Jitka Polechová
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polejit.bsky.social
Jitka Polechová
@polejit.bsky.social
evolutionary ecology, eco-evo feedback, population genetics, species' range & niche limits, speciation, evolution of genetic variance and genetic architecture 🧬 🧪 🌱 🐟 🦠 🦤 🌏 💻 @univie.ac.at
PhD-position vacancy in Jan Hrcek's lab lab.hrcek.net, Czech Academy of Sciences: Exploring how rapid evolution in communities allows maintenance of genetic variation and species diversity. @erc.europa.eu 🪰 🧬 🌏 🧪Application deadline: January 7th 2026
November 25, 2025 at 12:42 PM
Preprint finally out! I show that eco-evo feedback can drive a tipping point where genetic drift overwhelms adaptation. This can result in a contraction of a species' range border or range fragmentation. Fragmentation is abrupt and arises readily under rapid temporal change. doi.org/10.1101/2025...
January 22, 2025 at 9:43 AM
If you see this, please repost with a favourite photo of the sky that you’ve taken recently.
November 16, 2024 at 7:32 AM
November in Austrian Alps: Schneealpe.
November 8, 2024 at 5:40 PM