Global Enviro's
ian somerhalder
Dead guy on LOST now undead on The Vampire Diaries. Still happily contemplating Man's existential dilemma...2,130,729 followers | Follow
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,875,649 followers | Follow
Huffington Post
The Internet Newspaper - Curated by @kerstinshamberg, @lauralizhibbard, @socialmia, @deanpraetorius, @travelinganna1,838,546 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.487,048 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science315,937 followers | Follow
Allpe Medio Ambiente
Comprometidos con el desarrollo sostenible y la conservación del medio ambiente. Consultoria Ambiental, Ecologia, Medioambiente, Sostenibilidad.206,830 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.168,428 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,256 followers | Follow
World Wildlife Fund
WWF works to build a future in which human needs are met in harmony with nature. Follow World Wildlife Fund and share your love of all things wild.156,414 followers | Follow
JaneGoodallInstitute
Find us on Facebook: www.facebook.com/theJGI and follow our youth program @RootsAndShoots.120,451 followers | Follow
Nature Conservancy
The Nature Conservancy welcomes you to its official Twitter site! We're a leading conservation organization working for people and nature.118,647 followers | Follow
Pacific Islands NPS
Experience YOUR National Parks every day! Aloha, Talofa, & Hafa Adai! (Note: Following, Mentions, etc do not necessarily = endorsement)97,927 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)96,311 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj88,738 followers | Follow
PlanetGreen.com
PlanetGreen.com offers practical, everyday tips on how to live a greener lifestyle. We offer actionable advice across a variety of topics: green made real.87,251 followers | Follow
Sea Shepherd
The Official Twitter page of Sea Shepherd Conservation Society. Defend. Conserve. Protect.86,365 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington85,752 followers | Follow
AfricanBurialGround
A National Monument established in 2006 that is the final resting place for an estimated 15,000 free and enslaved Africans in the 17th and 18th centuries.63,450 followers | Follow
Alternative Energy
Nature loving, alternative NRG converted, green invested, loving husband & father. http://LittleJobShop.com Dedicated to saving you time, energy & money!60,756 followers | Follow
EcoGuerilla
EcoGuerilla is working towards making environmental sustainability desirable, mainstream and easy to understand in the public eye.58,650 followers | Follow
Greenpeace USA
Saving the planet for 40 years. @meenazahra & @chr15_eat0n here, Tweeting for a green & peaceful future.55,837 followers | Follow
A Green Road™ M.Blog
Where Heart Shift Happens. Teaching the Science of Sustainable Health. What works for 7 future generations? http://goo.gl/zahwN Blog; http://goo.gl/ZU0dL52,815 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.38,789 followers | Follow
FAO Media Centre
News & info from the Food & Agriculture Organization of the United Nations (FAO, aka #UNFAO), the UN agency that leads international efforts to defeat hunger.37,556 followers | Follow
Joe Nyangon
#Cleantech, #sustainability & thought #leadership whiplash. Explorer of new ideas #TED fellow. Columbia grad. Author. Panache for environmental markets, finance36,904 followers | Follow
Earth Institute
Mobilizing the sciences, education and public policy to achieve a sustainable earth36,526 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,115 followers | Follow
ActionForOurPlanet
Action For Our Planet (AFOP) provides information on animal exploitation, rainforests, environmental issues, politics, veganism, poverty and human rights.34,219 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,280 followers | Follow
Caelus Green Room
Join the Conversation in the Caelus Green Room! The CGR is a message board for sustainability, green, alternative energy, and environmental discussions.32,698 followers | Follow
June Stoyer
June Stoyer Ⓥ hosts @TheOrganicView Listen LIVE http://bit.ly/b1sRwI & @CleanEnergyView Radio Show #organic #energy #environment.31,028 followers | Follow
Fish Fight
Every day far out at sea half the fish caught in the North Sea are being thrown back dead. They call it discard. Join the discard protest at www.fishfight.net30,929 followers | Follow
Chris Price
I am a young professional and entrepreneur in LA. Into all things green and sustainable. Wake up and let's all do our part.30,715 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,529 followers | Follow
Kate Sheppard
Reporter at Mother Jones covering energy, environment, reproductive rights, etc. Contributor with Current's Countdown. Also like: running, bikes, books.29,047 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,303 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,808 followers | Follow
Digg Environment
Got a thing for nature or green tech? Get the best environment stories from Digg delivered to your Twitter stream.23,512 followers | Follow
Danielle Nierenberg
We highlight environmentally sustainable ways of alleviating hunger and poverty. Innovation to share? Visit: NourishingthePlanet.org (we follow back)22,470 followers | Follow
TheWaterRun
My names Ollie and I'll be walking 1000 Miles, From John O'Groats to Lands End, Carrying 20 Litres of water on my head! (like the lil dude in the pic :D )22,344 followers | Follow
Marnie Glickman
Activist-mom, former co-chair Green Party of the US, worked as managing director of Green Party of California21,473 followers | Follow
Conservation Intl
Conservation International - an environmental organization working with partners in 40 countries around the globe to protect nature for the benefit of people.20,960 followers | Follow
Erik van Erne
Green Sustainable News: earth climate renewables water cradle to cradle c2c - nieuws blogger communicatie pr social media en oranje fan http://bit.ly/fqDgUQ20,270 followers | Follow
John Johnston
Founder: The9Billion.com – People. Planet. Purpose. Pleasure. @the9billion20,194 followers | Follow
The Climate Group
An independent, not-for-profit org working with government + business leaders to drive a #CleanRevolution. Use # to show the #CleanRevolution in action for RTs.20,155 followers | Follow
Shane Snipes
Starting April 2010, I am talking to 1000 people about sustainability across America. Join the largest ECOnversation. 132 cities & 900+ interviews so far!20,126 followers | Follow
J McIntire-Strasburg
Blogging a Greener World since 2003. The J is Jeff...19,314 followers | Follow
Alan S Hochman Photo
Wildlife photographer with a Masters Degree in Biology/Psychology18,820 followers | Follow
EcoTweetHub&FBGroup
Created by @mqtodd in Dec 2009 we are a hub for connecting & promoting eco people. Use #ecomonday #waterwednesday & #thAIRsday. Join our FB group !18,604 followers | Follow
Friends of the Earth
Friends of the Earth U.S. defends the environment and champions a healthy and just world.18,515 followers | Follow
Woodland Trust
