Florian Hartig @florianhartig.bsky.social Professor at U. Regensburg, Germany #Ecology #Evolution #Statistics #MachineLearning
https://www.uni-regensburg.de/biologie-vorklinische-medizin/forschen/arbeitsgruppen/ag-hartig
Andreas Hilpold @andreashilpold.bsky.social Biologist; plants, grasshoppers and true bugs; Biodiversity Monitoring South Tyrol, Institute for Alpine Environment, Eurac Research @EuracAlpine. Italy/Austria
Ribana Roscher @ribana.bsky.social Professor of Machine Learning in Agriculture at University of Bonn
Working on Explainable ML🔍, Data-centric ML🐿️, Sustainable Agriculture🌾, Earth Observation Data Analysis🌍, and more...
Stefano Puliti @stefanopuliti.bsky.social Researcher @SmartForest_SFI mapping 🗺️ forest 🌲 resources 🪵 using drones 🚁, satellites 🛰️, lasers ✴️, AI 💻 @nfi100 @NIBIO_no
Carsten Meyer @carstmey.bsky.social Interests: changes in biodiversity, land use & society, data quality, causality, interdisciplinary science philosophy. Slow/open/inclusive science proponent, academia sceptic. Head of Macroecology & Society lab @iDiv.
BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin Groundbreaking foundational research in Big Data Management, Machine Learning, and their intersection. #AI #Research
www.bifold.berlin
📰News: www.bifold.berlin/news-events/news
🔑Data Privacy: www.bifold.berlin/data-privacy
ScaDS.AI Dresden/Leipzig @scadsai.bsky.social The Center for Scalable Data Analytics and Artificial Intelligence Dresden/Leipzig is an institutionalized national center of excellence for Artificial Intelligence.
👩👩👧👧 scads.ai/about-us/people/
💥 scads.ai/blog/
🧪 scads.ai/research/
Miguel D. Mahecha @miguelmahecha.bsky.social Earth system data sciences Prof. @UniLeipzig @RSC4Earth related to @UFZ_de @iDiv @SCADS.AI, worried about climate extremes, biodiversity, the human-environment nexus and the 🌎's future in general. Editor with https://www.earth-observation.net/
Physical Geography Lab of University of Oulu, Finland @geobiodiv.bsky.social Physical geographers interested in #biogeography, #geodiversity and #environmental research. We are especially devoted to northern regions. https://oyluma.weebly.com/
Nature Food @natfood.nature.com A Nature journal publishing research and commentary on all aspects of food production, processing, distribution & consumption that contribute to food security and sustainable food systems.
https://www.nature.com/natfood/
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. 
Prof. Jeff Ollerton @jeffollerton.bsky.social Biodiversity scientist, focused mainly on pollinators and their interactions with plants. Author of 'Pollinators & Pollination: Nature and Society' (Pelagic 2021) and 'Birds & Flowers: An Intimate 50 Million Year Relationship' (Pelagic 2024).
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Stockholm Resilience Centre @sthlmresilience.bsky.social Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure.
Climate Home News @climatechangenews.com We deliver original journalism that informs & inspires action to tackle the global climate crisis | Covering Climate Now winners 2025 | Drum Award Winners 2022
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
Markus W. Gehring @mwgehring.bsky.social EU & International Sustainable Development Lawyer; Professor of European & International Law @cambridgelaw.bsky.social Deputy Proctor @cam.ac.uk Fellow @eulegalstudies.bsky.social @hugheshall.bsky.social @lauterpachtcentre.bsky.social @cisdl.bsky.social.
