German Ornithological Society @dornitholges.bsky.social The German Ornithological Society promotes all forms of #ornithology. Founded in 1850, we represent continuity and permanence in #avian #science.
You can also find us on Instagram @DOrnitholGes and you can check out our website www.do-g.de
Rebecca Y. Ng @rebeccayng.bsky.social Ocean advocate. Philanthropic advisor and consultant at CEA Consulting. Views my own.
Dr Craig R McClain @drcraigmc.bsky.social Deep-sea biologist. Two obsessions: the biodiversity of Earth's largest habitat, and why body size varies across all of life. Science communicator, ocean's weirdest animals daily.
Johannes Quaas @jquaas.bsky.social Theoretical Meteorology, Leipzig University
Clouds and climate, biodiversity and climate, aerosols and clouds
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Institute of Geophysics and Planetary Physics (IGPP) @igpp-sio.bsky.social The heart of IGPP is the quality of our science and our common goal to under- stand how our planet works, both for the joy of discovery and for its societal benefits.
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
@oceanquest.bsky.social @oceanquest.bsky.social 
Eva-Lotta Brakemeier @evalottabrakemeier.bsky.social Professorin für Klinische Psychologie und Psychotherapie an der Uni Greifswald
Präsidentin der Deutschen Gesellschaft für Psychologie (DGPs)
Mark Hopwood @markinchina.bsky.social Scientist living in Shenzhen, China. Associate Professor in Marine Biogeochemistry at SUSTech, Associate Editor at JGR:Oceans. Father to a baby dragon.
https://www.hopwood-marine-science.com/
He/him 🌊 🐻❄️ 🐧
Deep Sea Conservation Coalition @deepseaconserve.bsky.social The DSCC is campaigning to protect vulnerable deep-sea ecosystems & conserve deep-sea species. Follow us and take action to protect the incredible biodiversity of the sea.
deep-sea-conservation.org
Dr Diva Amon @divaamon.bsky.social 🇹🇹🇬🇧 | Marine Biologist | #deepsea
Irina Marinov @irinaclimatemom.bsky.social mom, oceanographer, climate scientist, prof at Univ of Pennsylvania, West Philly resident. Romanian to start with, Middlebury BA, Princeton PhD, then MIT and WHOI.
Claas Hiebenthal @chiebenthal.bsky.social Marine Biologist at GEOMAR, Kiel | lab supervisor of climate culture rooms | Western Baltic Sea hardbottom communities | scientific diver
Andrew Weaver @ajwvictoriabc.bsky.social Climate scientist. Professor in SEOS at UVic; Former MLA for Oak Bay-Gordon Head. AndrewJWeaver.ca
Dr Angel Borja @drangelborja.bsky.social #MarineEcology, Mister #AMBI. To assess the marine ecological status you have found the right person! Coordinator of #GES4SEAS project Member #CERF (Odum Award 2025) #ECSA Chief editor #Frontiers in Ocean Sustainability, associate edit CSR #Elsevier #AZTI
@sylviaearle.bsky.social @sylviaearle.bsky.social 
@andydenker.bsky.social @andydenker.bsky.social 
Jon Baker @jonbakerocean.bsky.social Climate Scientist @metoffice 🌍🌊 |
Exploring AMOC and global ocean circulation |
Views are my own | https://linktr.ee/jonbakerocean
Sarah Cooley @co2ley.bsky.social Ocean advocate, community builder, climate scientist. I make sure the ocean interior is healthy so you don't have to. 
Kiel Marine Science (KMS) @kielunimarine.bsky.social Interdisciplinary marine research @uni-kiel.de
Interface between ocean and society #KielMarineScience #UniKiel
https://www.uni-kiel.de/de/forschung/forschungsschwerpunkte/kiel-marine-science
World Weather Attribution @wwattribution.bsky.social Rapid attribution to uncover the influence of climate change on heatwaves, drought, wildfire, storms and floods. 
