American Fisheries Society @amfisheriessoc.bsky.social Founded 1870, AFS is the leading source of fisheries science and management information worldwide: https://fisheries.org/.
Jonathan Tonkin @jdtonkin.bsky.social Professor of ecology at UCNZ | Using science to anticipate where our living world is headed | Writing Predirections newsletter on biodiversity, climate & water → https://predirections.substack.com | https://tonkinlab.org
Julian Olden @oldenfish.bsky.social Professor @ UW | ecologist | freshwater | consumer of flat whites & craft 🍺 | gentle 🐟 squeezer | 🇨🇦 | EiC Water Biology and Biosecurity | AE @ESA Frontiers and Eco Apps | www.oldenfish.com | Views are my own ✊
Society for Freshwater Science @freshwaterscience.bsky.social The Society for Freshwater Science (SFS) is an international scientific society whose purpose is to promote understanding of freshwater ecosystems. #2026SFS https://freshwater-science.org/
Albert Ruhí @albertruhi.bsky.social Prof. Freshwater Ecology, UC Berkeley | ruhilab.org
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Johannes Radinger @radingerj.bsky.social Professor for #Freshwater and #Restoration #Ecology @hsmagdeburgstendal.bsky.social
rivers|fish|fisheries|ecosystem mgmt|models
DadX2
https://www.science.org/doi/10.1126/science.adf0895
https://scholar.google.de/citations?user=04y3iwsAAAAJ&hl=en
Joanna Blaszczak @joannablaszczak.bsky.social Freshwater ecosystem ecologist and biogeochemist
Meet the lab: https://blaszczaklab.weebly.com/
Jim Elser @drlimnology.bsky.social limnologist | Director - Flathead L Bio Station | Bierman Prof of Ecology - U Montana | Emeritus ASU |Adjunct Professor- NCSU | Director - Sustainable P Alliance | Member - NAS | opinions mine
Justin Pomeranz @pzecology.bsky.social Assistant Professor of Environmental Science at Colorado Mesa University | #BodySize | #AquaticInsects | #FoodWebs | #RStats and Modeling | Banjo 🪕 | #TrailRunning
Thiago B A Couto @thiagobacouto.bsky.social Lecturer in Conservation Ecology at University of East Anglia | Aquatic ecology | Biodiversity conservation | Fish & Fisheries | The Amazon. Opinions and writing mistakes are my own.
https://thiagocoutoblog.wordpress.com/
Frank Burdon @fburdon.bsky.social Kiwi ecologist interested in biodiversity, food webs, and ecosystem functioning. Hike, bike, ultimate, and the outdoors for fun. Views my own.
Kristy Deiner @alpineedna.bsky.social Fascinated and humbled by #biodiversity. I understand it using #eDNA as CEO at SimplexDNA. Views and typos are my own. She/her(s).
Zsófia Horváth @zsofiahorvath.bsky.social Aquatic ecologist. Metacommunities, connectivity, biodiversity, ponds, urbanisation, citizen science. https://scholar.google.hu/citations?user=gY7r-D0AAAAJ&hl=hu & https://metacomlab.com/
Julie Crabot @juliecrabot.bsky.social Postdoc at the FEHM-lab. Researcher in community ecology, mostly in freshwater ecosystems. Member of the French Confederation of Early Career Researchers.
Lenka Kuglerová @kuglerovastripe.bsky.social Stream and Riparian Ecologist &
Senior Lecturer in forest management at SLU, Umeå, Sweden.
In the free time you may find me drinking a beer by a river.