Founded in 1972, the Woodland Trust is the UK's leading woodland conservation charity.18,344 followers | Follow
Defenders Wildlife
Defenders of Wildlife leads the pack when it comes to protecting wild animals and plants in their natural communities.17,990 followers | Follow
Sustainable Business
Guardian Sustainable Business: aggregated news and leading-edge views for corporate sustainability professionals17,784 followers | Follow
Climate Action
Searching for the path to a low carbon future from the depths of consumerist, capitalist Beijing! Find us on Facebook: facebook.com/climateaction17,607 followers | Follow
Polar Bear Trust
The Polar Bear Trust Supports Polar Bear Research, Education & Conservation.17,082 followers | Follow
NYTimes Environment
Breaking news and environmental news on the EPA, oceans and marine life, weather, wetlands, pollution, wildlife, global warming, hybrid cars, energy and nature.16,832 followers | Follow
Wilderness Society
The Wilderness Society works for clean energy and America's forests, national parks, refuges and BLM public lands.15,373 followers | Follow
food_democracy
Dave, Founder & Director of Food Democracy Now! - Creating a sustainable future through positive food and farm policies.15,134 followers | Follow
OneClimate
OneClimate.net is a new social networking space for sharing ideas and taking action on climate change.14,914 followers | Follow
Yvonne Jane Wright
Welcome to the world of Ecobears: characters, books, toys & games - to help raise awareness of sustainable natural fabrics & solar energy. Paws for the Planet14,226 followers | Follow
Katya Lebedeva
Technical writer researching and sharing Alternative energy, renewable resources and energy conservation ideas.13,397 followers | Follow
Greenpeace Australia
Positive change through environmental action. @elsa_la_guerita & @jamie_ling here, tweeting for a green and peaceful future.13,004 followers | Follow
rachel botsman
Social Innovator. Speaker. Author on the power of collaborative technologies to transform business, public services and the way we live.12,873 followers | Follow
Peter Kobel
Writer, author, advocate for environmental, economic and social justice.12,825 followers | Follow
Rodale Institute
Organic pioneers since 1947. Through organic leadership we improve the health and well-being of people and the planet.12,001 followers | Follow
ZEROGreenhouse
Founder/Chair-Greenhouse Neutral Foundation, Author Zero Greenhouse Emissions http://bit.ly/17b0u6 also @Bob_Williamson11,340 followers | Follow
Richard Black
Environment Correspondent for BBC News: climate & conservation, forests & fisheries, whales, frogs, energy & nukes - all with a global feel11,261 followers | Follow
dusty gedge
biodiversity professional, green roof campaigner/designer,public speaker, ecosystems services and green roof trainer - indigenous people + justice11,224 followers | Follow
David Quilty
Founder of thegoodhuman.com. Social activist, greenie, columnist, forkoverknifer,technerd. You'll find me outdoors.11,178 followers | Follow
Global Alert
Global alert for climate, animals, oceans, wildlife, plastic bags, politic... Reduce, Reuse, Recycle. STOP plastic bags! Plant a tree! Hosted by @afmiziara11,004 followers | Follow
Farming First
Farming First is a global coalition calling on world leaders to increase agricultural output in a sustainable and socially responsible manner.10,946 followers | Follow
EAs for Earth(lings)
arm-chair activists, beach cleaners, animal defenders, human rights advocates, ... all welcome :) TY for helping10,458 followers | Follow
Karen Olson Johnson
Career scientist, speaker, author, teacher's teacher, sustainability expert, children's science educator, weekly radio program host, and Gizmo's voice.10,438 followers | Follow
Martin Higgins
Self Employed. Opinions expressed here do not represent the views of my employer.10,374 followers | Follow
Save Bristol Bay
SaveBristolBay is a project of Trout Unlimited. W/staff in Juneau, Anchorage & Lower 48, we work to protect one of the world’s most productive salmon fisheries.10,345 followers | Follow
Mark Lovett
I believe that everyone deserves to live on a healthy planet, in peace and prosperity, using sustainability, human rights and respect as guiding principles.10,299 followers | Follow
GreenEvangelicals
Our focus is to work on bringing evangelicals together in support of solutions that meet our country's energy needs and address our environmental challenges.10,258 followers | Follow
AlexSteffen
I think, write and speak about how to live well and be a good ancestor... (pls note, I'm not able to answer all individual research queries or comments).9,587 followers | Follow
Dr. Vandana Shiva
9,418 followers | Follow
Objective Cinema
WATCH award winning documentaries and independent films online. OBJECTIVE CINEMA empowering people to act , using storytelling to change the world.9,329 followers | Follow
CBD-Cntr for Bio Div
The Center works through science, law, and creative media to secure a future for all species, great or small, hovering on the brink of extinction.9,074 followers | Follow
freecycle.org
Bringing neighbors and communities together to save an item from the landfill by turning your unwanted items into a free gift for someone in your community!9,019 followers | Follow
Bryan Walsh
senior editor for TIME International, & enviro blogger. RTs are not automatically approvals. Usually context helps.8,644 followers | Follow
ChatterBirds
World leading birdwatching social network to share bird information, make friends, store sightings, images and chatter. All birdwatchers welcome and it's FREE8,618 followers | Follow
Greenfudge.org
Environmental News with a Sticky Twist: Environmental News, Environment, Nature, Green living, Oceans, Animals, Universe, Green Network, Weird, Wonderful...8,599 followers | Follow
AwesomeElephants
Helping humans become aware of who they are and who we are...8,488 followers | Follow
Amazing Species
Regular factsheets about threatened species, brought to you by the IUCN Red List of Threatened Species.8,314 followers | Follow
Earth Science
7,794 followers | Follow
Critical Enviro
Critical Environmentalism now on Twitter | Complimentary subscription to all Twitter followers.7,784 followers | Follow
GrrlScientist
Evolutionary biologist, ornithologist, birder, aviculturist, writes for @Guardian, photographer, atheist, progressive Seattle-bred NYCer, US expat, Ravenclaw7,613 followers | Follow
The Ocean Project
We work to advance ocean conservation in partnership with zoos, aquariums, and museums around the world.7,487 followers | Follow
The Wildlife Society
The Wildlife Society is committed to a world where humans and wildlife co-exist.7,381 followers | Follow
Compassion
Compassion in World Farming works toward a whole food system that is kind, caring and honest: kind to animals; caring for the environment and honestly labelled7,267 followers | Follow
Global Pulse
A United Nations initiative to harness real-time data and innovative technologies for global development and resilience.7,228 followers | Follow
Awesome Dolphins
We are intelligent, loving and playful creatures of the sea!7,220 followers | Follow
Fauna & Flora Int.