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Oliver Zielinski @Zielinski_OZ @ozielinski.bsky.social marine physicist | communicator | technology enabler | WR | middle-earth fellow | he/his- U UNESCO @unesco.bsky.social UNESCOと関係ありません
@tigerinjp.bsky.social
Tyler Prize for Environmental Achievement @tylerprize.bsky.social Official account for the Tyler Prize for Environmental Achievement.
TylerPrize.org | Considered the 'Nobel Prize for Environment'.
Administered by the University of Southern California.
2025 Laureates: Sandra Diaz | Eduardo Brondizio
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Bundesumweltministerium @umweltministerium.de Offizieller Kanal des BMUKN. Für den Schutz von Umwelt und Klima, für den Erhalt der Artenvielfalt und der einzigartigen Natur. 🌳
🔗 bundesumweltministerium.de/impressum
Sebastian Unger @oceanunger.bsky.social Leiter Unterabteilung Meeresschutz / Director Marine Protection @bmuv.de | Hier privat / views my own 🌊🇩🇪🇪🇺🇺🇳
Kim Detloff @kdetloff.bsky.social @NABU Leiter Meeresschutz / Head of Marine Conservation / BirdLife Germany / Meeres- und Naturschutzpolitik / views are my own
Andrew Freedman @afreedma.bsky.social Senior Reporter, Weather & Climate @cnn. Priors: Axios, WaPo | Alum: The Fletcher School, Columbia Climate & Society | Tips: andrew.freedman@cnn.com | afreedman@protonmail.com | Signal: @afreedmanclimate.03
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Dona Bertarelli Philanthropy @dbphilanthropy.bsky.social Impactful philanthropy to advance environmental conservation.
Advocacy, science, education, and awareness.🌍
By Dona Bertarelli
https://linktr.ee/donabertarelliphilanthropy
UN Environment Programme @unep.org Official account of the United Nations Environment Programme
https://www.unep.org/
Deutsche Allianz Meeresforschung (DAM) @allianz-meer.bsky.social 25 Meeresforschungs-Einrichtungen, ein Ziel: den nachhaltigen Umgang mit Küsten, Meeren und Ozeanen zu stärken. 🌎 https://allianz-meeresforschung.de / @Allianz_Meer@wisskomm.social 
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
American Meteorological Society @ametsoc.org AMS is a professional organization that advances the atmospheric and related oceanic and hydrologic sciences in service to society.
https://www.ametsoc.org/
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Carlos Moffat @carlosmoffat.com Associate Professor of oceanography at the University of Delaware. Interested in icy places.
Views my own. Old posts are deleted regularly.
Jens Daniel Müller @jens-d-mueller.bsky.social Ocean Carbon Cycle and Climate Solutions // Research Fellow at Carbon to Sea
https://jens-daniel-mueller.github.io
Matt Donnelly @colddatamatt.bsky.social Oceanographer, data manager, civil servant, expertise in open data and open government.
Matthew Henry @mattjohenry.bsky.social Climate science PhD | Aerosols, SRM | Senior Research Fellow | University of Exeter | Based in Leeds | 🇬🇧/🇫🇷
https://matthewjhenry.github.io/
Guillaume Boutin @drguibou.bsky.social Physical Oceanographer focusing on sea ice-ocean interactions. French in Norway. My heart balances between outdoor evasion and a warm sofa.
Stefan Schmitt @cerlin.bsky.social editorial journalist DIE ZEIT @zeit.de / science / #Wissen / zeit.de/autoren/S/Stefan_Schmitt /
co-host @auchdasnoch.bsky.social zeit.de/krisenpodcast
co-author "Auch das noch!" (Herder, 2025)
Alexis Kaminski @alexisonfluids.bsky.social fluid dynamicist interested in waves/instabilities/turbulence in stratified flows
Patrick Blaser @paddylaser.bsky.social climate science, geochemistry, paleoceanography, rare earth elements
Marie Curie Fellow @ GEOMAR & Uni Lausanne
http://patrick-blaser.github.io
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
Kim Martini 🏳️🌈 @rejectedbanana.bsky.social Oceanographer, founder of Tini Scientific. She/her 🏳️🌈. My goal in life was to throw expensive s**t in the ocean.
