Tom Ratz
@tomratz.bsky.social
440 followers 320 following 39 posts
Evolutionary biologist | Independent Group Leader & SNSF Fellow at University of Zurich | Evolution, plasticity, & social interactions 🪰🐞🦗 🕷 ⍦ tomratz.weebly.com
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tomratz.bsky.social
New spider research out in Behavioral Ecology: we show that limited resources can reverse how individuals respond to the presence of competitors and reduce individual differences in competitive phenotypes.

🕷️🕸️📝

academic.oup.com/beheco/advan...
Prey or protection? Access to food alters individual responses to competition in black widow spiders
Abstract. Animals influence the phenotype and reproductive success of their conspecifics through competitive interactions. Such effects of competition can
academic.oup.com
Reposted by Tom Ratz
joelpick.bsky.social
Interested in simulating the kind of data that you might commonly find in evolutionary and ecological studies?

Then we have the R package for you - squidSim!!

Check our new preprint:
ecoevorxiv.org/repository/v...
squidSim: a flexible R package for structured and reproducible simulations in Ecology and Evolutionary Biology
ecoevorxiv.org
Reposted by Tom Ratz
ccioannou.bsky.social
ASAB @asab.org conference grants for the Winter meeting in Edinburgh, up to £500, close 1st October!

@asab-meetings.bsky.social #ASABWinter2025

All the details needed are here:
www.asab.org/conference-g...
Don't forget I also need a referee statement emailed direct by the same deadline!
tomratz.bsky.social
Worldwide patterns of selection on insect anti-predator coloration, published in the journal Science:

www.science.org/doi/full/10....
www.science.org
Reposted by Tom Ratz
iussi-nwes.bsky.social
We are delighted that our Winter Meeting 2025 in Leuven 🇧🇪 is approaching!

Abstract submissions now open: www.iussi-nweurope.org/meetings

Date: December 18-19
Abstract deadline: October 15
Host: Laboratory of Socioecology and Social Evolution at KU Leuven
Plenary: Ido Pen & @rmash.bsky.social
tomratz.bsky.social
Next year's European Congress of Entomology in Tours (France) 👇
irbi-tours.bsky.social
🚨 Save the date!!
We're hosting the next European Congress of Entomology (ECE) in Tours, France 🇫🇷 from 29 June to 3 July 2026 🐞🦋🐜
🔬 50+ symposia covering nearly every aspect of insect science
📅 Registration opens 10 July 2025
🔗 Stay tuned: www.ece2026.org
#ECE2026 #Entomology #Insects
ECE 2026 - XIII European Congress of Entomology
It is our great pleasure to welcome you to Tours, France, in the heart of the Loire Valley, from June 29 to July 3, 2026.
www.ece2026.org
Reposted by Tom Ratz
roesslerdaniela.bsky.social
🚨 PhD alert! IMPRS brain & behavior in Bonn just opened their calls for applications. Great PhD funding opportunities. Check it out! PS- I just joined their faculty, meaning you could do a rotation in my lab or even a PhD with me on spider sleep 🙃 Apply! 🚨
imprsbb.bsky.social
📢Apply now! Join our IMPRS for Brain&Behavior to pursue a #PhD in #neuroethology. Learn how brain circuits are linked to interesting animal behaviors!
📅 Deadline: October 31, 2025
🔗 imprs-brain-behavior.mpg.de
#neuroscience #Neuroskyence #neurojobs #sciencejobs #PhDsky #PhDOffers #FundedPhD
Reposted by Tom Ratz
annaliisalaine.bsky.social
🚨 Postdoc opportunities! 🚨
We’re looking for postdocs in 🌿 biodiversity science, 🧬 genetic indicator assessment, and 📊 ecological statistics.

Join us in unraveling the drivers & consequences of global change on biodiversity — and be part of a supportive & collaborative environment!
DL 24 September
rececochange.bsky.social
📢 Post doc! Want to join our team?

We are looking for 3 post docs in biodiversity science, genetic indicator assessment, and ecological statistics for a fixed term of 2 years!

Come unravel the drivers and consequences of global change on biodiversity with us!

DL 24.9.
#universityofhelsinki
3 Post doc positions in biodiversity science, genetic indicator assessment and ecological statistics
3 Post doc positions in biodiversity science, genetic indicator assessment and ecological statistics
jobs.helsinki.fi
Reposted by Tom Ratz
eawag.bsky.social
Job alert! We're looking for a Scientific Data Applications Specialist (m/w/d) 80-100% 📢

👉 Are you interested? Find all necessary information here: apply.refline.ch/673277/1287/...
Reposted by Tom Ratz
asab.org
ASAB @asab.org · Aug 29
Attention #Behaviour2025 ! Can’t wait for the next conference? Good news, the deadline for abstracts for #ASABWinter2025 has been extended !
Winter ASAB 2025
December 15th-16th
Edinburgh
ASABwinter.github.io/2025/
How sensory information affects behaviour
Reposted by Tom Ratz
iussi-nwes.bsky.social
📌North-West European IUSSI Winter Meeting 2025

We are happy to announce that our next meeting on the 18–19 December 2025 will be in Leuven, Belgium, hosted by @twenseleers.bsky.social and his team.