Fauna & Flora International is conserving the planet’s threatened species and ecosystems – with the people and communities who depend on them.7,185 followers | Follow
Girls Gone Green
GIRLS GONE GREEN ACTION is a fun, hip and inspiring website about girls who’ve taken the initiative to go green based on our book Girls Gone Green.7,156 followers | Follow
RarePlanet
Rare is an international NGO that designs community-based solutions to global conservation challenges. Conservation is about people.7,116 followers | Follow
Do Your Part
Providing practical, everyday green living solutions that help you create healthier homes and a healthier planet.6,964 followers | Follow
KillTheLionfish
Building awareness towards the destruction of our marine life as a result of the Lionfish invasion in the Atlantic Ocean6,945 followers | Follow
Ecological Internet
Biocentric micro-blog & best ecology news from largest eco-portal provider - committed to global ecology, rights, justice & equity - much more @EI_EcoNewsfeed6,910 followers | Follow
New Internationalist
Hello! I'm an independent social justice magazine. Sit down, have a read. :)6,790 followers | Follow
Planetary Citizens
A PLANETARY CITIZEN is one who has gone beyond the confines of ethno-centrism to embrace the worldview of a COOPERATIVE PLANETARY CULTURE6,667 followers | Follow
Franke James
Artist & author of Bothered By My Green Conscience | Who cares about the Forest? | Six Tools for Climate Change Art + more...6,618 followers | Follow
Taylor Loftheimer
I am actually a professor. I lecture at a very prestigious Uni I won't name here. The links I post are to my favorite pop-eco media.6,552 followers | Follow
The Green Guide
Seeking out planet-friendly stuff & sharing it around since 1993. Add Listings via http://bit.ly/m9PGAy - working on 7th edition of the Green Guide for London.6,512 followers | Follow
We Save the Planet
6,324 followers | Follow
Laurens de Groot
Innovation| Conservation| Sustainability| Direct Action| Sea Shepherd| Fitness| Sport |Technology and stuff I find interesting.6,289 followers | Follow
Post Carbon Institu
Founded in 2003, Post Carbon Institute is leading the transition to a more resilient, equitable, and sustainable world.6,215 followers | Follow
ecolutionist
Ecolutionist is a weblog dedicated to the evolution of progressive thought, actions and ideas, with the planet in mind. Survival of the Greenest!6,191 followers | Follow
RC Warwick
To encourage sustainable use of our planet’s limited energy and water resources. In doing so, we will insure a healthy environment for ourselves and all life.6,176 followers | Follow
Humane Rights
Human And Animal Rights Together.(H.A.A.R.T) - #HumanRights, #AnimalRights, #Environment, #Rainforests, #Sustainability, #EndangeredSpecies, #Green...6,148 followers | Follow
Beth Buczynski
Freelance writer, editor, and green brand advocate. Passionate about coworking & collaborative consumption. Skier. Tea lover. Zombie movie watcher.6,132 followers | Follow
TheEnvironmentSite
An environmental portal with the largest environmental and green living forum on the web.6,014 followers | Follow
Viewzu Documentaries
Watch Documentaries and Independent Film Free Online. ..............FEED YOUR HEAD!5,929 followers | Follow
Joe Canopy
5,903 followers | Follow
Transition Network
Official Transition Network Twitter Account. Mission: to inspire, encourage, support, connect and train the Transition Movement.5,838 followers | Follow
Glen Webber
Kiwi who is in to Wildlife and nature Photography, technology, birding, F1 and New Zealand's native flora and fauna. Check out my website for some of my photos.5,613 followers | Follow
Wildlife Watch
Wildlife Watch is a program for National Wildlife Federation. We're interested in wildlife and citizen science. If you spot wildlife put #nwf in your tweets!5,533 followers | Follow
The TEEB Study /UNEP
United Nations Env. Program hosts TEEB: The Economics of Ecosystems & Biodiversity +500 scientists, policy, business & citizens report the value of nature.5,474 followers | Follow
Environment Agency
Official Twitter channel of the European Environment Agency (EEA). Our task is to provide sound, independent information on Europe's environment.5,381 followers | Follow
Stop Shark Finning
Shark fin soup could mean the end of sharks. Join me and stop shark finning.5,363 followers | Follow
RainforestSOS
Working with governments, business, NGOs and individuals to increase global recognition of the contribution of tropical deforestation to climate change5,317 followers | Follow
Hylke Muntinga
Fusion between technological singularity and social singularity is posited as the best compromise for sustainable alternative future. Move now and join us!5,312 followers | Follow
Ricardo Uribe
http://www.causes.com/causes/635610. 私はフォローに失敗した場合私は、フォロー従っている場合、従うように失われた、互恵、単語、兄弟の挨拶です！5,259 followers | Follow
Our World 2.0
Web magazine about climate change, oil depletion, food security and biodiversity - created by the UN University.5,195 followers | Follow
AskNature (Official)
AskNature is an online inspiration source and social networking tool for the biomimicry community.5,155 followers | Follow
BlueLivingIdeas.com
Blue Living Ideas is the ultimate resource for info and news on Earth's most precious resource: Water. Visit our sister site @GreenLivingIdea as well5,045 followers | Follow
Achim Koerfer
http://www.unikatfabrik.de Fotokunst die sich mit drängenden gesellschaftlichen Themen auseinander setzt. | Fine Art Photography exposing urgent social issues.5,044 followers | Follow
Lisa Vickers
Ecocentric activist. Global Campaigner @Avaaz. Usually tweeting about environmental, social and political change & my dog. Opinions are only mine.4,976 followers | Follow
Beth Terry
(Formerly @FakePlasticFish) Attempting to live plastic-free and blogging the heck out of it since 2007. Join me in living life with less plastic.4,976 followers | Follow
Kathe Garbrick
animal welfare, environment, sustainability, social justice, locavore, slow food, gardening, lgbt, atheist; all things cat4,723 followers | Follow
forestethics
We work in the US and Canada to protect wild places, wildlife, and human well-being in Canada's Endangered Forests.4,552 followers | Follow
i2forestprod
News, data and analysis about all things related to the forest products industry brought to you by Industry Intelligence.4,533 followers | Follow
Robert Smith
Erstwhile Staff Arborist, Arbor Day Foundation. Together we can help plant and care for trees.4,476 followers | Follow
Mae Stevens
Columbia grad. Policy. Politics. Detroit Tigers fan. Future mover and/or possible shaker. Tweets my own.4,443 followers | Follow
ConservationMagazine
Cutting-edge independent science journalism- big ideas and bold solutions to tough environmental problems4,378 followers | Follow
Bush Warriors
Bush Warriors. A global voice for wildlife. Fighting to end poaching and illegal wildlife trade.4,041 followers | Follow
ClientEarth
Justice for planet Earth. Environmental law charity for forests/ marine environment/ eco rights/ biodiversity/ climate/ csr/ air pollution/ REACH UK EU + beyond4,020 followers | Follow
Nick Toxic
Don't think BIG, think BETTER. I'm hooked on TED Talks, viral marketing, change management, clean energy, innovation, and sustainability. I follow back3,968 followers | Follow
WWF Forest & Climate
3,957 followers | Follow
Climate Change
Climate change & global warming news, science and solutions.3,830 followers | Follow
eco-wisdom.com
Green living tips and advice from eco-wisdom.com, your one-stop resource for everything green.3,681 followers | Follow
VT Right to Know
Official twitter of the VT Right to Know GMOs Campaign. Follow us and show your support for H.722 the VT Right to Know GE Food Act.3,506 followers | Follow
Michael Brune
I have two kids, a lovely wife, and am the Executive Director of the Sierra Club. Check out my new book at www.comingcleanbook.org.3,482 followers | Follow
Jack Johnson
Tangaroa fan and advocate of preserving marine mammals globally.3,450 followers | Follow
Green Global Travel
Saving the planet one story at a time, we're adventurers w/ a passion for ecotourism, conservation & culture. https://www.facebook.com/GreenGlobalTravel3,341 followers | Follow
Coal Seam Gas News
