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Postdoc @ University of Oxford Fan of the charophytes
JoJo Sardina







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@freshwaterhabitats.bsky.social
@astridbiddle.bsky.social the opaca vs flexilis battle of Oxford is now 1 - 1.
3mo
Some work from my PhD was featured in New Scientist! We found that fungus-farming ants capture atmospheric CO2 and convert it into a biomineralized armor. 🐜 🪨🛡️
11d
Bonus bonus field elf doors
Bed of Chara hosting a frogspawn in an Oxford pond
First collections of 2026! Chara hispida (?, left) and Chara contraria (right) collected in Oxford, England.
3mo
The 8th characeaen species I’ve found in Oxford so far — a biodiversity hotspot 🌱 🔥 This one is Nitella flexilis, one of the more common Nitella species. Fun fact: this was 1 of 4 characeaen species established by Linnaeus.
4mo
3mo
4mo
Bonus field pics
11d
JoJo Sardina
JoJo Sardina
4mo
JoJo Sardina
JoJo Sardina
JoJo Sardina
JoJo Sardina
JoJo Sardina
JoJo Sardina