James T. Stroud
@jameststroud.bsky.social
1.7K followers 270 following 170 posts
Asst Prof @ Georgia Tech. Evolutionary ecology using lizards 🦎🦎🦎 most interested in connecting micro-scale processes to macro-scale patterns
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jameststroud.bsky.social
Exciting news! @wcratcliff.bsky.social and I published an essay last week in @nature.com reviewing the substantial contributions of 'long-term' studies to evolutionary biology
www.nature.com/articles/s41...

1/n
Reposted by James T. Stroud
seananderson.bsky.social
RIP Jane Goodall. There's of course no better way to understand Goodall than in her own words, of which there are volumes to explore. But I also love Stephen Jay Gould's introduction to her "In the Shadow of Man": archive.org/details/insh.... As Gould notes, and Goodall embodied, "Nature IS context"
Reposted by James T. Stroud
evojlinnsoc.bsky.social
Wass(P)up (fish)?

Adaptive radiations are striking examples of rapid speciation, where lineage diversification often pairs with rapid changes in morphology. But what is the role of intrinsic structural constraints? Here, Pupfish from San Salvador Island were studied...what did they find?
jameststroud.bsky.social
Amazingly successful Lab night out on campus....38 green anoles in just over an hour!

🦎🦎🦎

@gtsciences.bsky.social @gtresearch.bsky.social
jameststroud.bsky.social
Lizard drawings are the best drawings. Can't beat coming in to the lab to see this

🦎🦎🦎
jameststroud.bsky.social
I didn't tag @lindseyswierk.bsky.social !! I should have - amazing work! 🦎🦎🦎
jameststroud.bsky.social
Wowza! Super cool findings!

🦎🦎🦎🏊🏼‍♂️🥽
jexpbiol.bsky.social
Water anoles take a bubble of air down when they submerge, which they breathe like a tiny scuba tank, and now @lindseyswierk.bsky.social & co reveal that the reptiles may also be using the bubble like a gill, to breathe oxygen directly from the water

journals.biologists.com/jeb/article/...
A submerged water anole (Anolis aquaticus) with a bubble of air held on its head. Photo credit: Lindsey Swierk.
jameststroud.bsky.social
Thanks Mark!! Hope you're well
jameststroud.bsky.social
São Tomé here we come 🏝️
jameststroud.bsky.social
Thanks, Julia!! Hope you're well! 🌱
Reposted by James T. Stroud
Reposted by James T. Stroud
tmperez.bsky.social
Hopefully, this database disambiguates some of the different ways to measure (and interpret) PHTs. Look at panel A in the figure below - 70 distinct methods even after trying to simplify and categorize them.
a multi-paneled figure summarizing the methodological, geographical, and taxonomic data in this database.
Reposted by James T. Stroud
seananderson.bsky.social
Friends: I'm recruiting at least one PhD student to join our lab in Atlanta in the Fall of 2026. Information about our research can be found at the link below. Please pass along to any students interested in the quantitative study of speciation, secondary contact, and the build-up of biodiversity!
The Anderson Lab at Georgia Tech
my academic website
seanasanderson.github.io
Reposted by James T. Stroud
evojlinnsoc.bsky.social
Magic traits may assist sympatric #Ecological speciation, but few examples exist & evidence for their role is rare. Yet, this study found #pleiotropy affected soil preference & flowering time in #Hawea, consistent with speciation!

Check out the full paper 🌍🧪👇
Ecological speciation in sympatric palms: 5. Evidence for pleiotropic speciation genes using gene knockout and high-throughput phenotyping
Abstract. Theoretical models predict that sympatric, ecological speciation may be facilitated more readily when so-called ‘magic traits’ are present, linki
academic.oup.com
Reposted by James T. Stroud
matthewherron.bsky.social
Green anole, Asclepias and More (www.asclepiasandmore.com), Groveton, Georgia
#reptiles #wildlifephotography
Green anole perched on a flower Green anole perched on a flower
jameststroud.bsky.social
Interested in measuring trees and branches from Lidar data? Don't want to use Matlab? (who does).

Take a look at our new Python package for reconstructing trees from point cloud data using quantitative structure models (QSM's).

Fun with @jefferybcannon.bsky.social!

ecoevorxiv.org/repository/v...