Coal Seam Gas Mining News. Coal Bed Methane. Shale Gas. Australia and USA, World.3,291 followers | Follow
Greenpeace Esperanza
Greenpeace + the Esperanza is defending the Pacific again in 2011. Overfishing continues + marine reserves must be declared fully protected.3,234 followers | Follow
WheresOurMoney.org
3,234 followers | Follow
Tom Traver
Native habitat restorer, arborist, green issues. How much more of nature do we need to degrade to perpetuate our standard of living?3,201 followers | Follow
Donnie Maclurcan
Ideas guy: @projectaus, @freemoneyday; co-founder: @postgrowth; Love decroissance, improv theatre & floorball3,167 followers | Follow
SaveOurWoods.co.uk
SoW is dedicated to ensure that public passion to protect our woods & forests is firmly rooted in fact. See hashtags: #saveourforests #ourforests & #NPPF3,114 followers | Follow
WildForests
❀ Promoting the UN's 'Decade of Biodiversity' with tweets about forest ecology, conservation of biodiversity & eco-politics. #ancientforests3,060 followers | Follow
Earth News ReTweeted
A ReTweet wildlife & environment news service associated with @Earth_News3,022 followers | Follow
Canadian Boreal Init
The Cdn Boreal Initiative a convenor that works w gov, industry, NGOs & Aboriginal groups to ensure the sustainability of Cda's Boreal region. @IntBoreale Frn2,823 followers | Follow
Trees Water & People
TWP is a 501(c)(3) nonprofit org working to improve people's lives by helping communities protect, conserve and manage their natural resources.2,784 followers | Follow
Jim Searing
A treehouse of knowledge, ideas, research, best practices, and news for people who love and care about trees, forests, conservation and nature.2,741 followers | Follow
Evan Schoepke
Permaculture Magazine (US Correspondent), street artist, bike polo nut, guerrilla gardener, and professional eco designer www.punkrockpermaculture.wordpress.com2,727 followers | Follow
OccupyEducated.org
http://bit.ly/occupyedintrovideo Educating & Uniting 100% of the 99%. brought to you by the #OWS Practical Change Working Group2,722 followers | Follow
matthew shirts
Editor-in-chief of National Geographic Brazil, author of O jeitinho americano, editorial coordinator of Planeta Sustentável, and chronicler at VEJA SP.2,685 followers | Follow
Jeremy Houghton
Moved by water. Inspired by its importance. i use my art to highlight this valuable substance2,678 followers | Follow
Nihilo Zero (blog)
Radical Politics, Biocentric. For peace, sustainability & REVOLUTION. Tweeting as if it mattered.2,644 followers | Follow
Organiclegion.org
We are a Legion of Paladins of Justice and Stewards of the Earth! We stand for Freedom, Justice, Peace & Self Sufficiency. Spread The Word,Change The WORLD!™2,622 followers | Follow
Pat English
Journalist, letters page editor, designer, trainer, former archaeologist, fan of nature, photography, scifi, genealogy & rugby - hope you enjoy my blog, too...2,499 followers | Follow
Polly Higgins
I'm a Lawyer for the Earth whose mission is to make Ecocide an International Crime Against Peace. Please join me for our Earth and all who live here.2,489 followers | Follow
six degrees
Climate action campaign of Friends of the Earth that takes climate change personally.2,478 followers | Follow
Rainforest News
Rainforest News is an independent observatory on natural forests. Our aim is to protect world natural forests.2,472 followers | Follow
World Agroforestry
The World Agroforestry Centre (ICRAF) is an independent not-for-profit research organization.2,412 followers | Follow
Kevin Songer
Hurricane #GreenRoofs Consultant, Nature Irrigated, Wildflowers & Natives- Urban Rooftop Gardens, Permaculture & Eco-Lawyer w Marfans Syndrone2,378 followers | Follow
Rainforest Rescue
Rainforest Rescue is a not for profit organisation protecting and restoring rainforests forever since 1998.2,364 followers | Follow
DeforestACTION
A global movement of youth and schools working together to stop deforestation through collaborative learning and action.2,321 followers | Follow
Official La Via Camp
The international movement of peasants, small- and medium-sized producers, landless, rural women, indigenous people, rural youth and agricultural workers.2,311 followers | Follow
Susan Hess
Truth+Transparency through Data = My Religion, Blonde Geek, Adrenaline Adventurer,Veteran: NOTHING IS IMPOSSIBLE! RT ≠ Endorsement or Agreement.2,302 followers | Follow
Protect Our CoralSea
Helping to create the world's largest marine park in Australia's Coral Sea and leave an ocean legacy for future generations2,282 followers | Follow
Green Belt Movement
2,190 followers | Follow
Kristi York Wooten
Mom, HuffPost Blogger & Freelance Writer, Founder of Sustenancegroup.org, Liberal Christian. #Music, #Women's issues, #Africa, #Hunger/Poverty.2,186 followers | Follow
Greening Tomorrow
Austin Brundage; 9 year old co-founder of Greening Tomorrow. Educating today's kids about the importance of recycling and energy conservation for tomorrow.2,184 followers | Follow
Environment News
Reviewed biocentric ecology news feed & micro-blog by Dr. Glen Barry. Dedicated to averting ecosystem collapse & sustaining global ecology. From @EcoInternet2,184 followers | Follow
Project Borneo
What can scientist Dr Willie Smits and a team of rookie Eco-Warriors do in 100 days to save Borneo's forests and orangutans? www.facebook.com/projectborneo2,166 followers | Follow
UNBiodiversity
Find information about biodiversity, celebrations of the United Nations Decade on Biodiversity around the world, and how we can make a difference. Take part!2,153 followers | Follow
Planet Ark
Planet Ark supports individuals and businesses that want to reduce their day-to-day impact on the environment.2,135 followers | Follow
GreenWayUp.com
GREEN WAY UP is a network that connects eco-focused people, companies, organizations and institutions.2,102 followers | Follow
Wildlife Images
We provide care and treatment for sick, injured, and orphaned wildlife, while giving the public an opportunity to experience wildlife first-hand.2,083 followers | Follow
Pigs Have Rights
Help us fight factory farming of pigs by sharing http://whoyacallinpigs.org, liking us on facebook and joining our mailing list! (and have musical fun!)1,998 followers | Follow
American Forests
The nation's oldest conservation nonprofit, dedicated to growing a healthier world by planting & protecting trees and forests around the globe.1,991 followers | Follow
Sthlm Resilience
Advances transdisciplinary research on resilience - the ability to deal with change and continue to develop.1,990 followers | Follow
Nat Geo Channel AU
National Geographic Channel's engaging programming will inspire you to find out more about the people, places & events of our world.1,990 followers | Follow
Pat Bennett
Wildlife, a healthy and sustainable environment, organic food, natural water. Active conservationist and MD @ValleySecurity1,941 followers | Follow
Stephen Pollard
I lean to left; passionate about environment; school administrator, weekend cyclist/runner, photographer, music lover, hubby and dad.1,929 followers | Follow
PostGrowth Institute
For a world focused on better, not bigger! http://facebook.com/postgrowth or http://postgrowth.org. Organizers: http://freemoneyday.org (@freemoneyday)1,891 followers | Follow
Kat Gjovik
Work w/ David Korten, outreach/communication for Living Economies Forum/Great Turning initiative. And helping build resilient community on Bainbridge Island.1,866 followers | Follow
Jonathan Foley
Global environmental scientist. Ecologist. Climatologist. Systems thinker. Director, Institute on the Environment (IonE), Univ. of Minnesota. All Tweets my own.1,809 followers | Follow
Chris Byrne
Comprehensivist. Compost Modernist; GreenMBA; Eco-Social Entrepreneur; Integral Permaculture Systems Geek. Eater, Drinker, Breather. Papa. Earthling.1,801 followers | Follow
Green Cross
Our mission is respond to the combined challenges of security, poverty and environmental degradation to ensure a sustainable and secure future for all.1,800 followers | Follow
Orangutan Land Trust
Creating sustainable solutions for the long-term survival of the orangutan in the wild by ensuring safe areas of forest for their continued existence.1,796 followers | Follow
Sierra Student Co.
