Following
@visdeurbel.bsky.socialAxel Gunderson @pbhbos.bsky.social Microscopy, algae, cyanobacteria, Scuba diving, Litter picking, Backpacking and Citizen scientist running Projectbaseline.nl Haarlemmermeer.
Onder water in Leiden.nl @owinleiden.bsky.social connecting fish, citizens and institutes, to create more living space for endemic species in urban water