Jarkko "arkikehuja" Repo @jrepo.bsky.social Autistic pro-humanrights agender gay who used to be a serial entrepreneur but found themself in Spain when 40 and retired next to citrus trees.
--
#arkikehu aiheen alla kehuja
lisäksi:
huonoa runoutta, vassarimädätystä ja kaikkea muuta tarpeellista
Jussi Ahokas @ahokasjaj.bsky.social Ekonomisti ja poliittisen talouden tutkija, yhteiskuntamaantieteilijä, post-doc | BIOS | Ekologinen jälleenrakennus | Political Economy | Ecological reconstruction | Keskuspankkikapitalismi (uutiskirje)
Kuopion polkijat @kuopionpolkijat.bsky.social Tavoitteena pyöräliikenteen kasvu Kuopiossa.
🚴🏽🚴🏻♀️🚴🏽♂️🚴🏼♀️🚴🚴🏼♂️
💛 #kuopionpolkijat #wecyclekuopio #pyöräliikenne #kuopio
@puolitoistametria.bsky.social @puolitoistametria.bsky.social Turvallisemman pyöräilyn puolesta! 1,5 metrin ohitusetäisyys lakiin 🚘⬅️➡️🚲
https://puolitoistametria.fi
Jari Taponen @jaritaponen.bsky.social Partner, Security and Impact Specialist, @Prevenza
https://prevenza.fi/
Aki Kivirinta @akikivirinta.bsky.social Ei enää maltillinen vaan radikaaliliberaali. Member of Liberal Party Finland. Technical Artist on automotive business. Oulu, Tuira.
Kättelen aina kahdesti.
Mika Salonoja 🚲🇫🇮♥️🇺🇦🚲 @mikasalonoja.bsky.social Ydinfysisti, fillariaktivisti, paatunut vihreä, kitaranörtti. Syntynyt @320ppm. Tykkää pohjoismaisesta hyvinvointivaltiosta. Espoo.
Physicist, cycling & climate activist. Mainly in Finnish, sorry :)
Petteri Sironen @pezcu.bsky.social Elämästä inspiroituva ihmettelijä. Kaikkien kannustaja ja innostuja.
Kirjat, musiikki, taide, tiede, pyöräily, salibandy, jalkapallo, kuntosali, luonnossa liikkuminen, vapaaehtoistyö ja monet muut eläväiset aktiviteetit ja momentumit matkassa mukana.
Josefiina @josquu.bsky.social 
Anu Säilynoja @sailya.bsky.social 🌱🌍🇫🇮I am an architect on a study trip toward a broader understanding of human functionality and urban sustainability. My goal is to integrate these aspects into my work - whatever it is.
How does all life and built look like under the planetary boundaries?
@viileahkoj.bsky.social @viileahkoj.bsky.social 
Iikka Kivi @koomikkokivi.bsky.social Stand up -koomikko. Tuottaja. Käsikirjoittaja. Luonnonsuojelija. Videopelinörtti.
Petri Karvinen @ptkarvinen.bsky.social Asiaintuntija. Kitaristi, pyöräliikenteen Hannu Karpo, yksityisautoiluinfluensseri, kein Berliner ja genuiini fillarikommutisti.
Kirsi Piha @kirsipiha.bsky.social Utelias, joskus liiankin innostuva yrittäjä & kirjoittaja, joka rakastaa nykysirkusta. 
Ajnabi 🔻 @ajnabialfinlandi.bsky.social Fillarointia Keski-Euroopassa ja kebabia, eli RSV Dönerin kapteeni ja ainoa jäsen.🔻
انا لله وانا اليه راجعون
Lassi Ylikojola @lykki.bsky.social IT for work. Interested in electronic music, food and many other things. Even politics.
Alfred Backa @alfredbacka.bsky.social Bookings and complaints: alfred.backa gmail
Tommi Vainikainen @thv.iki.fi DI, fillariporvari, Järvenpää.
Jukka Tapani @jukkatapani.bsky.social Old poet searching for humanity | Ex-expat | Now poor novelist: Environment • Society • Equity — Martin Luther King Jr. ~ I Have a Dream
TiiKii @tiinakii.bsky.social Päivisin ruokahistoriaa #museotaivas, vapaa-ajalla pyöräilyä 🚲
Arjan Vermeulen @arjanvermeulen73.bsky.social 
Esa Sorjonen @sorjonen.eurosky.social Kuulun yhteen maapallon monimuotoisimmista ja älykkäimmistä nisäkäslinjoista, koska olen apinoiden jälkeläinen tieteen mukaan. Kai sekin joku meriitti on?