The youth-led chapter of the Sierra Club, the SSC supports and trains youth leaders in environmental advocacy and grassroots organizing.1,784 followers | Follow
Forest Justice
Forest Justice wants YOU to work with us to have an impact on reducing tropical deforestation. Check us out on www.facebook.com/forestjustice and Get Involved!1,741 followers | Follow
Forest & Bird
Protecting and restoring NZ's native plants, animals and wild places on land and in the sea since 1923, www.forestandbird.org.nz1,740 followers | Follow
GrowthBusters
News about our society's addiction to growth, and our upcoming documentary! Join the movement at1,730 followers | Follow
Trees Arbres Bäume
News, opinion, research, links re: Trees Forests Soils & Landscapes in Europe. Pip Howard, Silviculturist. part of @saveourwoods1,669 followers | Follow
Ben Jackson
Digital creative, media strategist and all round anarcho-activist. Also, I overuse ellipses.1,660 followers | Follow
Man's best trend
It's been real. lub lub six6xis #Ontheinternetnobodyknowsyoureadog1,629 followers | Follow
SaveOurEarthMarket
Working for a global shift in thinking that will lead to a happier, healthier planet for all the creatures that inhabit it. Each purchase helps our planet!1,594 followers | Follow
Lynne Hooper
Everything is connected. We cannot separate human rights from protection of the environment.1,593 followers | Follow
Arjan van den Bosch
Do ants understand the basic principles of urban planning? #father #naturalist #ants #insects #biology #nature #landscaping #urban #cartography #greenery1,576 followers | Follow
Green Leader
David Green (Founder Ecoisland CIC) UK Smart Grid R+D / Food / Water / Renewable NRG / Hydrogen Storage / ECOTV / Forum / BLOG / Ecopedia / 142000 people on IOW1,569 followers | Follow
Aaron Killian
@AaronKillian, I'm west coast, LA, SF, Seattle, Islands. Snowboarding, Surf, Raw, Vegan, Backpacking, Natural Lifestyle, Internet, Arts, -twitter fun?1,567 followers | Follow
Save our forests
Our forests MUST be protected not only so that people can enjoy the beauty and calmness they provide, but for immensely important ecological reasons.1,526 followers | Follow
Susan Mueller
Capitalism 2.0 keeps you updated on what's happening in Social Business, Social Entrepreneurship and Social Innovation.1,491 followers | Follow
EnvironmentInstitute
We tackle some of the most serious environmental challenges facing Australia and the world. Tweets mostly by @simondivecha (sd) adrianarusso (ar) @UniofAdelaide1,445 followers | Follow
Djan Saisse Masson
Environmental Scientist. Interested: #Environment, Science,Sustainability,AnimalWelfare,Agroforestry, Permaculture,GreenRoofs,Wind&Solar. Int.Law&Politics. #CSR1,444 followers | Follow
Sandy Seal
Gidday. I’m a Seal. Got cousins all around Australia’s South West waters. Less than 1% of my home is protected. Climb aboard and help me Save Our Marine Life.1,427 followers | Follow
Urânio em Moviemento
The International Uranium Film Festival Rio de Janeiro is a global and annual event. Festival Internacional de Filmes sobre Energia Nuclear e Urânio.1,351 followers | Follow
SustainabilityOnline
A journalist from Sustainability magazine tweets about climate change, the environment and sustainability issues.1,330 followers | Follow
Sustainable Marks
A law blog about green trademarks, patents, and false advertising, written by Michael Tschupp.1,325 followers | Follow
TrisPatterson
Redesigns economic structures for better alignment w the planet's living systems. Economist. Strategist. Curator @TEEB4me . Views r my own.1,322 followers | Follow
FSC Australia
The Forest Stewardship Council (FSC) promotes environmentally appropriate, socially beneficial, and economically viable management of the world's forests.1,321 followers | Follow
EconomicsofHappiness
The Economics of Happiness - New film by ISEC. Localisation, not globalisation is better for the wellbeing of humans, society and the environment.1,314 followers | Follow
iLuvMyPlanet
Join our Purpose Driven Global Community of Empowered Citizens, Artists, Professionals, Earth-Friendly companies and Great Non-Profits! www.iluvmyplanet.com1,273 followers | Follow
Radiation Threats
There's a Fukushima waiting to happen in the US... check YOUR risk exposure at www.radiationthreats.org1,269 followers | Follow
Ferdinand Swart
About solutions to climate change , biodiversity, tribes, agrotrees, REDD, micro finance, women, food +SOLAR. Mix it into a viable sustainable future!1,266 followers | Follow
RAN Agribiz Team
What is the problem with palm oil? Rainforest destruction. Endangered species. Displaced Indigenous peoples. Climate Change. Slave Labor. Cargill.1,247 followers | Follow
♥ Love Forests
Woodlands & Forests are great! They provide homes, habitats, medicine, food & fun, & they help maintain our climate. We ♥ forests. Tell us why you do too..1,235 followers | Follow
Old Forest Wisdom
Campaign to save old forest ecology & their wisdom by ending their logging; protect & restore to solve climate, water, biodiversity & related societal crises1,233 followers | Follow
Alt Technology Asso.