Michelle Jackson @michcjackson.bsky.social Associate Professor at Oxford | Global change & food webs in aquatic ecosystems
Beatrix Beisner @trixiebb.bsky.social 🇨🇦 Ecology Professor | Aquatic community ecology, traits and biodiversity | Ed in Chief Journal of Plankton Research | book lover & mom
Dr. Solomon David @solomonrdavid.bsky.social “The Gar Guy” Fish Scientist & Prof | 🌎Freshwater Conservation | SciComm • GarLab | Views mine | he/him | #GarWeek
📍Saint Paul, Minnesota
Wherever you go, there you gar
https://linktr.ee/solomonrdavid • @garlab.bsky.social
Michelle Busch, PhD @bugginbusch.bsky.social Postdoc and Data Manager on AIMS project at the University of Kansas; biker; baker; hiker; book-reader
Steve Thackeray @thackers.bsky.social Freshwater ecologist, wildlife lover, likes a bit of art 💦🦠🔬
Steven J Cooke @sjcfishy.bsky.social Dad X 3, Professor at Carleton University, Editor-in-Chief of AFS #Fisheries + Environmental Evidence, Fellow of the Royal Soc Canada, aquatic biodiversity champion, #keepfishwet & #OTN & #GLFC-BOTE board chair. www.fecpl.ca
Daniel Hering @danielheringude.bsky.social Aquatic Ecologist by profession. But this is a private account, though I post aquatic things know and then.
Eric R. Larson @ericrlarson.bsky.social Associate professor in freshwater ecology, University of Illinois at Urbana-Champaign. Crayfish, invasive species, environmental DNA, and more. https://publish.illinois.edu/erlarson/
Rᴏᴍᴀɴ Aʟᴛʜᴇʀ @romanalther.bsky.social Senior researcher with @florianaltermatt.bsky.social (#UZH & @eawag.bsky.social): #Freshwater and #Groundwater #Ecology, #Biodiversity, and #Amphipods, in Switzerland and beyond. #cycling. He/Him. Views my own.
https://www.romanalther.ch/en/links_en/
Florian Altermatt @florianaltermatt.bsky.social Full Professor of Aquatic Ecology University Zurich & @eawag.bsky.social | Kuratorium Forum Biodiversity | Founding Director https://biodiversitaet.uzh.ch/en.html | all & beyond #biodiversity, #eDNA & #AquaticEcology | Like=interesting
www.altermattlab.ch
Gerard Rocher-Ros @grocherros.bsky.social Ecosystem ecology, biogeochemistry, Limnology. Trying to combine fieldwork and modelling. In January, Assistant Professor in Ecosystem Ecology at IceLab in Umeå University (Sweden).
Janne Alahuhta @jannealahuhta.bsky.social Biogeographer who is excited about freshwater plants and #geodiversity | father | cyclist | AC Oulu supporter. PI #Macrophyte #Biogeography Lab (macrophytes.weebly.com) and co-PI physical geographers (oyluma.weebly.com), University of Oulu. He/his.
James Orr @jamesaorr.bsky.social DECRA fellow at the University of Queensland | microbial ecology, theoretical ecology, multiple stressors, community dynamics | https://jamesaorr.github.io
Dania Albini @daniaalbini.bsky.social Aquatic Ecologist interested in global changes and multiple stressors | University of Essex | BESAG and FBA committee member, AE for Ecology and Evolution & Nature Communications Earth & Environment
Hilary Dugan @hildug.bsky.social Limnologist and Associate Professor at UW-Madison. Canadian-American. Pocket and labrador enthusiast.
Dr. Rosie Blackman @rosiecblackman.bsky.social Aquatic Ecologist. Senior scientist interested in biodiversity, spatio-temporal patterns and hydrological changes under global change.
Macroinvertebrates | Macrophytes | Flooding | Drought | Rivers
www.rosettablackman.com
Erin Hotchkiss @fluvialbenthos.bsky.social I am a scientist who works (& plays) in waterways to understand their health & function.
Associate Professor in Biological Sciences & Global Change Center Faculty Affiliate @ Virginia Tech. UWYO/Emory alum. she/her. Posts=my opinions. www.hotchkisslab.com
Corey Krabbenhoft @ckrabb.bsky.social Assistant Professor at the University at Buffalo | Aquatic Ecology - environmental stressors, conservation, invasion, spatial ecology, flow dynamics, fisheries | Dr./She/Her | coreykrabbenhoft.com 
Thibault Datry @tdatry.bsky.social Non-perennial rivers & streams, biodiversity, climate change, water management, off-grid life
Kevin Wood @drkevinwood.bsky.social Principal Research Officer at WWT @wwtworldwide.bsky.social - Working to conserve wetland ecosystems.
