Nature / Green / Animals
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,915,462 followers | Follow
Lonely Planet
Tweeting (& retweeting) the best in travel. 1. Follow us. 2. Tag your tweets with #lp 3. We read your posts 4. We re-tweet the best of them739,987 followers | Follow
Sarah Bebe ❀☮Ⓛⓞⓥⓔ☮❀
❀Save Redwoods ❀Share the Earth ❀Activist for Children ❀Animals ❀ Mentally ill ❀Autism ❀LGBT ❀Forests ❀Seas ❀HugsHeal ❀Peace❀ ♥Love =✿^._.^= ♥ Follow Back165,473 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,999 followers | Follow
FRED HASSEN
CEO/Owner/Founder - Sit Means Sit #DogTraining #Franchise #business #school #dogs #videos #howto100,067 followers | Follow
Josef Biesenberger
CO2 Climate change Finance Green Energy Ecology Polls Renewable Solar Stocks Sustainability Wollwürste97,022 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington86,862 followers | Follow
Viking Services
Everything related to alternative energy, solar, wind and geothermal81,211 followers | Follow
Alternative Energy
Nature loving, alternative NRG converted, green invested, loving husband & father. http://LittleJobShop.com Dedicated to saving you time, energy & money!60,746 followers | Follow
WWF Climate Savers
Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.48,724 followers | Follow
Greenpeace UK
Climate, forests & oceans news, the latest on Greenpeace UK campaigns & actions live coverage. Like us on fb.com/GreenpeaceUK & watch youtube.com/GreenpeaceUK40,097 followers | Follow
Elizabeth May MP
Leader of the Green Party, MP for Saanich-Gulf Islands, an activist, an author and a mother. Pour me suivre en français, allez @MayElizabeth39,947 followers | Follow
National Geographic
The daily on goings at the National Geographic Channel, information about up-coming programmes, news and what we do behind the scenes33,220 followers | Follow
Chris Ingham Brooke
For environmentalists who don't take themselves too seriously29,748 followers | Follow
Peter Muller
President of PRT Consulting, Inc., an engineering consultancy specializing in PRT, a sustainable transportation system capable of attracting drivers from cars.29,032 followers | Follow
Tim Purcell
Business Communications & Internet Marketing Strategist working with businesses to develop their Online Presence.26,470 followers | Follow
Jean Léveillé
Mother Earth is going bad, methane in the atmosphere from melting parmafrost, this is very bad. This is why global warming is accelerating - Hyperwarming24,419 followers | Follow
RayBeckerman
Law, social justice, nature, human & animal rights, the arts, ecology. Progressive. I try to lend my voice to the voiceless. http://is.gd/cNFKN22,433 followers | Follow
Randy Paynter
Care2 Founder, proud father, green living, social entrepreneur, human rights, peace, wellness, naturalist, chickens, bees, organic composter ;)21,305 followers | Follow
Environment Canada
The official Twitter page of Environment Canada. Suivez-nous en français @environnementca20,330 followers | Follow
Carbonfeet
Green Living Blog - Find Articles, Tips, and Guides on how to live Green. Change is Possible20,030 followers | Follow
Earth Day Network
Take part in Billion Acts of Green: visit http://act.earthday.org/.18,094 followers | Follow
EPS Climate
Eco Preservation Society: No Politics, No Propaganda, No Bull:17,423 followers | Follow
GreenEnergyInfo
Dedicated to bringing you the most up to date information about renewable energy sources and cutting edge energy generating technologies.17,381 followers | Follow
Shane Shirley-Smith
MOM TO 3 GIRLS, WIFE, SOCIAL MEDIA CONSULTANT, GREEN CONSUMER ADVOCATE, DAUGHTER, TRYING TO LIVE GREEN, LIKE MOZART, MAKING FRIENDS AND PLAYING DRESS-UP.16,967 followers | Follow
Greenpeace Canada
An independent campaigning organization that uses non-violent, creative confrontation to expose global environmental problems, and to force solutions.15,263 followers | Follow
Kenneth Walton
We are the Sustainable Living Coalition, offering courses, workshops internships to empower people to live fully in the abundant flows of natural systems12,723 followers | Follow
Greenology
Greenology is the world's largest green social network, and the first to introduce Interactive Reality technology on it's web site: GreenologyMag.com12,078 followers | Follow
The EVcast Hosts
We are the hosts of the EVcast, Podcast on Electric Cars and other Electric Vehicles. Join us on iTunes or at EVcast.com!10,826 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.10,253 followers | Follow
Colourful Grass Shoe
Colourful Grass is a leader in branding, sourcing, and marketing top quality environmentally-friendly shoes.9,029 followers | Follow
Jennae Petersen
A mommy, blogger, graphic designer & decorator from the Caribbean. An eco diva trying to change the world through design. My work: http://hibiscuscreative.com8,932 followers | Follow
NatureConservancyCDA
The Nature Conservancy of Canada is the country's leading land conservation organization, with more than 2.6 million acres protected since 1962.5,918 followers | Follow
China Solar Stocks
Solar sun energy, China, Chinese, PV, power, renewable, thermal, radioactive, photovoltaic, distributors, dealers, bio diesel, jatropha, biomass, stocks, green.5,844 followers | Follow
RainforestSOS
Working with governments, business, NGOs and individuals to increase global recognition of the contribution of tropical deforestation to climate change5,313 followers | Follow
Don Maiden
Photographer, from Warrenton, Va. in Fauquier County, Virginia. Obsessed with birds,birdwatching,nature&wildlife photos,action photography,sports!4,802 followers | Follow
USWildflowers.com
Gerry Williamson: I'm learning to identify wildflowers of the United States and am sharing what I learn as I go.3,294 followers | Follow
Dr. Arnold Plotnick
Owner & Veterinarian @ Manhattan Cat Specialists, a cats-only veterinary medicine hospital in the Upper West Side of Manhattan, NYC. Board Certified Cat Man.3,284 followers | Follow
Annie Almeyda
Committed to life, protection and respect for the environment and animals3,147 followers | Follow
Nigella Hillgarth
Executive Director, Birch Aquarium at Scripps; committed to the future of our Ocean, our Planet3,000 followers | Follow
Mark Smithson
BIRDER, KNIFE MAKER, WILDLIFE WATCHER HUSBAND & LOOKERAFTERER OF 5 MINI SCHNAUZERS2,840 followers | Follow
PreparedSociety.com
Emergency, Preparedness, Survival and Homesteading Community2,430 followers | Follow
ASR Limited
ASR develops sustainable solutions for the world's coastal and oceanic resources.1,789 followers | Follow
chris bushell
1,650 followers | Follow
Michael S. Logan
Love to to grow trees, now time to try my hand at food, and supporting an organic farm.1,275 followers | Follow
AccuTerra - Josh
Outdoorsman, active hiker, camper, skier, kayaker and mountain biker with a love for cool new gadgets, iPhone apps, and GPS exploration.1,243 followers | Follow
treenation
Tree-Nation is the biggest social network dedicated to trees plantation for a better planet!964 followers | Follow
PidginPost
Tweeting about endangered species worldwide & promoting some socio-eco-indigenous #Plustick businesses/products829 followers | Follow
Mark Wilson
Politi-phile, problem solver, musician, organic farmer, activist. Opinions are my own...obviously576 followers | Follow
theECOkids
The Eco Kids - 12 grade Six kids tweeting about how YOU can change the world we live in. Changing attitudes through Social Media - The ECO Kids!269 followers | Follow