Australia's leading not-for-profit organisation promoting sustainable living1,232 followers | Follow
OntarioForestryAssoc
A non-profit, charity raising awareness and understanding of Ontario's forests.1,220 followers | Follow
sam potter
I have a passion for solar & alternative energy. -Love organic growing, the outdoors and living...1,193 followers | Follow
Andrew Merrie
Training myself to be a multidisciplinary ninja combining environmental politics,interlinked social-ecological systems,resilience and green social innovation.1,159 followers | Follow
Green Providers
Founded in 2005 by Dr Gary Robertshaw, The Green Providers Directory is the UK's leading not-for-profit directory of green, organic & fairtrade goods & services1,158 followers | Follow
Farmers Market
The Only Farmers Market vendor Directory For San Diego County1,154 followers | Follow
SaveMyOceans
Official twitter for the Save My Oceans tour, Oceans the book, and the Save My Oceans campaign! OCEANS is available on Blue-ray and DVD October 191,130 followers | Follow
Clean Up the World
Clean Up the World inspires and empowers communities around the globe to clean up, fix up and conserve the environment.1,105 followers | Follow
Resources f/t Future
RFF is a #nonprofit and nonpartisan organization that conducts independent #economic #research on #environment, #energy, and natural resource issues.1,099 followers | Follow
Friends of the Earth
Friends of the Earth campaigns for environmental justice and sustainability. We are the Irish member of the world's largest federation of environmental groups.1,069 followers | Follow
Lone DroscherNielsen
Project Manager at Borneo Orangutan Survival Nyaru Menteng Project1,057 followers | Follow
Meredith Stanton
Native forest, habitat for endangered wildlife and koalas. Over-logging now threatens Clarence River Upper Catchments - http://www.cec.org.au/1,044 followers | Follow
Import Ants
Australian importers and wholesalers of recycled elephant dung paper and paper products.1,029 followers | Follow
Naturalist Guy
Raised by hyenas, accepted into 21 indigenous tribes- what do you expect? Kenneth E. Barnett (Kenny) is NaturalistGuy (NG).1,011 followers | Follow
Salmon Are Sacred
We are the Wild Salmon People speaking for wild salmon. We know that open net salmon farms are killing wild salmon and must GET OUT of our oceans.1,010 followers | Follow
Trees for the Future
An agroforestry research & training organization dedicated to planting trees and improving livelihoods in the developing world. Planting Trees, Changing Lives.1,004 followers | Follow
Carbon Guerrilla
Carbon Guerrilla offers an intuitive Web 2.0 based enterprise carbon accounting tool that enables companies to easily measure and reduce their carbon emissions.976 followers | Follow
Blue Freedom
focusing on freedom and protection for marine mammals worldwide and educating the public about the cruelties of captivity through our coming-soon documentary.974 followers | Follow
the_real_bharath
A strong believer in karma(what you do is what you get),An athlete,Programmer, Entrepreneur,animal lover.They call me beer 'cus I take them high! Go Green.959 followers | Follow
Jorma Jyrkkanen
Hetero Dad, Philosopher, Classical composer, Researcher, Author, Naturalist, Evolutionist, evolution is the creator, we are the universe pondering itself.955 followers | Follow
Tongass Nat'l Forest
The Tongass is America's largest National Forest and the most intact temperate rainforest on Earth, covering 17 million acres with 11,000 miles of shoreline.939 followers | Follow
Rebecca Tarbotton
Executive Director of Rainforest Action Network- working to protect forests, communities and climate. Love kayaking + good whiskey...And I'm Canadian.922 followers | Follow
David Caro S.
DC Ecológica - South American, Interested in biodiversity conservation, birds, plants, coral reefs (Ecologist) - filming nature.889 followers | Follow
EnvironmentalScience
The glory and power of environmental sciences is revealed here. Join in the fun and intellectual stimulation!879 followers | Follow
For People & Forests
RECOFTC - The Center for People and Forests tweets about climate change, REDD, forests, rights, & issues affecting the 450 million forest people in Asia-Pacific874 followers | Follow
NatureServe
We're an international conservation #data network that provides #biodiversity #science for effective #land #conservation & #protection.847 followers | Follow
UN Climate Trackers
UN Climate Trackers is an online project from @OxfamAustralia that takes you behind the scenes at the UN climate change negotiations.844 followers | Follow
Tree Canada
Tree Canada is a not-for-profit charitable organization established to encourage Canadians to plant and care for trees in urban and rural environments.838 followers | Follow
Program on Forests
PROFOR supports research on forestry issues around the world.832 followers | Follow
thisisecocide.com
Ecocide is the destruction or damage of ecosystems, by humans or otherwise, so that peaceful enjoyment by the inhabitants is severely diminished820 followers | Follow
SustainCommunities
Sustainability, Community Planning, Green Business, Democracy, Community Engagement, Social Justice, Human Rights813 followers | Follow
The Wildlife Portal
Educationally charged and driven with a passion for all creatures, The Wildlife Portal is an exciting internet video channel that gets you closer to wildlife.809 followers | Follow
Melissa Neighbour
I am YOUR GREEN NEIGHBOUR!! I'm a spiritual sustainability change agent! Play, Explore, Create, Love...794 followers | Follow
Electronics TakeBack
National coalition promoting green design and responsible recycling for consumer electronics.778 followers | Follow
Madeleine Kingston
Global citizen passionate human rights refugee-asylum, humanitarian policy ethics; gen consumer rights l-ship; governance accountability See skylark100AU2 eco761 followers | Follow
Nick Potter
Seeing the power in stories. Renewing & thriving. Appreciating the magic in everyday life. Working at storypot.co.nz / reflecting at re-be.com758 followers | Follow
Tim Silverwood
Environmentalist & co-founder of Take 3 discusses plastic pollution in the environment and the measures we can take to reduce our plastic consumption.750 followers | Follow
Roots to Fruits
Ecological design, edible landscaping, agroforestry, and regenerative agriculture & land-use systems.739 followers | Follow
Chris Otahal
I am a wildlife biologist - main focus is saving rainforests and bird conservation.708 followers | Follow
Sandra Fields
I have ran Commercial Equipment for 21 yrs. My Grand baby's need to see a better world. All of us need 2 reduce our carbon foot print by using EnviroTabs.690 followers | Follow
One Stop Green
Your One Stop Destination for Everything 'Green.' Featuring Solar, Wind, Water, Lighting, Green building, and Green Living Products For Your Home or Business!687 followers | Follow
Earthwise Harmony
Green guide to living sustainably, resiliently, self sufficiently and in an environmentally friendly way, in harmony with our planet and all Earthlings.679 followers | Follow
It'sOneHumanity
The Humanitarian Social Network // Your cause. Your work. You. // Tweets by @BarryckR664 followers | Follow
Lost Bird Project
A public art project and documentary film featuring artist Todd McGrain’s memorial sculpture to birds driven to extinction in modern times.655 followers | Follow
CarrieSheppard
Fundraiser, conservationist, musician and writer. Passionate about making positive change.628 followers | Follow
Wild Earth Voices
Wilderness Art & sound, Mark Brennan tweets about Nature, ART, Wild Sound & positive change for the Earth.626 followers | Follow
The Least You Can Do
Join our crusade to get brands to switch to sustainable packaging instead of using oil-based plastics. Changing the world has never been so easy.626 followers | Follow
AWT whale watching
Arctic Whale Tours offer a full nature package: whale safari with bird and seal safari! We tweet about whales, wildlife, and culture in our small village Stø.624 followers | Follow
Great Apes
GRASP is a UNEP/UNESCO partnership with an immediate challenge - to lift the threat of extinction faced by gorillas, chimpanzees, bonobos and orangutans.620 followers | Follow
Save Our Forests
We are campaigning to stop the sale of the Lake District's publicly owned forests.614 followers | Follow
Plant-for-the-Planet
Activities of Children fighting for Climate Justice. Global Children Initiative Plant-for-the-Planet and its Campaign Stop talking. Start planting612 followers | Follow
Earth Governance
Information, news, articles and commentaries on a wide range of issues related to environmental governance science, policy and practice.608 followers | Follow
SEI Research
SEI is an independent international research institute engaged in environment and development issues at local, national, regional and global policy levels.596 followers | Follow
UBC Forestry
UBC Faculty of Forestry is Canada's largest forestry school and a leader in education & research for forest conservation, forest products & natural resources.594 followers | Follow
United Conservation
We are the next generation of conservationists, reinvigorating and reinventing conservation as we know it.593 followers | Follow
ISF_BeNeLux
We need your help! Let's make a change! NOW! Join and support @iansomerhalder and the ISF-family! Cause that's what we are! A big family! :) @isf_stefanie586 followers | Follow
Molong Post
Environment, wildlife and environmental justice news from across the world579 followers | Follow
Sustainable Insight
Your Online Green Living bookstore - learn about climate change, organics, gardening, agriculture and conservation576 followers | Follow
Lizzie of Earth
~living consciously.growing organically.consuming locally.engaged globally~ Exchanging knowledge and ideas in pursuit of environmental and social justice.571 followers | Follow
Anand L. S.