MaijaH @maijah.bsky.social Fillarikommunisti.
🚴 Pyöräliikenne, kaupunkisuunnittelu
🌍 Yhteiskuntamaantiede, ilmastokriisi
🏫 Koulutus, inkluusio
🌈 Feminismi, antirasismi
❤️ Yhdenvertaisuus, neuromoninaisuus
🔍 Tutkimus, tutkimusrahoitus
🧶 Käsityö/aktivismi
Tea Usvasuo @usvate.bsky.social Yrittäjä ja projektien manageeraaja - kylät ja valokuitu - itäraja - Etelä-Karjala - progemetal - grunge - kirjallisuus
Anne Hidalgo @annehidalgo.bsky.social Ancienne Maire de Paris
Dmitry Gurbanov @dimmu141.bsky.social Vapaa toimittaja
Äärioikeistoasiantuntija
YTM(Valtio-oppi)
Mun projekteja:
https://lakivahti.vercel.app/
https://euvahti.vercel.app/
https://avoimuusvahti.vercel.app/
dmitry.gurbanov@protonmail.com
Jukka Uusitalo @jukkauusitalo.bsky.social Bicycle Traffic Planner for the City of Tampere, Finland. Bikeshare and bicycle parking are always on my mind.
Antti Lipponen @anttilip.net 🌦️ Physicist (research on aerosols, atmosphere & climate, developing satellite algorithms, occasionally some data visualization)
🚲 Excited about bikes & everyday cycling (Kuopion polkijat board member)
🌍 Kuopio, Finland
Posts both in English and Finnish.
Tom Flood @tomflood.bsky.social Strategy/Creative/Content/Branding @ rovélo creative. Lectures on reframing the mainstream narrative around road safety, cities and mobility.
Devout follower of Jesus and Mary Chain
Creativebyrovelo.com
Satirical news at The Rovélo Record
Windswept Safaris @windsweptsafaris.bsky.social An American and a Kenyan have teamed up to take you on some epic adventures around Kenya (value, luxury, and premium luxury)! Wildlife, cultural immersion, and humanitarian. Come join us for the ADVENTURE OF YOUR LIFETIME!
https://windsweptsafaris.com
TuroSalo @turosalo.bsky.social Sinitaivaalla vuodesta 2023. Täällä eniten kiinnostaa esim: Etelä-Tampere, #Peltolammi, Taloyhtiö-asiat, Pyöräliikenne, Brompton, Ruoka ja juoma yms
Inka @inksi.bsky.social Arki- ja hiukan retkipyöräilijä, jäsen @kuopionpolkijat
Luonnonsuojelija pienestä pitäen, metsän, suon ja vesien rakastaja.
Parking Reform Network @parkingreform.org An org with a mission to educate the public about the impact of parking policy on housing, climate, equity, and traffic.
https://linktr.ee/parkingreform
Blaise Rémillard @blaiseremillard.bsky.social Mobilité et urbanisme au CRE-Montréal | Innovation écosociale | Transition | Concertation | Montréal
Detroit Greenways Coalition @detroitgreenways.bsky.social #Detroit advocates for a citywide network of #greenways, #CompleteStreets & bike pathways 🚶🏾🏃🏾👩🏾🦽🚴🏾
linktr.ee/detroitgreenways
Amy Hemmeter @amyhemmeter.bsky.social Climate Person, Data Scientist, Novice Transit Nerd and Car-free in the Motor City, Vegan
Russell McIntyre @russellmcintyre.bsky.social US Climate & Housing Policy
Senior Policy Analyst at Cotality
(views are my own)
Carolina sports, star wars, marvel, and memes
WNC / UNC '13 / GWU GSPM '16 / 📍DC
#greensky #climatesky #housing #urbanism
Phil Birge-Liberman @ghostofolmsted.bsky.social Urban/historical geographer
UConn Hartford.
Parks for sustainable cities.