Martin A. Nuñez @martin-nunez.bsky.social Ecologist that studies 🍄🌲🐜🐑🐀🦌🌱🌾🌳🦠⛰, mostly invasives. University of Houston. Executive Editor JAppliedEcology #bioinvasions. Views my own. See my new book! https://mybook.to/ScienceGuide
Madeleine Cuff @tinymaddie.bsky.social Environment reporter for New Scientist mag, covering all things climate change
World Resources Institute @worldresources.bsky.social WRI is a global research organization working to improve people’s lives, protect #nature, and halt #climatechange. 🌍📊
👉 Learn more: https://go.wri.org/mmTUco
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Wieteke (Louise) Willemen @wietekewillemen.bsky.social ES, GIS, NRM, RS, CS, ITC, ESP, IPBES, ECOSER = academic for a better, wiser and more collaborative world | acronym aficionada | Prof. 🟥
Dr. Rachel Golden Kroner @rgoldenkroner.bsky.social Earth Doctor. Conservation scientist, communicator, change maker. I stand for courage, compassion, and actions for a thriving future!
https://linktr.ee/rgoldenkroner
Views mine
Pam McElwee @pammcelwee.bsky.social Prof of Human Ecology @Rutgers. Co-Chair, IPBES Nexus Assessment, Ecosystems chapter lead NCA5 & IPCC author. Kansas/Oxford/Yale Alum. She/her. Brunch-eater. Mom. Working at science-policy interface to find solutions to biodiversity + climate crises 🌎☀️🐢
Prof Esther Turnhout🦄🌎🌼💚 @estherturnhout.bsky.social Chair of Science, Technology and Society, University of Twente. Explores ways to transform science & create better knowledge. Posts about #Nature #Conservation #STS #Politics of Knowledge #IPBES #Biodiversity #TransformativeChange #Justice
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Infopoint #Klimawandel #Artensterben @infopointa.bsky.social #ClimateCrisis and #SpeciesExtinction are two sides of the same coin.
That's why you'll find a potpourri of studies and news mainly on #climate, #biodiversity, #plastics, #pesticides, #energy and #agriculture, mixed with a little politics
#StopptFakeNews 🏳️🌈
Garry Peterson @resiliencesci.bsky.social Director FinBio.org
Professor of Environmental Science
with focus on Resilience in Social-Ecological Systems
Stockholm Resilience Centre, Stockholm University stockholmresilience.org
projects:
regimeshifts.org
biospherefutures.net
goodanthropocenes.net
Aarne Granlund @aarnegranlund.eurosky.social Sufficiency, climate work, and river restoration in Finnish North Karelia. I fly fish, hike, and ski. e-MTB pilled. Rural. Left in politics.
Tobias Plieninger @plieningerlab.bsky.social Professor of Social-Ecological Interactions, University of Kassel & University of Göttingen. Rural landscapes | Ecosystem services | Sustainability. PersOp
www.uni-kassel.de/go/plieninger 
Earth Negotiations Bulletin @enb.iisd.org Independent reporting on #environment and #sustdev negotiations.
Subscribe for reports http://bit.ly/ENBupdate
ENB is an editorially independent unit of the IISD @iisd.org
Andy Purvis @andypurvisnhm.bsky.social Co-lead of the Biodiversity Futures Lab and PREDICTS project at the Natural History Museum and Imperial College in London, UK. Working for a nature-positive future with an ADHD present. Views my own. He/him.- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame
Jane Samuels @janessamuels.bsky.social A quality of life worth living.
International work:
Climate, Poverty, Conflict, Cities, #SDGs
Trustee Human Ecology Council
UNFCCC Observer Status
Alister Doyle @alisterdoyle.bsky.social Freelance environmental reporter, author of “The Great Melt”, formerly Reuters environment correspondent, MIT Knight Science Journalism Fellow
Stephen Leahy @stephenleahy.bsky.social Author & Enviro Jurno +25 years | SEAL Award for Enviro Journalism; UN Global Prize for Climate Reporting, etc
3000+ articles @ The Guardian; Nat Geo; Vice; New Scientist; IPS; etc
Substack: https://leahy.substack.com
https://authory.com/StephenLeahy
Robert Spaull @rspaull.bsky.social Leading communications for the Intergovernmental Platform on Biodiversity and Ecosystem Services (www.ipbes.net) Re-skoots are not necessarily endorsements.