environmental activist,leader ; BE THE CHANGE YOU WISH TO SEE IN THIS WORLD n Together WE can and We will...570 followers | Follow
ISCIENCES, LLC
ISCIENCES, LLC provides expertise on global data sets, data viewers, and our environment.570 followers | Follow
Cathy Fitzgerald
All about art & ecology & permanent sustainable forestry and artist's film554 followers | Follow
Conservation Biology
The journal Conservation Biology is instrumental in defining the key issues contributing to the science and practice of conserving Earth’s biological diversity554 followers | Follow
Wilderness Victoria
We are an environmental advocacy organisation whose purpose is to protect, promote and restore wilderness and natural processes across Australia.552 followers | Follow
Global Forest Info
The Global Forest Information Service is the one-stop-shop for forest news, events, publications, job opportunities & educational resources around the world.546 followers | Follow
Do The Right Thing
The Southern Metropolitan Waste Action Group campaigns for maximum recycling and low impact living.544 followers | Follow
Risto Talman
Personal opinions. Middle of nature and wilderness: photographing, birdwatching, kickbiking and trekking. Share and enjoy yourself. ENG-FIN-SWE. Myös suomeksi.528 followers | Follow
markets for change
Markets for Change drives responsible industry and business practices through an informed public with the power to change markets and public policy.520 followers | Follow
Yolande Montepara
Every act of charity...makes a better world...what did you do to change the world today? / #Children'sRights #Environment #Conservation #AnimalRights519 followers | Follow
Dermot O'Gorman
CEO of WWF-Australia. Passionate about protecting the planet's natural environment.514 followers | Follow
Ivan-Fukuoka Project
Development is QUALITATIVE improvement | vernacular | convivial | non-agressive506 followers | Follow
Forest News
@EcoInternet's forest & rainforest protection newsfeed & micro-blog from Forests.org, committed to protecting & restoring @oldforests499 followers | Follow
César Roldán
Periodista y fotoperiodista: #Nature, #Wildlife & Adventure Sports. http://es.gravatar.com/roldancesar499 followers | Follow
IRD Voices
A non-profit committed to reducing the suffering of the world's most vulnerable & providing the resources needed for them to increase their self-sufficiency.496 followers | Follow
Lone Pine Koala San.
World's first and largest koala sanctuary, with over 130 koalas. Cuddle a koala anytime, handfeed kangaroos and encounter a large variety of Aussie wildlife.484 followers | Follow
Schwalbenwarte
The swallow is a private family community to be arranged for the preservation of habitats, species protections. @Enno_v_Kaimino @SWnatura481 followers | Follow
Inform Inc.
Building Environmental Literacy by utilizing media & web to give everyday consumers the ability to understand their impact and make better consumer choices.474 followers | Follow
Christine Goddard
Eclectic stories about animals, wildlife, environment, pets and rescue. Keeper of exotic rodents. Mum, part-time Web Developer and procrastinating writer.473 followers | Follow
Frederick Ravid
President Chartered Financial Services, Inc. Registered Investment Advisor, with interests in Finance, Sustainability, Music, & Spirituality.469 followers | Follow
Sow The Seed
Sow the Seed is Oxfam's campaign that demonstrates our growing concern & support for people unable to provide food for their communities due to changing climate469 followers | Follow
Dr. Glen Barry
This is my personal twitter account to ramble and philosophize as I see fit. Visionary, ecologist, technologist, writer, dog lover & family man.455 followers | Follow
Keith Johnson
Permaculture Designer / Teacher / Urban Polyculture Forest Gardener / Agroforester / Transition Towner / Real Food Activist455 followers | Follow
Metcalf Institute
We provide science training for journalists to foster exceptional coverage of environmental issues. See also @GranthamPrize446 followers | Follow
Celebrate Forests
The official U.S. celebration of the United Nation's International Year of Forests. Join us in our celebration and use the official hashtag #celebrateforests.440 followers | Follow
George Powell
Sustainable agriculture, agroforestry & non-timber forest resources consultant, blogger, Environmental Farm Plan Advisor, BC Agroforestry Initiative429 followers | Follow
The Secret Life
Do you know the story behind the products you use? Our videos reveal the ecological footprint of everyday items. #gogreen426 followers | Follow
For Greenies
Offering practical information on how to get back to basics, learn to live with less and live sustainably and self-sufficiently through how-to videos.414 followers | Follow
Project MAYA
Based on #permaculture (earthcare, peoplecare, fairshare), we work internationally to connect people, place and planet through consultancy and Maya projects.411 followers | Follow
Christopher Mah
Marine biologist/starfish expert/ evolutionary biologist & toy/comic book enthusiast-constantly in seek of excellent dim sum and/or pho'!410 followers | Follow
DessyNovau
GASLAND-OscarNomineeDocument2011(switchtoelectr),The 11th Hour narrat.Leon.DiCaprio,InsideJob-Oscar Win2011?,SickoDocum,Burzynski2010!,Zeitgeist all 3!410 followers | Follow
Sheri Hargrove
Glass Artist on Texas Gulf coast. Former Cove Guardian actively involved in campaign to stop dolphin slaughter in Japan. Sea Turtle Volunteer at ARK Rehab408 followers | Follow
Save The Forests
savetheforests.yolasite.com savetheforests.com facebook.com/savetheforests406 followers | Follow
Aaron Jacklin
Why have I RT'd something of yours? Because you mentioned a topic that interests me: #animals, #wildlife, or #nature. Can I interest you in tracking mammals?402 followers | Follow
TreeSisters
TreeSisters is a newly fledged women's campaign to support and encourage women to accelerate the rates of global reforestation and shift towards sustainability400 followers | Follow
Refresh Services
Refresh Services is a small business dedicated to keeping biodegradable materials out of landfills and recycling locally using in-vessel composting.378 followers | Follow
fatosfatos
family 1st!health is very important!joy:friends,the green great outdoors,the environment,keeping active mentally and physically, reading,writing,cooking!363 followers | Follow
Dana Müller
Mother of a wonderful baby girl,animal lover,I support @IS_Foundation and I am a proud member of Generation Change! www.generationchange.org362 followers | Follow
Franke James
@frankejames, Author & Inventor of Dear Office-Politics: the game everyone plays. Winner of Axiom 2010 Bronze Award in HR/Training361 followers | Follow
protestbarrick
Since 2007 #ProtestBarrick has worked with #indigenous communities in #resisting #BarrickGold worldwide and building a #movement to end all #corporate #impunity361 followers | Follow
Katrina Seivers
I have a deep respect for the source of life and the ocean, also the forests and the stars, and for the truth - unknown351 followers | Follow
Julien Vincent
Campaigner for @GreenpeaceAustP on #climate, #environment, #coal and #renewables, but using Twitter to speak for himself. Undiscovered musician/actor/model339 followers | Follow
NancyWGleason