Boston sports | Guide dog puppy raiser
Personal account
Kevin Essington @kevinessington.bsky.social Usually: cities, nature, climate, New England. Also: Arsenal FC bantz. https://www.citygreenerstrategies.com
Peter @petergotautahi.bsky.social 
Alex Steffen @alexsteffen.bsky.social Planetary foresight and personal climate strategies.
Courses: https://alexsteffen.thinkific.com/
Podcast/newsletter: https://alexsteffen.substack.com/
Start here → https://alexsteffen.substack.com/p/foresight-is-no-longer-a-luxury
Jonathan Clarke @jrlclarke.bsky.social Associate Professor in Global Sustainable Development. Interested in cities, energy, water and housing. Methods around resilience, representation and co-creation. 
Sheila Foster @sheilarose.bsky.social Columbia professor. Scholar of environmental and climate justice, cities, and who gets to build the future. Co-founder LabGov. Detroit born, Miami bred.
https://people.climate.columbia.edu/users/profile/sheila-foster
America Walks @americawalks.bsky.social Everyone should be able to move around their community with dignity and freedom. We are a national non-profit supporting change and changemakers at every level. Americawalks.org
Dave Thompson 🇨🇦 @davethompsonvic.bsky.social Community, housing, climate, urbanism. Also Victoria BC Councillor, CRD Director. Civil discourse, good governance. Pragmatic progressive. Please email for City business. My own views only. Seeking re-election in 2026! www.davethompsonvictoria.ca ☄️⏳#yyj 🇨🇦
Alicia, Courtyard Urbanist @urbancourtyard.bsky.social Launching the CIMBY (Courtyard In My Backyard) movement in North America, starting in Chicago.
CargoB @ridecargob.bsky.social North America's first on-demand electric cargo bike share 🚲📱🌎🏙️
Follow us on IG: @ridecargob
Email us: hello@rideCargoB.com
Learn more: https://rideCargoB.com
https://bit.ly/CargoBgifts
Now available on Apple and Android
Currently serving the Boston area
Climate Action London @climateldnont.bsky.social Later is too late. Educating, Advocating, Collaborating on Climate Action in London, Ontario, Canada 🇨🇦
Sign up for our local newsletter
www.climateactionlondon.ca/newsletter
Owen Waygood @owenwaygood.bsky.social Sustainable transport prof.; Transport and children’s wellbeing; travel behaviour; psychological framing and transport decisions; oh yeah, car free w/ 3 kids.
City Observatory @cityobservatory.bsky.social Original research and commentary on what matters for city success. 
Urban Institute @urbaninstitute.bsky.social The Urban Institute is a research-to-impact institution founded on one simple idea: To improve lives and strengthen communities, we need practices and policies that work.
TREC at PSU @trecpdx.bsky.social Portland State University's Transportation Research and Education Center (TREC). Home to the Initiative for Bicycle and Pedestrian Innovation (IBPI), transportation data programs PORTAL & BikePed Portal, Better Block PSU, and PSU's membership in PacTrans.
Mat Lipson @mlip.bsky.social Climate scientist. Focussed on developing better urban climate models.
http://isithotrightnow.com | http://theurbanist.com.au
Jen Mapes @mapesgeog.bsky.social Community geographer, cartographer, pedestrian, cyclist. Author of "The New American Small Town: Lessons for sustainable urban futures" (West Virginia University Press, June 2025). https://communitygeography.kent.edu/
Qagggy! @qagggy.bsky.social 📍Seattle/London. Board member at Seattle Streets Alliance. Opinions amirite. Safe, sustainable, equitable, healthy cities. Dongho Chang superfan. (he/him)
Pedro Peterson @peterpedroson.bsky.social I work at the intersection of urban mobility, land use, and climate.
I occasionally post about Brazil, music, and football (the one played with feet).
Views are my own.
Clare Heaviside @climateclare1.bsky.social Associate Professor at UCL working on urban climate, heat and health. NIHR funded population health fellow. Musician, living in Oxford.
2030hub @2030hub.bsky.social Accelerating sustainable cities and business.