Marie Stenseke @mariestenseke.bsky.social Human Geography professor, Univ Gothenburg. Guest professor + Director of Interdisciplinary Academy, Swedish Univ of Agricultural Sciences. IPBES fan
Carla Brown @carlabrown.bsky.social Science/sustainability comms professional. Big picture thinker. Ardent doodler. You’ll often find me staring at the sky 🌌
Patrick Greenfield @pgreenfielduk.bsky.social Reporter @guardian covering biodiversity and the environment. patrick.greenfield@guardian.co.uk | Former @CNN
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
Nichole Barger @nicholebarger.bsky.social Deputy Chief Scientist, The Nature Conservancy, cat mom and real mom, you can find me running and skiing in the mountains and listening to Cowboy Carter WAY too much
Janne Kotiaho @jannekotiaho.bsky.social Professor of Ecology and director of the School of Resource Wisdom a.k.a JYU.Wisdom at the University of Jyväskylä. Chair of the Finnish Nature Panel. Member of Board of Trustees of the Kone Foundation.
I care about planetary well-being.
Brent A. Mitchell @brentamitchell.bsky.social Learner, conservationist
VP, QLF and Vice Chair, IUCN World Commission on Protected Areas
Views are my own.
Elena Bennett @elenabennett.bsky.social Researcher, professor, mom, outdoor enthusiast, global citizen
Alexander Verbeek @alexverbeek.bsky.social Climate action | Nature | Water-Energy-Food | Sustainability | Wildlife | Innovation | Writing about the beauty of our planet on: https://theplanet.substack.com 
Dr. Raphael Weyland @raphaelweyland.bsky.social 💚 Lawyer4Future+Environmentalist + European
🐧 Head of Office @nabu.de Brussels + Greens
✊️ #ActNow on Climate + #RestoreNature
🇪🇺 #EUGreenDeal + #RuleOfLaw + #EUBudget
🧭 #LessIsMore = Sufficiency
🐦 No more XTwitter. Also on #Mastodon/IG
Amy Dunham @amydunham.bsky.social Assoc Prof in Ecology and Evolutionary Biology at Rice University. Tropical Community Ecologist. 
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.
Timothée Fouqueray @timfouqueray.bsky.social Social-ecologist researcher @CNRS, fostering adaptation to uncertain futures. PhD in ecology. Fellow @IPBES transf. change assessment. He/him
Dr Becs Jarvis @becsjarvis.bsky.social Marine social science, narratives, STS, knowledge-policy-action, how change happens | Senior Lecturer @AUTuni | Lead Author @IPBES Nexus Assessment | she/her | https://linktr.ee/becsjarvis
CREAF @creaf.cat 🚀🌿 Som la NASA de la #natura
🌍 Public #research center tackling #climatechange, restoring #nature & reversing #biodiversity loss
🔬 #Ciencia para un planeta habitable
🌐 Som @cerca.cat
🔗 https://linktr.ee/CREAF_ecologia
Dr Manu Saunders FRES @manusaunders.bsky.social Ecologist. Mum. Writer.
Senior Lecturer Uni New England (Australia).
Editor in Chief: Insect Conservation and Diversity.
Anaiwan Country. My words. She/her.
https://ecologyisnotadirtyword.com
https://saundersecologylab.com/
Isabel Sousa Pinto @ispinto.bsky.social Biodiversity; science -policy; marine science; seaweeds
IngerAndersen.bsky.social @ingerandersen.bsky.social Executive Director of @UNEP.org and United Nations Under-Secretary-General.
Brad Plumer @bradplumer.bsky.social Reporter, NYT Climate.
email: brad.plumer@nytimes.com
signal: bradplumer.54
CGIAR @cgiar.org The world's largest public agricultural innovation network. https://cgiar.org
Matt McGrath @mattmcgrathbbc.bsky.social Environment correspondent at BBC News, covering climate and associated green issues. Cardiff based, Tipperary born. 
Adam Vaughan @adamvaughan.bsky.social Environment Editor at The Times. Clean it Up water campaign. When not working, usually running. Previously New Scientist and Guardian.
adam.vaughan@thetimes.co.uk
Insta: https://www.instagram.com/adamvaughanjournalist
Signal: adamvaughan.53
Seth Borenstein @borenbears.bsky.social Climate and science writer at The Associated Press, covers disasters, all sorts of science. Teaches journalism at NYU/DC. Father of 3, husband of 1. Red Sox fan.
