Mark Ravinet

@markravinet.bsky.social

Ramen addicted evolutionary biologist working on genomics, ecology, speciation and adaptation in Passer sparrows. Associate Professor based in CEES/EVOGENE at the University of Oslo

A while back (maybe 3-4 years?) there was a paper on common misconceptions of the genetics of various traits. One of them was eye colour in humans. I have lost this reference and can't find it anywhere. Does anyone recognise what I mean?

I'm missing #eseb2025 but the lab is well-represented 🤩 📊 Kenneth Aase: genomic prediction of crossover rates (Mon S03) 🎤 Lisa Ammer: sex-differences in CO landscape (Thu 11.30am S28) 📊 Gina Henderson: (no) selection on immunity (Thu S48) 📊 Marie Raynaud: recombination hotspot variation (Thu S02)

On my way to #ESEB2025 ! I’ll share some new results showing bi-directional introgression of structural variants, which cause resistance to different insecticides, between native and invasive agricultural pests 🐛 Monday 10:30am, S05 rooms 120-121

Interested in host-associated microbiomes? Attending @eseb2025.bsky.social? Then come check out Symposium S07 on Monday August 18th and hear all about how microbiomes contribute to adaptation. Gut microbiomes, climate change, thermal physiology, behaviour, invasion biology, blood-feeding, and more!

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[please share widely!] We have two PhD positions available at the Swedish Museum of Natural History: [Position 1] Birds, hybridization, genomes, island biology, biogeography, sexual selection 🦚, w/ me, Knud Jønsson, Martin Iredstedt and @stelkens.bsky.social et al recruit.visma.com/spa/public/a...

PhD student in Evolution of Indo-Pacific birds

The Department of Bioinformatics and Genetics is offering a four-year PhD position focused on analyzing population-level genomic data from museum bird samples. The project will employ cutting-edge gen...

recruit.visma.com

Delighted to share our new review paper onlinelibrary.wiley.com/doi/10.1111/.... This was a whole-lab effort for my group ~2021, and these students were a dream team 🤩 (yes it took us 4 years...but I'll take credit for that...turns out having a baby in a pandemic slows things down 😜).

Population Genomics of Adaptive Radiation

Adaptive radiations are rich laboratories for exploring, testing, and understanding key theories in evolution and ecology because they offer spectacular displays of speciation and ecological adaptati....

onlinelibrary.wiley.com

Looking without bias is very hard to do. We want to “let the data do the talking” but data must be interpreted against backgrounds that are not bias-free. I want to tell you about an experiment showing how when looking at a plot, we come with bias that frames our perception.🧵⬇️

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I made a starter pack of speciation researchers. Please let me know if you or someone you know would like to be added. I am particularly sad that so far there are not many speciation researchers from the Global South represented. go.bsky.app/J7qDY56

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Question for those of you who do fieldwork and need high-molecular weight: - How do you collect and transport your cold samples from remote fieldsites? Galápagos for me. - Do you use a dry shipper? Do you fly with it? - Do you use some service/company? Any insight/reposts are very, very welcome!