ResearchGate profile: https://www.researchgate.net/profile/Kevin-Wood-11
Cayelan Carey @careylab.bsky.social Professor @virginia_tech | Freshwater ecosystems & data science | Studying and forecasting the ecology of lakes and reservoirs in a changing world | carey.biol.vt.edu
Paul Franklin @drpfranklin.bsky.social 
Titus Seilheimer @drfishsg.bsky.social Aquatic ecology & Fisheries with Wisconsin Sea Grant. Science Communication. Helping improve the Great Lakes since 2001. #Freshwater, #Fish, #GreatLakes! He/Him. Manitowoc, WI go.wisc.edu/j0c989
Gregor Kalinkat @gkalinkat.bsky.social science educator & communicator | biodiversity scientist | animal ecologist | guest scientist at @igb-berlin.de
posts in EN and DE, occassionally in ES
https://linktr.ee/gkalinkat
Fabiana Schneck @fabianaschneck.bsky.social Freshwater ecologist, Professor at Universidade Federal do Rio Grande - FURG, Brazil
she/her
https://streamteamfurg.netlify.app/
Dr. Andrés Peredo Arce @miluelbarbaro.eurosky.social PhD in River Ecology (ULisboa)
Postdoctoral researcher at Senckenberg Research Institute
From Spain, based in Berlin
Specialised in Data Science and Landscape Ecology
Charlotte Evangelista @chaevangelista.bsky.social 🇨🇵 living in 🇧🇻 Researcher @ninanatureresearch.bsky.social (NINA) | Freshwater ecology | Intraspecific variability | Functional ecology | #TeamFish 🐟 | AE @Ecol_Evol | Views my own
🌐 https://charlotteevangelista.weebly.com
Jackie Webb @jackiewebb.bsky.social Research interests: Aquatic biogeochemistry, GHG emissions, artificial aquatic ecosystems, sustainable agriculture. Team C and N!
Proud mother in academia
Lecturer in Environmental Science at the University of Southern Queensland
International Association for Great Lakes Research @iaglr.bsky.social Since 1967, IAGLR has advanced understanding of the world's great lake ecosystems. We hold an annual conference and publish the Journal of #GreatLakes Research. Visit https://iaglr.org
Read IAGLR's full OMB submission: https://bit.ly/3SwgyDG
Jérôme Marty (he/him) @freshwater.bsky.social Executive Director at International Association for Great Lakes Research (IAGLR), limnologist by training. Hobbies include photography and accordion. All views are mine.
Kristin Scharnweber @krscharn.bsky.social Aquatic ecosystem ecologist and mom of two. Managing director of the Ecological Research Station Rees-Bienen at University of Cologne, Germany. She/her
Caryn Vaughn @lovemussels.bsky.social Stream ecologist, writer, traveler. Professor at the University of Oklahoma. We only have one earth, let’s take care of her.
Dr. Amy Burgin @burginam.bsky.social Aquatic Ecosystem Ecologist & Water Scientist. #AIMS PI.
I share thoughts re: #water, #climate, #scicomm, #DEI #firstgen #Biogeofeminist. Midwesterner.
RT≠endorse, opinions=many, all mine. #BLM she/her
BGC cycles: N>S>O>C>Fe>P>Si
Sarah Whorley, Ph.D. 🦬⚔️ @dralgaegirl.bsky.social Professor of Biology/Ecology and #TriBeta advisor doing #SLACScience. I focus on understanding how human activities affect freshwater algal biochemistry. Gardener, hiker, baker, dog/cat mom. RP ≠ endorsement.