Monica Dean @monicadean.bsky.social I dabble in the climate policy-science-comms nexus
Current: Ocean & Climate Diplomacy @ Oceans 5
Former: @usc.edu | US Climate Envoy Team | UN Foundation/IPCC
Views my own. Terms and conditions may apply. See back panel for side effects. etc.
Eeva Primmer @eevaprimmer.bsky.social Research Director, Professor, Finnish Environment Institute. IPBES Bureau Member, IRP Panel Member.
Enthusiastic about governance, policy, institutions. Sustainability, ecosystem services, biodiversity, forests. People, science, coffee, runs, fam, poodle.
AleX Caron @bactouch.bsky.social Disease Ecology at the Wildlife/Domestic interface in African contexts - One Heath - Sustainability science - SES Health - Shared landscapes - since 2006, 🇿🇼, then 🇲🇿, and now 🇰🇪 // Cirad - ILRI
Jan Henning Sommer @janhenningsommer.bsky.social Biodiversity, Ecosystem Services, Science Policy
Project Manager CABES
https://bsky.app/profile/cabes.bsky.social
Hien @hienngo.bsky.social science-policy nerd🤓, biodiversity and pollination expert, 💯nature conservationist, Ex-IPBESer
Alexander van Oudenhoven @avanoudenhoven.bsky.social Environmental scientist at Leiden University @unileiden.bsky.social
Programme Director MSc Governance of Sustainability
Co-Editor in Chief of @esandpeople.bsky.social journal.
https://www.universiteitleiden.nl/en/staffmembers/alexander-van-oudenhoven
Tony Juniper @tonyjuniper.bsky.social Nature recovery. Writer. Chair Natural England. Fellow CISL. Chair Cool Earth. Council Member Fauna & Flora. Former Friends of the Earth, Wildlife Trusts, WWF, BirdLife International. www.tonyjuniper.com
Florian Keil @floriankeil.bsky.social 🇺🇳 International migratory🦩🐘🐋 conservation @UN. International Relations @BrownUniversity 🌿, Media Studies @UniBonn 🇩🇪. Views are my own.
George Monbiot @georgemonbiot.bsky.social Ungainly on land
SCNAT @scnat.ch Akademie der Naturwissenschaften Schweiz – Académie suisse des sciences naturelles – Swiss Academy of Sciences – Accademia svizzera di scienze naturali
📍 Bern, CH
👉 scnat.ch
Stu Butchart @stubutchart.bsky.social Chief Scientist at BirdLife International, the world’s largest partnership of nature conservation organisations. Views are my own.
Franck Courchamp @franckcourchamp.bsky.social Academic researcher interested in biodiversity dynamics
Focusing at the moment on biological invasions and perceptions of biodiversity
Employed by CNRS, based at University Paris Saclay, France
UK Centre for Ecology & Hydrology (UKCEH) @ukceh.bsky.social Our Planet. Decoded.
🎙️ Counting The Earth podcast: https://tinyurl.com/CTEarthpodcast
📰 Newsletter sign-up: https://tinyurl.com/ukceh-news
Natasha Gilbert @byng.bsky.social Investigative Journalist. Covering science, health and the environment.
Yogi, hiker, fan of science and nature.
Signal: @ngreports.30
www.bynatashagilbert.com
Cornelia Krug @cbkrug.bsky.social Ecologist and Knowledge broker
Passionate about biodiversity and life on earth.
Knitter, cat lover, citizen of the world.
😺🇨🇭🇫🇷🇿🇦🇳🇦🇩🇪
Business for Nature @bfncoalition.bsky.social Business for Nature is a global coalition driving credible business action and policy ambition to achieve a nature-positive economy. #NatureIsEveryonesBusiness
https://www.businessfornature.org/
Joseph Confino @josephconfino.bsky.social Communications Director for @paulpolman.bsky.social. Former Chief of Staff, Director Strategic Partnerships.
Working across nature, climate, sustainable development, & human rights. 