Following & sharing global sustainable development news to help increase awareness of our international environmental treaties, policies and controversies.329 followers | Follow
Whalesong Art
Whalesong Art- stunning ocean art made from hydrophonic recordings of individual whale and dolphin song. Spreading the word about the plight of cetaceans328 followers | Follow
louise morris
Markets for Change campaign manager. Tweets are my views...and re-tweets are other peoples views ( i don't take responsibility for either of them).317 followers | Follow
Arkana Alliance
Alianza Arkana is committed to raising awareness about the current environmental and social crises in the Amazon, operating in Peru and the USA.311 followers | Follow
Fracking News
Part of EI's ClimateArk campaign against hydraulic fracturing - which pulverizes Earth & contaminates water - to access natural gas301 followers | Follow
ThisIsFromTrees
This is From Trees - a green source of education and awareness of current global trends, focusing on forestry. Tree talk…oh yah and potential changes available297 followers | Follow
BrianBroda
Consultant for business/IT strategy, process design, ERP selection, PeopleSoft, and outsourcing. Interests: renewable energy (biofuel, wind, solar, hydro)296 followers | Follow
E3 Network
Economics for Equity and the Environment is a national network of economists committed to developing new and applied arguments for environmental protection.296 followers | Follow
Stacy Caves
I love all animals, photography and most people... I believe in keeping oceans healthy and alive for future generations. Keep smiling!296 followers | Follow
Forest Carbon Asia
The FCA platform provides up-to-date objective information and analysis on forest carbon policies, players and developments from and for the Asian Region.291 followers | Follow
Andrea Corwin
Educate & promote healthy/ green living. Help team members grow their business. Writer/poet. Champion animal causes&nature; Traveler; Birdwatcher; Leo285 followers | Follow
Scott Bright
Here's a great place for parents and kids to come learn about some great wild animal facts. Write to the President what your learning!278 followers | Follow
Save Sarawak
270 followers | Follow
Global Canopy Prog
Applying the tropical forest intelligence of our networks to protect forests and the vital ecosystem services they provide to humanity.268 followers | Follow
Wildiaries
... for better appreciation of our place in the planet's animal kingdom.260 followers | Follow
Biodiv&Conservation
We're a non profit asso which aims to acknowledge, protect and preserve #Biodiversity & #Resource by promoting/sponsoring #environmental projects243 followers | Follow
GlobalForestCoalitio
Global Forest Coalition is an international coalition of NGOs and Indigenous Peoples' Organizations defending social justice and the rights of forest peoples241 followers | Follow
Megan Hamilton
I'm a journalist who writes for Yahoo! Contributor Network, Gather.com, and Everyday Health.229 followers | Follow
Lisen Runsten
What would it mean to fully understand a social-ecological system?221 followers | Follow
Allan Lear
Hahn Environmental Services specialize in Full Cycle Hydrocarbon Waste Management & Environmental Sustainable Practice.200 followers | Follow
Earth Tipping Point
An open society network built to empower you make the changes. Collaborate on developing solutions, highlight the problems, swarm and start a chain reaction186 followers | Follow
goto LabelGMOS.org
I just wanna know what is in my food. Please help get labeling on GMOs180 followers | Follow
h. gillespie
Ecologist, artist, conservation biologist and science writer from Austin, Texas. Blogs about art, biology, creativity, science, design, nature and more.174 followers | Follow
Stella Wiggins
I want to follow, and be followed, by those who care and treasure this planet's amazing biodiversity enough to preserve it for future generations. (APD)161 followers | Follow
Madeleine Kingston
Global citizen passionate human/gen rights sustainable policies esstl services climate chng l’dership governance accountability o/lap Skylark100AU1158 followers | Follow
UN Climate Talks
United Nations climate talks newsfeed compiled by Climate Ark and critical of lack of ecologically sufficient global climate policy142 followers | Follow
Meredith Trainor
Rower, backpacker, pragmatic optimist, I do forest management/policy work in Canada. Fan of innovative ENGOs, progressive politics, & newish hometown: Seattle.137 followers | Follow
Save Forest
109 followers | Follow
GreenGadflyWorld
Please do not lose your kind hearts. Be gentle to the weak, be helpful to each other, and always have a forgiving heart. Tokyo tweeter during quake, Mar 2011107 followers | Follow
EI REDD News
Ecological Internet's Reduced Emissions from Deforestation & Forest Degradation (REDD/REDD+) newsfeed-critical of including primary forest logging & plantations93 followers | Follow
Crisis of Life
Biodiversity in Danger: A non-profit video project. Ecosystems around the world are unravelling. It's up to us to stop the Crisis of Life.90 followers | Follow
Catherine Colwill
Educator, activist, sustainable living and principles, stirrer..83 followers | Follow
ForestforClimate
82 followers | Follow
Plantic Technologies
Plantic Technologies is an international innovator of bioplastics. Changing the Nature of Plastics!78 followers | Follow
The Mushy Pea
Environmental activist. Lover of wildlife and wildness in general. I am also a big fan of space (the thing outside the planet).74 followers | Follow
Julie Lafferty
Bringing public awareness of urban forest importance and improving the product of tree professionals to better serve public green infrastructure needs.72 followers | Follow
Nathan McMurray
Pissed off at FDA/USDA & believe the public has a right to know what we're being exposed to by companies nasty byproducts & our poorly regulated food chain.70 followers | Follow
CELT Centre CELT
Centre for Environmental Living and Training : sustainability, resilience, nature conservation, education. Native tree nursery. Agroforestry. Wildlife surveys70 followers | Follow
Critter Spotters
Wildlife watching, nature conservation and education is what we are all about! Join us on Facebook and MySpace too!68 followers | Follow
Sam & Renee
Wildlife Tourism & Eco Tourism Travel Enthusiasts. Website coming, in the mean time my travel blog is listed.55 followers | Follow
Agroforestry
50 followers | Follow
DeforLeaks.org
DeforLeaks is a platform for any concerned individual in the world to report on deforestation events and their impacts on wildlife and humans. Get involved now!44 followers | Follow
Vanishing Forests
Vanishing Forests Digital Media. Saving the planet one website and photo at a time.41 followers | Follow
Manolis Tsakiris
Vice President @ Hydra Ecological Association, Member of Hydra Municipal Council Representing Hydra Ecologists41 followers | Follow
Jeremiah Kidd
Specialist in permaculture design-sustainability-green building-water harvesting-erosion control-agroforestry-solar-appropriate technologies-training-education40 followers | Follow
OzGREEN Australia
36 followers | Follow
Cornchilos
Social Rebel For Gaia. To change the world we must first change ourselves.32 followers | Follow
