming but unable to join in person - email me to learn about virtual options forestgeneticsconference2025.com #forestgenetics2025
June 16, 2025 at 2:37 PM
Reposted by Michelle Zavala-Paez
🌼The 3rd episode of the BSA's new podcast---A Botanical Podcast!---is now available on all major streaming services!🌼

In this episode, @ehlawrence-paul.bsky.social discusses vegetative phase change in plants.

www.buzzsprout.com/2446995/epis...

#botany #plantscience #morphology #physiology
May 27, 2025 at 3:08 PM
Reposted by Michelle Zavala-Paez
Super excited for the first manuscript #NSFFunded led by the very talented
@alaynamead.bsky.social
from our #PopUpPoplar common gardens spanning 17 environments across the US that examined fitness variation and predicted range shifts for hybrids to new environments www.biorxiv.org/content/10.1...
Variation in responses to temperature across admixed genotypes of Populus trichocarpa x P. balsamifera predict geographic shifts in regions where hybrids are favored
In a rapidly changing environment, predicting changes in the growth and survival of local populations can inform conservation and management. Plastic responses vary as a result of genetic differentiat...
www.biorxiv.org
May 22, 2025 at 6:31 PM
Reposted by Michelle Zavala-Paez
Great news - we will be searching for a tree physiologist (tenure track) to join the Department of Forest and Conservation Sciences, UBC Forestry, later this year. Stay tuned! (Please share.)
May 8, 2025 at 5:21 PM