Fabian Salgado-Roa's Avatar

Fabian Salgado-Roa

@facasaro.bsky.social

Evolutionary biologist. Stengl-Wyer postdoc fellow at @texas-ib.bsky.social. I like colorful spiders #CienciaCriolla https://fcsalgado.github.io/

124 Followers  |  286 Following  |  5 Posts  |  Joined: 17.03.2025  |  1.6849

Latest posts by facasaro.bsky.social on Bluesky

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🚨Two funded PhDs on the evolutionary ecology of antipredator colouration πŸ¦‹ with myself and Iliana Medina.

One in Swansea tinyurl.com/4thtbph6 deadline Jan 12th @crocus-dla.bsky.social

The other in Melbourne - deadline Jan 1st

Please share among potential students!

01.12.2025 14:39 β€” πŸ‘ 22    πŸ” 35    πŸ’¬ 0    πŸ“Œ 0
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This is the Sunburst Candy Spider from Thailand. Not AI (sucks to have to declare this). Very real and had been on my wish list for a long time.

The taxonomic placement is unclear, so we are leaving it at Cyrtarachninae.

29.11.2025 15:14 β€” πŸ‘ 636    πŸ” 148    πŸ’¬ 21    πŸ“Œ 21
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GitHub - alanrogers/popgen: A course on population genetics A course on population genetics. Contribute to alanrogers/popgen development by creating an account on GitHub.

I taught (and co-taught) a course on human population genetics from 2000-2024. Having retired, I'm now making all the course materials public: github.com/alanrogers/p... #popgen #evbio

27.11.2025 19:10 β€” πŸ‘ 244    πŸ” 88    πŸ’¬ 4    πŸ“Œ 0
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Hello everyone!

One of my colleagues and probably one of the best supervisors I've met, Dr. Iliana Medina, is advertising a PhD position involving lots of bugs and many different colours! More info in the image below, do share this widely!!

20.11.2025 00:31 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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PhD opportunity in Melbourne, Australia, working in ecology and evolution of coloration with Iliana Medina (not on Bluesky). I can't recommend enough working with Iliana and living in that great city. Happy to chat if someone wants more details.

19.11.2025 15:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

We are hiring in Evolutionary Biology β€” apply to join our department!

13.11.2025 17:41 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Been looking for a fresh specimen of Leucauge sarawakensis for a long time! Each time we found one, someone walked into its web. Hence, the ex situ shots.

30.10.2025 14:22 β€” πŸ‘ 189    πŸ” 47    πŸ’¬ 5    πŸ“Œ 3
Behavioural Ecology and Social Evolution

A young PI here in Mainz has a fabulous PhD position that will be filled soon! By you? Keywords: Social insects, ageing, gene expression. www.blogs.uni-mainz.de/fb10-evoluti...

29.10.2025 08:36 β€” πŸ‘ 20    πŸ” 24    πŸ’¬ 0    πŸ“Œ 1
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Exiting career-boosting opportunity for a a skilled and highly motivated postdoctoral researcher: We're hiring a Post-doctoral fellow in Evolutionary Biology!

Please apply no later than 31 October!
lu.varbi.com/en/what:job/...

22.10.2025 08:29 β€” πŸ‘ 21    πŸ” 16    πŸ’¬ 0    πŸ“Œ 2
Wood tiger moth on leaf. Photo: Juhani Maamela.

Wood tiger moth on leaf. Photo: Juhani Maamela.

Funded PhD position available πŸŽ‰ Come and work with me in Helsinki to uncover the pathways producing colourful tiger moth wings. Lots of options for genomics, CRISPR, fieldwork, behaviour experiments… Email with questions! jobs.helsinki.fi/job/Helsinki...

24.09.2025 08:53 β€” πŸ‘ 67    πŸ” 50    πŸ’¬ 3    πŸ“Œ 4

We're excited to be recruiting an NIH funded postdoc to work in the Coop lab at UC Davis. We're specifically interested in candidates who are want to work at the intersection of human genetics, GWAS, and population genetics modeling. Please RT

15.10.2025 15:53 β€” πŸ‘ 145    πŸ” 172    πŸ’¬ 1    πŸ“Œ 4
Petition to NSF to Restore Eligibility for the 2026 Graduate Research Fellowship Program Competition

NSF unexpectedly changed (at the last minute) who is eligible to apply for the Grad Research Fellowship, dropping 2nd year students. We started a petition to reverse this unfair change, Sign here:
laurenkuehne.github.io/grfpChanges/
and please spread the word!!!!

29.09.2025 19:20 β€” πŸ‘ 30    πŸ” 33    πŸ’¬ 2    πŸ“Œ 5

Today my @nytimes.com colleagues and I are launching a new series called Lost Science. We interview US scientists who can no longer discover something new about our world, thanks to this yearβ€˜s cuts. Here is my first interview with a scientist who studied bees and fires. Gift link: nyti.ms/3IWXbiE

08.10.2025 23:29 β€” πŸ‘ 4737    πŸ” 1835    πŸ’¬ 142    πŸ“Œ 83
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Meet Stengl-Wyer Scholar: Fabian Salgado-Roa This article is about 2025 Steng-Wyer Scholar Fabian Salgado-Roa

Meet new Stengl-Wyer Scholar, Fabian Salgado-Roa! He studies phenotypic and genetic diversity change at multiple geographical scales, using arthropods as a model system. Learn more about him at our new blog post. biodiversity.utexas.edu/news/feature... #biology #ecology #science #entomology

09.10.2025 15:34 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

And look at this graphic abstract….. 😱🀯

05.10.2025 02:00 β€” πŸ‘ 193    πŸ” 58    πŸ’¬ 7    πŸ“Œ 5

Most "tarantula-like" (Mygalomorph) spiders can't use silk to balloon around, unlike "typical" (Araneomorph) spiders.
BUT. Ummidia trapdoor spiders can! (still only as babies, same as all spiders.) That's why theyre so widespread around the world compared to their relatives!
#Arachtober πŸ§ͺπŸŒΏπŸ•·οΈ

16.10.2024 21:06 β€” πŸ‘ 91    πŸ” 18    πŸ’¬ 4    πŸ“Œ 0

It was a pleasure to be involved in this!

