### Photography - 📸 [Observations on iNaturalist](https://www.inaturalist.org/observations?place_id=any&user_id=jonasgruska&verifiable=any) ### Publications - 🌐 [lisajniky.sk](https://lisajniky.sk) (ongoing, website about lichens, in Slovak) - 📖 [Aha, lišajník!](https://store.lom.audio/products/aha-lisajnik) (2025, book, in Slovak) - 📖 [Huby v mestských lesoch Bratislavy](https://www.facebook.com/permalink.php?story_fbid=2963349947230672&id=1557221591176855) (2021, brochure, in Slovak) - 📖 DIY mykológia (2021, brochure, in Slovak) - 📖 [Petržalské lišajníky](https://store.lom.audio/collections/apparel/products/petrzalske-lisajniky) (2021, book, in Slovak) ### Writings & interviews - 📖 [[Zapájanie širokej verejnosti do mykologického výskumu]] (in Slovak) - 📖 [[DIY mycology]] - 📖 [Huba @ artalk.cz](https://artalk.info/news/bod-zlomu-huba) (in Slovak) - ["Mushroom"](http://featmagazine.com) short article about mushrooms for FEAT magazine - ["Fungal path"](https://lyl.live/episode/fungal-paths), talk at Oscillation Festival, Brussels - [Fíčer Mareka Moučku, Rádio Devín](http://rtvs.sk/radio/archiv/11228/1481135) (in Slovak) - [Čierna labuť_FM](https://www.rtvs.sk/radio/archiv/11473/1579416), short info about growing mushrooms (in Slovak) - 🍄 [Amanita muscaria: the science and use of the Fly agaric mushroom](https://medium.com/%40jonasgruska/amanita-muscaria-the-science-and-practice-of-the-fly-agaric-mushroom-587893d4bfe2) ### Diagrams and tutorials - 🗝️ [Základný kľúč na určovanie bedlí](media/mycology/bedle_2022.png) (in Slovak) - 🗝️ [Komplexný kľúč na určovanie bedlí](media/mycology/bedle_pokrocile.png) (in Slovak) - 🛠 [[Hliva v pohári]] • pestovanie *Hlivy ustricovitej* v zaváraninovom pohári (in Slovak) ### Lectures and talks * `2025-10-04` Lecture about lichens at Houbový festival, Prostřední Bečva, Czechia * `2025-08-31` Lecture "Prečo fotím lišajníky na petržalskom betóne", Kinobus, Slovakia * `2024-09-27` Lecture about lichens, Skanzen Vychylovka, Slovakia * `2024-08-03` Lecture about lichens at [Borderline festival](https://www.facebook.com/events/1567505817386009/), Poland * `2024-05-04` Walk with mushrooms & lichens at [Oscillation festival](https://oscillation-festival.be/2024/), Brussels, Belgium * `2024-04-24` Lecture about mycology, AFO, Olomouc, Czechia * `2024-03-22` Lecture about citizen science for Artycok.tv, Prague, Czechia * `2024-02-07` Lecture "iNaturalist, občianska veda a lišajníky", Žilina, Slovakia * `2023-10-13` Lecture "iNaturalist, citizen science and lichens", Žilina, Slovakia * `2023-09-30` Lecture "Úvod do sveta lišajníkov" at Huby 2023, Liptovský Mikuláš, Slovakia * `2023-09-22` Lecture "iNaturalist a občianska veda", 8th Czechoslovak mycological conference, Nitra, Slovakia * `2023-09-17` Lecture "iNaturalist a občianska veda", mykoLOM, Bratislava, Slovakia * `2023-05-17` [Radikálna pozornosť](https://www.rtvs.sk/radio/archiv/11337/2055555) (fíčer na Rádiu Devín) * `2022-09-24 — 2022-09-25` [mykoLOM](http://myko.lom.audio) * `2022-09-17` Lecture "Úvod do sveta húb", Nerv, Humenné, Slovakia * `2022-04-05` Lecture "Úvod do sveta lišajníkov", Prírodovedné múzeum SNM, Bratislava, Slovakia * `2022-03-10` Lecture "Petržalské lišajníky na terasách a múrikoch", lecture at Miestna Knižnica Petržalka, Bratislava, Slovakia * `2022-01-20` Lecture "Úvod do sveta lišajníkov", online lecture ([youtube](https://www.youtube.com/watch?v=KX65FvJmEWo)) * `2021-11-11` Lecture "Úvod do světa hub" lecture at GAMPA, Pardubice, Czech Republic * `2021-11-07` Mycological walk, Bratislava, Slovakia * `2021-11-02` [Talking at Radio Wave](https://www.mujrozhlas.cz/podhoubi/houby-magicke-i-temne-jonas-gruska-experimentuje-s-hudbou-i-houbami) * `2021-10-07` [Public video-interview with Peter McCoy (online)](https://youtu.be/REm4XnBu0YU) * `2021-09-26` DIY mycology lecture at mykoLOM, Bratislava, Slovakia * `2021-08-28` DIY mycology lecture at 𝘖𝘜𝘚𝘐𝘋𝘌𝘐𝘕𝘐𝘕𝘚𝘐𝘋𝘌𝘖𝘜𝘛𝘐𝘕𝘚𝘐𝘋𝘌𝘖𝘜𝘛𝘖𝘜𝘛𝘚𝘐𝘋𝘌𝘐𝘕, Stadt Wehlen, Germany * `2021-07-24` [Lecture at "Potomci hub" symposium](https://www.facebook.com/events/502062100906309/?ref=newsfeed), Czechia * `2021-07-09` [DIY mykológia](https://www.facebook.com/events/503942280683447), talk at Veřejný sál Hraničář, Ústí nad Labem, Czechia * `2021-04-30` ["Fungal path"](https://lyl.live/episode/fungal-paths), pre-recorded talk at Oscillation Festival, Brussels, Belgium * `2021-02-03` ["Mycélium v meste", talk for Permakultúra SK](https://www.facebook.com/PermakulturaSK/videos/318153176280322/) (in Slovak), online * `2019-10-27` Introduction to growing mushrooms, mykoLOM, Bratislava, Slovakia