Olivier Morissette @omorissette.bsky.social Assistant Prof 🐟 at @UQAC (Québec, 🇨🇦), ichthyologist, aquatic invasive species, otolith chemistry, anthropic stress | http://www.uqac.ca/portfolio/oliviermorissette/
James A Campbell @rtbecard.bsky.social (he/him) Former bird dude, current fish guy; currently based in Berlin. I'm into ecology, stats, bioacoustics, and artificial light.
Currently working as part of this ETN: https://www.msca-ribes.eu/
Jessica Reid 🌈 @j-reid.bsky.social MSc. in freshwater fish ecology 🐟
Now at @cdnsciencepub.com 📚
🇨🇦🇪🇨🏳️🌈 (she/her)
📍Ktaqmkuk / Newfoundland and Labrador
Dr. Linda Campbell (she/her/elle) @lmcampbell.bsky.social In between worlds | Local & global ecosystems | Art & Science | Deaf Scientist in a Hearing World | lives in K'jipuktuk - Halifax. |
Florian Borgwardt @fborgwardt.bsky.social scientist, riverscape research, river enthusiast, big family business man 
Dr. Mike Booth @mikeboothlab.bsky.social Aquatic ecology | inland fishes | fish migration & dispersal | ecosystem engineers | Michigan Cooperative Fish and Wildlife Research Unit
#TeamFish | he/his
Claire G. Griffin @polargriffin.bsky.social Asst Prof, Ex-pat Texan, biogeocheminist and arctic scientist, excited about organic matter and rivers. Water science, fluffy pet photos, #QueerinSTEM, and crafty things.
Eric Booth @egbooth.bsky.social Hydroecologist at the University of Wisconsin-Madison. Interested in interactions between water, land, climate, humans, food, energy, etc. and transdisciplinary community-engaged research. Views shared here are my own. https://www.ericbooth.org/
Benjamin Kraemer @limnobenja.bsky.social Global Change Aquatic Scientist | Grew up in USA, lives in Germany, misses Tanzania | sites.google.com/view/benjaminkraemer/home
Donna Giberson (Elbows UP!) 🇨🇦🇺🇦 @donnag.bsky.social Aquatic entomologist, kayaker, naturalist
Ed: Newsletter of the Biol. Surv. Canada & Mayfly Newsletter
born at 314 ppm
Professor Emerita at UPEI, Fellow of the ESC
Retired home to BC's spectacular Sunshine Coast
Adam Heathcote @ajheathcote.bsky.social Director | St. Croix Watershed Research Station | Science Museum of Minnesota | Limnologist | Angler | Iowa State Superfan
All views are my own.
He/Him.
Jo Latimore @jolatimore.bsky.social Freshwater Ecologist at Michigan State University. Director of @msue-lakes-streams.bsky.social and MiCorps, Michigan's volunteer lake and stream monitoring program. Invasive species, science comm, public engagement. Hiker, kayaker, reader, listener.
Andy Vowles @dravowles.bsky.social Senior Research Fellow at the International Centre for Ecohydraulics Research (University of Southampton, UK) | River restoration | Animal behaviour | Fish passage | Ecology | Light pollution | Fish welfare
Joacim Näslund @jnaslund.bsky.social Fish biologist (Researcher) at SLU Aqua (Sweden). Swedish fish fauna, river restoration, monitoring, invasive species, stock fish aquaculture, electrofishing, species reintroduction, ethology/behaviour, and general fish ecology. Expressed views are my own.
Erin Dunlop @airydunlop.bsky.social Fisheries Research Scientist
Zeynep Ersoy @zzeynepersoy.bsky.social Aquatic ecologist, Researcher @AQUA Research Group @biodiversosurjc.bsky.social @iicg-urjc.bsky.social #lakes #ponds #temporaryrivers #zooplankton #foodwebs
🇹🇷 living in 🇪🇸
Website: https://zeynepersoy.com/
Dave Zanatta @mimusselman.bsky.social Freshwater malacologist 🐌🐚, molecular ecologist, Professor at Central Michigan University, husband, dad, cat lover, model railroader, liberal, Canadian-American 🇨🇦🇺🇸. he/him.