25.09.2025 18:55 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Congratulations to Fabian Salgado-Roa, winner of the Medalla Humbold-Caldas Best Publication in Biogeography! His paper is titled "The Andes as a semi-permeable geographical barrier: Genetic connectivity between structured populations in a widespread spider." tinyurl.com/2pmcem2c

23.09.2025 15:45 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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An Intergeneric Hybrid Between Historically Isolated Temperate and Tropical Jays Following Recent Range Expansion We document the first known hybridization event between the Green Jay (Cyanocorax yncas) and Blue Jay (Cyanocitta cristata), two distantly related species whose ranges now overlap in Texas due to cli...

onlinelibrary.wiley.com/doi/10.1002/...

12.09.2025 22:40 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio

Awesome faculty position alert! Tenure-track assistant professor position in Evolutionary Biology, with a focus on organismal responses to environmental change.

Please help spread the word!
apply.interfolio.com/173889

12.09.2025 21:50 β€” πŸ‘ 27    πŸ” 33    πŸ’¬ 1    πŸ“Œ 1

Still possible to apply to this #post-doc position at CESAB #Montpellier.
Application closing date: September 15th 2025 (12:00 PM CET)
How taking intraspecific diversity and evolutionary processes into account in translocation-based programs.
Please share widely #PopGen #NbS #Biodiversity

02.09.2025 14:28 β€” πŸ‘ 18    πŸ” 28    πŸ’¬ 0    πŸ“Œ 0
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Applications for the 2026 Stengl-Wyer Scholars Program are open! The program provides up to 3 years of support for talented postdoctoral researchers in the broad area of the diversity of life and/or organisms in their natural environments. Learn more here: utexas.infoready4.com/CompetitionS...

05.08.2025 21:09 β€” πŸ‘ 9    πŸ” 13    πŸ’¬ 0    πŸ“Œ 2
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Introducing the 2025 Stengl-Wyer Scholars, Fellows, and Grant Awardees! Another talented group we are excited to have! Learn about their fascinating research in our first blog posting of the fall semester. biodiversity.utexas.edu/news/feature...

27.08.2025 19:43 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Scatterplot showing fitness effect of ~7000 synonymous mutations in yeast: read count at start vs log2 fold change. Most data points are not significant but 204 points are significant outliers, either advantageous or deleterious.

Scatterplot showing fitness effect of ~7000 synonymous mutations in yeast: read count at start vs log2 fold change. Most data points are not significant but 204 points are significant outliers, either advantageous or deleterious.

At the same time, we made thousands of synonymous mutations in endogenous yeast genes and measured their growth. We used careful statistics and controls. Only 3%, 204 of 6874, had a fitness effect! This goes against a controversial recent result that most synonymous mutations had fitness effects.

07.08.2025 08:29 β€” πŸ‘ 80    πŸ” 29    πŸ’¬ 3    πŸ“Œ 2
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Following funnel-web spidersΒ β€” amazing work by Caitlin Creak:

www.sciencedirect.com/science/arti...

Study initially by @braxtonjones.bsky.social, Danilo Harms and I (funded by NatGeo and AusGeo), taken up by Caitlin with Russell Bonduriansky and Mike Kasumovic. Congrats all, especially Caitlin! :)

20.08.2025 02:21 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Stengl-Wyer Scholars Stengl-Wyer Scholars are postdoctoral scientists in ecology and the life sciences who study at The University of Texas at Austin

Applications for the 2026 Stengl-Wyer scholars program just opened! Consider applying if you want to extend your research after your Ph.D.

cns.utexas.edu/research/res...

19.08.2025 14:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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I'm happy to share with you that in a couple of weeks I'll start as a Stengl-Wyer Scholar at the University of Texas at Austin. I'll join @becca-young.bsky.social's lab to study the ecology, genomics, and development of my favourite colourful spiders.

19.08.2025 14:14 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 3    πŸ“Œ 0
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ecoevojobs.net 2025-26

The 2025-26 Eco-Evo job list is out. Good luck to those applying!

docs.google.com/spreadsheets...

19.08.2025 07:18 β€” πŸ‘ 207    πŸ” 215    πŸ’¬ 5    πŸ“Œ 3

I am going to lodge a prediction: the AI bubble is going to start to deflate in the next 18 months.

Chatbots have edge case utility, but are not themselves transformative. Agents are as controllable as an alcoholic rabbit; not fit for serious work. Foundation models are no longer improving rapidly

18.08.2025 20:55 β€” πŸ‘ 88    πŸ” 14    πŸ’¬ 13    πŸ“Œ 5

the ad is up! applications due 7/15: evol.mcmaster.ca/brian/evoldi...

07.07.2025 14:06 β€” πŸ‘ 16    πŸ” 19    πŸ’¬ 1    πŸ“Œ 0

@facasaro is following 20 prominent accounts