SociECOS Lab @antoniojcastro.bsky.social Laboratory for Sustainability, Resilience & Governance of SocioEcological Systems #SociECOSLab
#SociECOSLab is led by Antonio J. Castro and is actively part of the SocSES (https://socses.org/)
— —
SociECOS Lab: https://sociecos.ual.es/
Xavier Sticker @xaviersticker.bsky.social Ambassadeur de l’Union européenne en Guinée
Laura Pereira @laurap18.bsky.social South African sustainability scientist. Prof in Sustainability Transformations and Futures at Global Change Institute, Wits University and researcher at Stockholm Resilience Centre. IPBES expert, Earth Commissioner and general academic traveller
UNEP-WCMC @unepwcmc.bsky.social Official account of UN Environment Programme World Conservation Monitoring Centre
UN Environment Programme @unep.org Official account of the United Nations Environment Programme
https://www.unep.org/
Andy Gonzalez @bio-diverse.bsky.social Dad x2 | Scientist working on the causes and consequences of biodiversity loss | Liber Ero Chair @McGillU | co-chair GEOBON | co-director QCBS | co-chair IPBES biodiversity monitoring assessment | co-founder Habitat | He/Him
Siri Eriksen @sirier.bsky.social Professor, Norwegian University of Life Sciences; Climate resilient development, climate change adaptation, social justice and disability; IPCC, IPBES 
Cristina Romanelli 🌍🩺 @cristinaromanelli.bsky.social Biodiversity, climate change, One Health, and Indigenous Peoples @WHO
| #OneHealth, #equity, #NaturebasedSolutions
🌍🩺🌿⚖️
Aníbal Pauchard @anibalpauchard.bsky.social Professor, Universidad de Concepción, Chile
Director, Institute of Ecology and Biodiversity (IEB) www.ieb-chile.cl
Former co-chair, IPBES invasive alien species assessment
Jonas Geschke @jgeschke.bsky.social University of Bern | biodiversitygovernance.com | RSkeeting biodiversity, wildlife & science-policy stuff | Views are my own.
BirdLife Europe & Central Asia @birdlifeeurope.bsky.social When birds thrive, nature thrives, and so do we.
We take the pulse of the planet through birds; protecting their habitats & global biodiversity.
BirdLife is the largest nature conservation partnership in the world.
BirdLife International @birdlifeglobal.bsky.social We are the only global Partnership conserving birds and all life on our planet.🦜 125 Partners in 120 Countries.📍🌍 Follow us to join the flock!
Ariel Brunner @arielbrunner.bsky.social Regional Director for Europe and Central Asia with @birdlifeeurope.bsky.social
Ina M. Sieber @imsieber.bsky.social Social environmental scientist at Kassel Institute for Sustainability. <3 for collaborative governance, EcosystemServices, coastal communities, participatory approaches - Uni Kassel, WUR Alumna | (she/her)
ORCID @orcid.org Connecting research and researchers. https://linktr.ee/orcid_org
Dr Gemma Harper OBE @jncc-ceo.bsky.social CEO, JNCC - UK’s statutory advisor on nature | Award-winning Leader | ENDS Power List 2025 | Mentor of the Year 2025 | Non-Executive Director | Trustee | Keynote Speaker | On a mission for nature 💚
www.jncc.gov.uk
FEdA | Biodiversität erforschen und erhalten @feda.bio Die BMBF-Forschungsinitiative zum Erhalt der Artenvielfalt informiert auf Bluesky über Forschung & Erkenntnisse zu Biodiversität
FEdA-Website: www.feda.bio
"Planet A* - Die Ausstellung für *Artenvielfalt": planet-a.feda.bio
Prof Grant Stentiford @cefaschiefsci.bsky.social Chief Scientist @CefasGovUK Executive Agency of His Majesty’s Govt @DefraGovUK
Science, evidence and advice for decision-making on sustainable use of the marine environment
#CefasScience #OneHealth 💙
Who are Cefas? https://linktr.ee/cefasgovuk
Matt Betts @mattbetts42.bsky.social Professor of ecology, forest biodiversity, Oregon State University, Lead PI HJ Andrews NSF Long-term Ecological Research Program @uslter, https://flel.forestry.oregonstate.edu