World's first Local2030 Hub. Certified B Corp. ❤️ SDGs
Harrison Watt @harrisonwatt.bsky.social Advocating for sustainable cities and active transport 🌳🚲🚶🏳️🌈
Niki Frantzeskaki @nfrantzeskaki.bsky.social passion for research of/with cities, climate change, resilience & sustainability * urban nature-based solutions governance * professor of urban & metropolitan transitions & governance * she/her 🇬🇷🇪🇺
TR Jeffery @trjeffery.bsky.social I lead a small govt organization at the intersection of water resources, climate resilience, and urban planning. Using nature based solutions to protect water resources and build resilience. Administrator at RPBCWD. Views expressed are exclusively mine.
Nina Kelly, PhD @nina-eliz.bsky.social asst prof of organizational communication | civic info & political participation/communication researcher | urban & regional planner (AICP) | MI—> CT | flâneuse | views are my own
Andy Barenberg @andybarenberg.bsky.social Economist. UMass Amherst/UMKC trained. Bike Commuter. Soccer Coach. Currently focused on making cities equitable and sustainable. 
Mallory Baches @mallorybaches.bsky.social AICP, LEED-AP, CNU-A
Urban design, sustainable cities, ND Football
Mom, President of @cnunewurbanism.bsky.social
@ox.ac.uk and @ndschoolofarch.bsky.social alum
www.cnu.org
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Dr Lizzy Lowe @lizzylowe.bsky.social Working to create sustainable cities 🏙️
& ecosystems full of invertebrates 🐞
Inordinately fond of spiders 🕷️
Research Fellow at ECU 🌱
Helen Macintyre @drhelenmac.bsky.social Principal Climate Change Scientist working on climate change & health including spatial modelling, urban environment, air quality, heat and cold, and co-benefits of climate action inc nature based solutions. Former geologist. PhD in Atmospheric Chemistry. 
Liam K McGrath @liammcgrath.bsky.social Forecasting & modelling for sustainable cities Transport for London🚇 Director at Leathermarket CBS affordable housing 🏢 Director se1.solar Community Energy ☀️ Urban history podcast yeoldeguide.com
Personal opinions
liamkmcgrath.com
John Stehlin @jstehlin.bsky.social Urban/economic geographer focused on the political economy of urban sustainability and transportation, Department of Earth Science and Geography, Vassar College
Aimee Rawlins @aimeerawlins.bsky.social Seattle-based writer + editor covering climate, cities, housing, transportation, and all the ways they intersect.
Mason Hickok @masonhickok.bsky.social Story Desk Editor at KENS 5 News | Bylines: @mysanantonio.com, KSAT 12 News, The Paisano | Trail running, film, and more | Portfolio: https://authory.com/MasonHickok
Isobel Braithwaite @izzybraithwaite.bsky.social Public health Dr/researcher, London - Climate & health, housing, urban sustainability
Dr. Dasaraden Mauree @dmauree.bsky.social Decarbonisation / urban adaptation / climate resilience / sustainability
Décarbonisation / adaptation des villes / résilience / durabilité
Group leader at WSP
Mauritius 🇲🇺
Switzerland 🇨🇭
France 🇫🇷
TC (Tirthankar Chakraborty) @tchakraborty.bsky.social Earth Scientist @ Pacific Northwest National Lab; previously Yale (PhD '21); more previously IIT Kanpur (M.Tech '15)
| urban climate | aerosols | remote sensing | heat stress | Google Earth Engine | geospatial | machine learning |
https://tc25.github.io/
Dr David R Brake @drbrake.bsky.social Journalist, policy wonk (transit, urban planning, EVs, climate, internet/media regulation), PhD (Media@LSE), dad, newly-adoptive Brightonian
Alessandro Rigolon @alerigolon.bsky.social Associate prof of urban planning. Research on green space equity, green gentrification, climate adaptation, and health equity. Love SLC, my family, and the great outdoors. Opinions (good or bad) are my own 🇮🇹🇺🇸 🌩️👀 rJgnW3igNgz7
Paul Angelone @angelone.bsky.social Work at intersection of the built environment, climate, and sustainability but post mostly about urban(ish) things and family adventures! | Washington, D.C.
https://www.paulangelone.com/
Thorfinn Stainforth @bxlthor.bsky.social Senior Policy Manager, Environmental Defense Fund Europe. Focused on climate, transport, and urban policy. Brussels based. Opinions are my own.
Mary Pustejovsky @mpusto.bsky.social Cargo bikes, urbanism, safe streets, climate. Heat pump all the things! Views are my own. #MadisonWI #EverTrue
How-Sen Chong @how-sen.com Toronto urban environmentalist. 20+ years in climate activism. Fancy degrees from McGill and Yale. Posts my own.