Plenary speakers: Ido Pen & Rahia Mashoodh @rmash.bsky.social

More details to follow 🐝🐜🪳🪲
Reposted by Tom Ratz
ecoevorxiv.bsky.social
The SORTEE Guidelines for Data and Code Quality Control in Ecology and Evolutionary Biology

doi.org/10.32942/X24...
Reposted by Tom Ratz
erikpostma.bsky.social
With #eseb2025 coming to a close, it is time to start making plans for 2026. Interested in the interface of evolution 🧬 and ecology 🌳? Come to our #ExE conference hosted by @uniexecec.bsky.social in beautiful #Cornwall. Leave your email address at tinyurl.com/EvolxEcol to join our mailing list!
Reposted by Tom Ratz
fishcongen.bsky.social
Aurelien Tellier presenting the details of #eseb2027 which will be a hub meeting, with connected and local sessions in 4 hubs (Gothenburg, Munich, London, Istanbul) eseb2027.org #eseb2025
Reposted by Tom Ratz
royentsoc.bsky.social
📢 Don't miss out on this opportunity to join the @royentsoc in Glasgow this September for #Ento25 🪲

300+ insect scientists from across the globe are attending to celebrate the innovative research surrounding the little things that run the world 🔽

buff.ly/FiCiHj8

@unistrathclyde.bsky.social
Ento25 Programme cover featuring a close-up of a shiny violet ground beetle clinging to a vertical twig against a purple background
Reposted by Tom Ratz
asab-meetings.bsky.social
We know it’s the middle of August ☀️ , but don’t forget to start thinking of winter and #ASABWinter2025 !! ❄️ ⛄️ ❄️☃️❄️
asab-meetings.bsky.social
ICYMI : #ASABWinter2025 will take place from December 15-16, once again in lovely Edinburgh!

Registration is now open 🎉 Abstract submission deadline for posters and talks is August 29 🏃‍♀️🏃🏃‍♂️

More information here: asabwinter.github.io/2025/
Winter ASAB 2025 December 15-16 Edinburgh How sensory information affects behaviour.
Reposted by Tom Ratz
evolletters.bsky.social
Continent-wide differentiation of fitness traits and patterns of climate adaptation among European populations of Drosophila melanogaster
doi.org/10.1093/evle...

Now in @evolletters.bsky.social by Esra Durmaz Mitchell et al.
Drosophila melanogaster
A photo of Drosophila melanogaster on a leaf.
tomratz.bsky.social
Today, at #ESEB2025 👇
sortee.bsky.social
SORTEE Meet-up at @eseb2025.bsky.social – Barcelona

Come connect with fellow ESEB attendees who share an interest in open, reliable, and transparent evolutionary biology.

📅 Wednesday, 20 August (tomorrow!)
🕜 1:30 PM
📍 Expo Area – look for @tomratz.bsky.social and @eivimeycook.bsky.social
Reposted by Tom Ratz
sortee.bsky.social
SORTEE Meet-up at @eseb2025.bsky.social – Barcelona

Come connect with fellow ESEB attendees who share an interest in open, reliable, and transparent evolutionary biology.

📅 Wednesday, 20 August (tomorrow!)
🕜 1:30 PM
📍 Expo Area – look for @tomratz.bsky.social and @eivimeycook.bsky.social
tomratz.bsky.social
**SORTEE Meet-up at #ESEB2025 – Barcelona**

Come connect with @sortee.bsky.social members and fellow ESEB attendees who share an interest in open, reliable, and transparent evolutionary biology.

📅 Wednesday, 20 August

🕜 1:30 PM

📍 Entrance foyer, Expo Area – look for the SORTEE t-shirts!
We’ll have free SORTEE stickers and plenty of lively open science discussions. Don’t miss it!
Reposted by Tom Ratz
eivimeycook.bsky.social
For people going to ESEB - this will be Wednesday afternoon!
tomratz.bsky.social
Connect with #SORTEE members and fellow Open Science enthusiasts at #ESEB2025 in Barcelona!
eivimeycook.bsky.social
Who else is going to @eseb2025.bsky.social in August?

@tomratz.bsky.social and myself are planning a meet up for members of @sortee.bsky.social and anyone else interested in #openscience!