Then I did it and became a world expert on ocean sensors.
Kelly P Bushnell, PhD 🌊 @drkelpy.bsky.social Salish Sea Institute Fellow | ocean prof (lit, history, ecology) | Pacific + polar | feminist dive guide | nudi nerd | Seattle/Coast Salish Land | pubs/syllabi: kellypbushnell.com
📚 Current research: Cultural history of basking sharks in the NE Pacific!
Jamie McMP @jamie-mcmp.bsky.social Hydrographer & Mariner.
Director @seabed2030.bsky.social
#hydrospatial advocate
All posts are in a personal capacity. Re-posts are not an endorsement.
Patricia Grasse @pgrasse.bsky.social Researcher working on marine Carbon Dioxide Removal
Scott Doney @scottdoney.bsky.social Ocean and climate scientist and professor
Allison Schaap @allisonschaap.bsky.social Sensor development at the UK's National Oceanography Centre. Microfluidics, system design, and fieldwork to enable marine science. Views my own.
Andreas Oschlies @aoschlies.bsky.social concerned earth scientist. oceanographer. climate modeller. father. cyclist. amateur cellist.
Mathew Barlow @mathewabarlow.bsky.social Climate scientist at UMass Lowell: droughts, floods, extreme events, & climate change. IPCC WG1 AR6 lead author. Skunk cabbage fan. he/him/his. Shocked but not awed.
Google Scholar: https://scholar.google.com/citations?user=qWV-WIQAAAAJ&hl=e
David Marshall @dmarshallocean.bsky.social physical oceanographer, climate scientist, advocate for blue skies research, educator, brompton rider, aspiring jazz musician, european 🇬🇧🇪🇺🇮🇪
Randie Bundy @rmbundy.bsky.social Associate Professor at the University of Washington
Chemical Oceanographer • Traveler • Nature and Outdoor Enthusiast • Views are my own
(she/her)
Elizabeth ⚓️ @elizabethandthesea.bsky.social Officer • Mariner • NOAA
Don’t give up the ship.
Appalachian Roots 💙💛
Radicalized by Fern Gully.
Kailua Kona, HI —> 🌍
“The greatest threat to our planet is the belief that someone else will save it.”— Robert Swan
Views are my own.
Lennart Bach @bachlennart.bsky.social Applied Marine Biogeochemist, Global Citizen, Mate // Investigating consequences of, and solutions for, the climate crisis // Based at the University of Tasmania // https://appliedbgc.imas.utas.edu.au/
Jen MacKinnon @jenmackinnon.bsky.social Oceanographer, parent, ally for diversity and inclusion work
Monica Martinez Wilhelmus @mmwilhelmus.bsky.social #BrownUniversity engineering professor leading the wilhelmuslab.me
Interested in anything fluid mechanics. Working on air-sea ice-ocean interactions, metachronal swimmers, underwater robots and ecosystem engineers
Mom of two crazies, #mexicana
Nancy Knowlton @nancyknowlton.bsky.social marine biologist, boomer not doomer, solutionista, 💗Maine💗
Member Natl. Acad. Sci., Darwin Medal
#EarthOptimism #OceanOptimism #BeyondTheObituaries
Author-Citizens of the Sea https://www.amazon.com/Citizens-Sea-Wondrous-Creatures-Census/dp/1426206437
Gage Mele @gagemele.bsky.social PhD student with @eco-oce-lab.bsky.social at KAUST| Three Seas Alumnus | Oceanography | Coral Reef Ecology 🪸🌊
Jacqueline Behncke @jacbeh.bsky.social Climate scientist investigating the ocean carbon sink using observations and machine learning| GEOMAR 🌊 ⛵