Driver against car dominance. Renewables x batteries maxxer.
https://how-sen.com/link
Eugenie Waters @eugeniewaters.bsky.social Family Physician | Climate Action | E-Cargo Bike Mom | Ottawa
Leaning in for sustainable healthcare systems, safe active transportation networks, urbanism, biodiversity at the community level, greening schoolyards, and getting off fossil fuels. 
Sara Fuller @sarakfuller.bsky.social Geographer, Macquarie University, Sydney. Researching climate change, energy, activism, cities, communities and justice.
Rhi Faux @rhifaux.bsky.social MSc Environmental & Forest Science. Active transportation, climate, nature, parenting, running, social justice, urbanism. Work for a national health-focused environmental nonprofit. Volunteer with Vision Zero Vancouver.
Diego Ramos Aguilera @d1egoramo5.bsky.social environmental engineering — university of southern california | researching heat in cities | interested in renewable energy, climate change, sustainable development, global south
https://s3research.usc.edu/about-us/diego-ramos-aguilera/
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Greg Quetin @grquetin.bsky.social Scientist | Engineer | Cargo Bike Enthusiast. Romantic about the indelible nature of cities full of people living in every way imaginable. Day job - climate change, and the trees of it.
Engineer Like A Girl @engineerlikeagirl.bsky.social Chartered Civil Engineer working in the world of active travel 🚴♀️ 🌍 Likes to talk about transport, urbanism, climate change, the environment and nature ❤️ Mum to two boys, a dog and a cargo bike. Laka insurance referral code: AYCD2
Ida Nilstad Pettersen @inpettersen.bsky.social Design research, sustainability, social practices, societal transformation, urban nature. Prof. at NTNU.
https://www.ntnu.edu/employees/ida.nilstad.pettersen
Rebecca Co @rebeccac0.bsky.social Fighting climate change via research, analysis, and accessible communication 🌎📚🔍
- Interests: science, cities, green infrastructure, urban heat, and sustainability
- Voracious reader, cinematic music lover; former environmental microbiologist
Joe Curtatone @joecurtatone.bsky.social President, The Alliance for Climate Transition (ACT). Former Mayor of Somerville, Massachusetts.
Richard Dawson FREng @richdawson.bsky.social Engineer.
School of Engineering @newcastleuni.bsky.social
Researching the resilience and sustainability of water, infrastructure, urban areas in the face of global change.
@thecccuk.bsky.social Adaptation Committee member.
Jesse M. Keenan @jessemkeenan.com Favrot II Associate Professor of Sustainable Real Estate and Urban Planning, Tulane University https://jessemkeenan.com/
North: The Future of Post-Climate America (Oxford University Press)
https://global.oup.com/academic/product/north-9780197641613
Theo Lim @chaolim85.bsky.social Associate Prof, School of Community and Regional Planning, University of British Columbia
Environmental Sci and Planning | Local-Scientific Knowledge Integration | Urban Climate Adaptation
Liz Koslov @koslov.bsky.social Assistant Prof of Urban Planning, Environment and Sustainability, and Sociology at UCLA. Ethnographer of "managed retreat.” PhD in Media, Culture, and Communication from NYU.
Ladd Keith @laddkeith.com Climate planner | Associate Professor & Director, Heat Resilience Initiative, University of Arizona | Helping cities plan for extreme heat 🏜️🏳️🌈 https://laddkeith.com
Sara McTarnaghan @sara-mctarnaghan.bsky.social All things climate change, adaptation, and affordable housing. Social policy researcher and co-lead of the Climate and Communities Program at Urban Institute.
📍DC with past lives in SF Bay Area, Santiago and Austin. 
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.
Andrew Rumbach @andrewrumbach.bsky.social Urban & regional scientist. Co-lead of the Climate & Communities program @urbaninstitute. Research & policy analysis on disasters, disaster recovery, precarious housing, land use, and adaptation. Sourdough enthusiast. https://andrewrumbach.substack.com
Sara Meerow @sarameerow.bsky.social Associate Professor, University of Colorado Boulder
My work focuses on urban resilience. I research and inform how communities plan for and govern climate hazards like extreme heat, green infrastructure, and climate change adaptation.