http://people.se.cmich.edu/zanat1d
Mridul K. Thomas @mridulkthomas.bsky.social ecology, statistics, experimental design, temperature, multiple drivers, plankton | www.mridulkthomas.com
Katie O'Reilly @drkatfish.bsky.social Aquatic Invasive Species with Illinois-Indiana Sea Grant | #GreatLakes | Come for the #ecology & #scicomm, get reeled in by the fish puns
https://iiseagrant.org/about/our-team/katie-oreilly/
Nathan B Furey @nathanbfurey.bsky.social Associate Professor at the University of New Hampshire
Lead PI for the Fish and Movement Ecology Lab
PhD from UBC, MS from TAMU, BS from UNE
Anthony Ricciardi @ecoinvasions.bsky.social Ecologist (invasive species, freshwater biodiversity, bioinvasions, aquatic ecosystems) | Professor of Biology, McGill University | Director of the Bieler School of Environment | My lab account: @ricciardilab.bsky.social
Marc Peipoch @marcpeipoch.bsky.social Systems ecology at Stroud Water Research Center | Nutrient and algae dynamics in fluvial ecosystems | It's pronounced 'Pay-pock'
Maggi Kraft @maggik.bsky.social Mountain Hydrologist, Dog Lover, Skier, Biker
Hugo Flávio @hugoflavio.com Research associate at Dalhousie University. Aquatic animal #movement and #physiology. Developer of the #Rstats package actel for #acousticTelemetry. Having fun building respirometers :)
hugoflavio.com
Dr Phoebe Griffith @crocodiledunphd.bsky.social Postdoctoral researcher at IGB Berlin, researching biocultural conservation of freshwater megafauna and migratory fish. National Geographic Explorer. Saving Gharial in Nepal with the Himalayan Gharial Project. Always smiles at crocodiles.
David Olefeldt @olefeldt.bsky.social Professor in Catchment and Wetland Sciences at University of Alberta. Research on impacts of disturbances on function of northern peatlands, with focus on carbon cycling, greenhouse gas emissions, and on downstream water quality.
Kaci Zarek @kacizarek.bsky.social PhD student at Cornell • Holgerson Lab • biogeochem & hydro • study gassy waters 🫧
Anjuli Webster @anjuliwebster.bsky.social Writer and historian. Empire, environment, and racial capitalism. Writing a book on the history of water in southern Africa.
Senior Lecturer, Department of History, University of Zululand.
Juan Carvajal-Quintero @juancarvq.bsky.social Assistant Professor @Dalhousie - Macroecology, Biogeography, Conservation, Aquatic Ecology 🛀, Fish!!!🐟🐠🐡🦈
https://www.macbelab.org/
SalFontinal.bsky.social @salfontinal.bsky.social PhD food web ecology. I think fish population dynamics are neat and I live to monitor them...also supporting Indigenous community based monitoring and capacity building. 
Volker Rudolf @volkerrudolf.bsky.social Community Ecology | Phenology | Ponds| Professor of Ecology & Evolution @ Rice University. Editor-In-Chief @ The American Naturalist. Dad, husband, polliwog wrangler, baker of Bavarian pretzels, chicken owner. Typos are my own. www.volkerrudolf.com
Francesca Pilotto @pilofr.bsky.social Freshwater ecology | Biodiversity | Ecological restoration. Researcher at Norwegian Institute for Nature Research (NINA).
Julie Claussen @julielovesfish.bsky.social Fisheries research scientist and advocate for improving how we communicate. Things that make me happy: my family, books, coffee, travel, my cabin in the woods. Oh, when people understand the dire need to protect biodiversity. 
Tharusha Wijewardena 🐢 @turtleecology.bsky.social Postdoctoral Fellow at Mount Allison University studying freshwater turtles. 🇨🇦
Conservation | Herpetology | Endangered Species Research | Aquatic Ecology
Colton the fish squeezer🐟🪴📚🏕️🐝 @fishsqueezer.bsky.social Idaho fish/wildlife biologist. Lover of nature, photography, books, family. Politically active & outraged, just not posting that on Bluesky. Views my own.