Anne Preger @apreger.eurosky.social Science Journalist |📕"Globale Überdosis“ #Stickstoff #Eutrophierung = Wissensbuch des Jahres 2023 | 🎧 Team #Podcast 🌍 “Quarks Mal angenommen” | 🖼️Team „Tatort Kunst“ Dlf |🪶RiffReporter |☘️Geoökologin #Nitrogen #Birds #Storytelling
Sebastian Steinig @sebsteinig.bsky.social Data Visualization Developer @ECMWF, UK | environmental data visualisation + communication | creator of http://climatearchive.org
Laura Anthony @lophelialaura.bsky.social PhD Candidate studying deep-sea coral ecophysiology
BGC_Argo @bgc-argo.bsky.social An extension of the Argo program to include biogeochemical observations
https://biogeochemical-argo.org/
Hrönn Egilsdóttir @hronn.bsky.social Marine scientist & Head of Environmental Div. at MFRI Iceland. Seeking a social world with civil and informed discussions and debates, kindness and humor. Very much hoping for a useful platform for sharing updates on scientific activities and discoveries
Milan Klöwer @milank.bsky.social Climate scientist. NERC Research Fellow @UniofOxford, prev Schmidt AI in Science; PostDoc @MIT, PhD @UniofOxford. #JuliaLang, open source, low carbon, free education, vegan, 🗻+🚲+🛥️. Cars ruin cities. *354ppm he|him
Sophia Kochalski @sophiakochalski.bsky.social Fisheries scientist #MarSocSci; Postdoc @uni-kiel.de (CAU)
(Mural in Vigo, Spain, by María José Pulido)
Germany UN Rome @germany-un-rome.bsky.social Official posts by Germany's Permanent Mission to the UN Agencies in Rome – FAO, WFP & IFAD.
Note: 📢 Retweets ≠ Endorsement
#ZeroHunger #FoodSecurity #Sustainability #ClimateChange #Multilateralism #GlobalPartnerships #HumanitarianAssistance #Resilience 
Jochen Flasbarth @jochenflasbarth.bsky.social Staatssekretär im Bundesministerium für Umwelt, Klimaschutz, Naturschutz und Nukleare Sicherheit. Hier privat. State Secretary at the Federal Ministry for Environment, Climate, Nature Conservation and Nukleare Safety. Views are my own.
Thomas Frölicher @froeltho.bsky.social Professor in Climate and Environmental Physics @unibern, Lead Author @IPCC_CH SROCC, Views are my own
Prof. Tatiana Ilyina @tatianailyina.bsky.social Climate scientist, Earth system modeler, studying ocean carbon cycle and its impacts on Earth's climates
Director @mpimarinemicrobio.bsky.social
@maxplanck.de
@wcrpclimate.bsky.social
mom of 3•feminist•🐈⬛ ailurophile•she/her•💙💛
Ilker Fer @ilkerfer.bsky.social Professor, physical oceanography, University of Bergen, Norway
I am an observational oceanographer interested in ocean mixing and turbulence processes, particularly in the Arctic Ocean.
https://www4.uib.no/en/find-employees/Ilker.Fer 
Nicolas Lambert 🇨🇦 @colas2.bsky.social Environment and Climate Change Canada (ECCC), I work in climate science with the Canadian Earth Systems model. Ocean modeler and Models programer. | Vim, git//
Je travail dans les sciences des changements climatiques et en modélisations océanographiques.
Alexandra Endres @alexandraendres.bsky.social Journalist w/ @table.media and others | Mediator | Climate, Environment, Latin America | books abt Colombia, Mexico, climate litigation (w/ Roda Verheyen) | portrait pic: (c) Elfriede Liebenow | header pic: Xochimilco.
dr roger cremades @rogercre.bsky.social Climate Change, Complexity Economics, Systemic Risks, Cities, Cascades and Ecology @ Uni. of Leeds.
Complex systems insights for sustainable futures.
Assoc Prof FRSA https://is.gd/1alYNP + https://is.gd/PfiCiI
Into regional systemic risks. #Dolçainer.
🌊Markus Knigge🐟 @oceanknigge.bsky.social CEO @BlueActionFund.org #OceanOptimism #MPAs #30x30 #Fisheries #OceanGrants #muSEAum. Views my own.
Blue Action Fund @blueactionfund.org Conserving marine biodiversity for future generations while improving lives of local people today. #30x30 - Funded by German, Sweden, Norway, Ireland & France
Jannes Koelling @koelling.bsky.social Researcher at University of Washington studying ocean oxygen and ventilation
María Paz Chidichimo @mpc-ocean.bsky.social Physical Oceanographer & Climate Scientist. Consejo Nacional de Investigaciones Científicas y Técnicas-CONICET & UNSAM, Arg. formerly Graduate School of Oceanography/University of Rhode Island; Max Planck Inst. for Meteorology. Author IPCC SROCC. She/ella
DORA @dorassessment.bsky.social San Francisco Declaration on Research Assessment. Advancing practical and robust approaches to research and researcher assessment globally and across all scholarly disciplines. Sign the Declaration at https://sfdora.org/sign and join the movement.
The New York Times @nytimes.com We seek the truth and help people understand the world. Not a subscriber? Your first month is now free in our app. https://nytimes.onelink.me/Xpht/zbx4nci9
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
Katie Matthews, PhD @katieocean.bsky.social Lapsed geologist, Chief Scientist at @oceana.bsky.social, dog mom. DC born and raised. Philly is my 2nd home.🖖
Skeets my own, *not* my employer’s. Mostly oceans + science + climate + policy. A little politics (sorry) and Phillies (not sorry).
Marina Lévy @marinalocean.bsky.social 
Ocean & Climate Platform (OCP) @ocean-climate.bsky.social The Ocean & Climate Platform is a global network of 115+ organisations, dedicated to disseminating knowledge on ocean, climate, and biodiversity links and integrating ocean issues into climate and biodiversity policies.
https://ocean-climate.org/
Leni Hauss @lenihauss.bsky.social Pelagic Ecologist. ⛵️🌊🏊♀️🚴♂️🐕
Nicole Dubilier @nicoledubilier.bsky.social Director Max Planck Institute Marine Microbiology
Head of Symbiosis Department
https://www.mpi-bremen.de/en/Department-of-Symbiosis.html
Prof at Uni Bremen, MARUM
symbiosis, microbiome, marine microbiology
Thorsten Reusch @thorstenreusch.bsky.social Marine evolutionary ecology, genomics and restoration at GEOMAR Kiel, Germany's Ocean Institute. Fascinated with ocean life, its adaptation and protection. Focus Baltic Sea & other world areas. Pet species cod, seagrass, comb jellies, phytoplankton
Ute Hentschel @utehentschel.bsky.social Professor of Marine Microbiology at GEOMAR. A particular interest in marine animal-microbe symbioses.
Lars Kaleschke @seaice.de Physicist. Climate, sea ice, earth observation @awi.de #Bremen
https://orcid.org/0000-0001-7086-3299
https://det.social/@seaice
ICES - International Council for the Exploration of the Sea @icesmarine.bsky.social Science for sustainable seas.
The International Council for the Exploration of the Sea (ICES) is a global organization that develops science and advice to support the sustainable use of the oceans.
Seabed 2030 @seabed2030.bsky.social A global initiative by the Nippon Foundation-GEBCO in relentless pursuit of achieving a complete map of the ocean floor by 2030 Endorsed by the UN Ocean Decade
Steve Hall FIMarEST @saltwatersteve.bsky.social Independent ocean science, tech & policy consultancy. Supporting global seabed mapping with Seabed 2030 & UN Ocean Decade projects.
Fellow IMarEST, MTS & SUT. Trustee, SAMS.
Licensed drone operator. Cyclist. Quaker.