Photos ALT text:
pfp: collage with spouse, horse, houseplant, fish
banner: pride flowers
Darrin Hunt @benthicbuddy.bsky.social Educator, scientist, runner. Supporter of labor and human rights. Assistant professor of Environment and Sustainability at Shenandoah University.
Kamden Glade @kgladefishsci.bsky.social Angler and fisheries biologist, in that order | Fish 🐟 diets, trophic ecology, #fishpuke 🤮, population dynamics, fisheries management | @afs-scicomm.bsky.social past-prez | he/him | views are mine
📍 northeast Minnesota
🔗 linktr.ee/kamden.glade
Dr. Thilina Surasinghe @thilinas.bsky.social Conservation scientist, Professor, Dept of Biological Sciences, Bridgewater State University, MA, USA.
Research: #EcoRestore, #biodiversity, #conservation #urbanEcology, invasive species
PhD in Fisheries & Wildlife 🐢🐍🐸🐦 🐟🌃🧪🏞️📊🖥️🛰️🏳️🌈🌍🦤
Madison Earhart, PhD @madisonearhart.bsky.social Liber Ero Fellow
at UBC researching resilience and impacts of climate change stressors in imperiled fish like white sturgeon
scientific illustrator and potter 🎨 🏺
art & inquiries: madisonearhart.com
#sturgeonsaturday
🏳️🌈✊🏼
François-Nicolas Robinne @fnrobinne.bsky.social #Forest #Hydrologist at the Government of #Alberta | #geographer and #rewilding believer | #forests, #wildfire, & #water security | Husband, father, baker, #ScaleModels, omnivorous, loud sneezer!
Lina Polvi Sjöberg @fluvialsweden.bsky.social River scientist-- fluvial geomorphology & connections with all else fluvial and riparian: sediment, complexity, beavers, vegetation, ice, boulders, lakes and more! Stream restoration & communicating research. Associate professor at Umeå Uni, Sweden
Stefan Mucha @stefcat.bsky.social Fish Biologist | Dinosaurs | Science Communication | Bike Enthusiast | he/him
G Haines @gehaines.bsky.social Evolutionary Biologist / Ecologist
A Fish
Matthew Wells @mrmwells.bsky.social Assistant Managing Editor MMA Junkie | Artist- MWellsArt.com | Formerly verified on the former bird app
Wendy A Owens Rios @wendyhaeco.bsky.social Ecologist- Faculty @SUNYGeneseo & #PhD student @SUNYESF. All things #ecology #wetlands #forests #EAB and #Latina
MERLIN project @merlin-project.bsky.social EU-funded project: 𝗠ainstreaming 𝗘cological 𝗥estoration of freshwater-related ecosystems in a 𝗟andscape context: 𝗜𝗡novation, upscaling and transformation. Large rivers, small streams & basins, wetlands & peatlands.
#EUGreenDeal #NatureBasedSolutions
Sapna Sharma @sapnasharma.bsky.social Professor in the Department of Biology at York University researching the impacts of climate change on lakes. Inaugural Academic Director of the United Nations Institute for Training and Research (UNITAR) Global Water Academy.
Andrea Kirkwood (she/her) @kirkwoodlab.bsky.social Professor of Aquatic Ecology with a dash of Wastewater-based Epidemiology | PI of the CLEAR research group (https://kirkwoodlab.weebly.com/) | Science Advocacy | Located on the traditional territory of the Mississaugas of Scugog Island FN
Dr. Torrance Hanley @torrancehanley.bsky.social Assistant Professor #NewPI | Aquatic (marine & freshwater) community ecologist interested in biodiversity, conservation, restoration, and eco-evolutionary dynamics | she/her 🧬🧪🌱🦪🌊
http://torrancehanley.com
Gavin Simpson @gsimpson.bsky.social (Palaeo)[ecologist | limnologist] & #fakeStatistican, #rstats user, wielder of #GAMs. He/him/his. Opinions mine…