Nature
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,921,882 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.492,377 followers | Follow
National Geographic
Follow us for the latest on what's happening at the National Geographic Channel in the U.S. Questions and comments welcome!221,148 followers | Follow
Gary Arndt
Traveler, blogger and photographer. I'm a one man National Geographic. I've traveled to over 100 countries and all 7 continents since March 2007.107,078 followers | Follow
Captain Paul Watson
If the oceans die, we die. We cannot live on this planet with a dead ocean.38,375 followers | Follow
Sierra Magazine
Environmental news, lifestyle tips, and free-ranging opinion from the editors of Sierra magazine. Our mission: Explore, enjoy, and protect the planet.38,102 followers | Follow
John Moore - CP Blog
The Central Park Blog - News and Views of New York's Central Park.31,960 followers | Follow
Mini Garden
Container Gardening brings much joy. From indoor potted trees to outdoor plants that are more manageable in containers, this is a hobby many enjoy growing into.30,705 followers | Follow
Rainforest Alliance
International nonprofit organization working to conserve biodiversity and ensure sustainable livelihoods25,941 followers | Follow
USDA Forest Service
The Forest Service manages public lands in national forests and grasslands, which encompass 193 million acres.21,398 followers | Follow
PBS Nature
Wednesdays at 8PM on PBS (check local listings). Tweets by the NATURE team.18,762 followers | Follow
The Cove/OPS
Micro updates on all things The Cove, the award winning film brought to you by the Oceanic Preservation Society, www.opsociety.org17,527 followers | Follow
National Garden Club
National Garden Clubs is the largest volunteer gardening organization in the world. We provide educational opportunities in gardening & floral design.14,233 followers | Follow
USDA People's Garden
Stay connected with USDA's People's Garden, the nation’s demonstration plot. Get the latest real-time “tweets” on events, workshops, plantings and harvests.11,526 followers | Follow
Audubon Institute
Zoo, Aquarium, Insectarium, & IMAX Theater. Celebrating wonders of nature. In love with New Orleans. Get our free e-news: http://conta.cc/iinuOt.6,863 followers | Follow
MO Botanical Garden
The 79-acre Missouri Botanical Garden in St. Louis is a center for science, conservation, education and horticultural display. Visit today!6,796 followers | Follow
PBS National Parks
Follow PBSNationalPark for updates on Ken Burns' documentary, The National Parks: America's Best Idea - filmmaker chats, events, and other updates!6,183 followers | Follow
Bird Lovers
Obsessed with bird watching. Love the Pileated Woodpeckers in North WI.5,734 followers | Follow
Denali National Park
Home of Mount McKinley, the tallest peak in North America, Denali was the first national park established to conserve wildlife in 1917.5,704 followers | Follow
Trees for Cities
We plant trees in parts of cities that need it most. We grow stronger neighbourhoods, enhance urban landscapes and improve health and happiness.5,225 followers | Follow
Suzi McCoy
The Garden Plot is about all things 'Gardening!' You'll discover the hippest, hottest gardening news & trends - before everyone else. www.gardenmediagroup.com4,892 followers | Follow
WWF Forest & Climate
3,988 followers | Follow
Tree Museum
public artwork in the Bronx, New York, June 2009 - February 2010. My personal tweets are @katieholten3,696 followers | Follow
Save The Animals Inc
We have dedicated our lives to fight for animals right and cruelty. Help us to fight for those who can't fight for themselves! Go to our website to DONATE!3,378 followers | Follow
British Bird Lovers
British Bird Lovers is dedicated to anyone who enjoys caring for and observing wild birds. Like us on Facebook https://www.facebook.com/BritishBirdLovers3,212 followers | Follow
Forest Service, R5
We manage public lands in California and assist State/Private forest landowners in California, Hawaii and the US Affiliated Pacific Islands.3,086 followers | Follow
Last Nature
Tweeting about Rare, Wonderful and Weird Critters- Cutting Edge News from the World of Natural History! Positive tweets about endangered nature!2,439 followers | Follow
The Victory Garden
Television’s longest running horticultural how-to series. Equips viewers with the inspiration to roll up their sleeves, get their hands dirty and live outdoors!2,335 followers | Follow
Natures Garden
The green-hearted garden editors of Nature’s Garden magazine and BHGnaturesgarden.com share tips, trivia and amazing photos of the great outdoors.2,062 followers | Follow
Save_the_wolves
Think occasionally of the suffering of which you spare yourself the sight. A.Schweitzer - Vegan - I'm here for the animals!!2,039 followers | Follow
Garden Organics
Blogging about re-vitalising a neglected garden and growing vegetables etc. in an organic manner.1,939 followers | Follow
New Forest Hotels
Business or pleasure, young and old, families and groups... take time out, relax and spoil yourself at one of our four New Forest Hotels1,779 followers | Follow
exploreanimals
Daily stories about animals from explore.org, a non-profit organization dedicated to championing the selfless acts of others.1,716 followers | Follow
I Love Polar Bears
I Love Polar Bears Dot Net - news, picture of the day, videos of the week, forum, store, games, podcast1,641 followers | Follow
Garden Date
It's the UKs best online dating site for the Over 50's! Join us today and make new friends!1,629 followers | Follow
Pacific Forest Trust
PFT is conserving America's working forests for all their public benefits: wood, water, wildlife and a well-balanced climate.1,529 followers | Follow
sprawlstainable eco
I'm a Landscape Architect blogging our journey to create a more sustainable suburban home,growing food,reducing energy,etc www.sprawlstainable.com1,507 followers | Follow
Trees and Tots
We are an organic/natural/eco-friendly and safe specialty store for parents of babies and children. Blog, green articles and healthy recipes to enjoy.1,382 followers | Follow
Portland Audubon
Tweeting since 1902 about native birds and other wildlife in PDX and the Pacific Northwest.1,180 followers | Follow
James Wolstencroft
Bipedal sub-Saharan ecologist with a strong interest in Earth's future1,154 followers | Follow
Art Helping Animals
We are a fellowship of professional fine artists helping animals in need through the sale of art.1,106 followers | Follow
Travis Audubon
Inspiring conservation through birding. We promote the enjoyment, understanding, and conservation of native birds and their habitats in central Texas.1,076 followers | Follow
Michelle Masters
Artist, Gardener, Foodie, Horsewoman, Believer, Mom and Business Owner. *Thankful to be doing what I love* Unique topiary themed gifts for the Home & Gardener.1,026 followers | Follow
National Park Trips
Plan the trip of a lifetime to Yellowstone, Grand Canyon, Rocky Mtn, Yosemite and Zion with help from the National Park Trips family.1,008 followers | Follow
forest_service
I'm Mike, your personal forest ranger for fawn&forest @ or DM me if you have questions about products or order status!954 followers | Follow
Audubon New York
Audubon New York is the state office of the National Audubon Society. We are dedicated to the protection of birds, other wildlife, and their habitats in NYS.891 followers | Follow
Baraga State Park
Baraga State Park is in Michigan's scenic Upper Peninsula with 115 campsites, mini-cabin, tepee, day use area and playground on the shores of Lake Superior.848 followers | Follow
Columbus Audubon
CA is one of the largest Audubon chapters in the nation. We offer a variety of ways for nature enthusiasts to learn about and enjoy wildlife.809 followers | Follow
Los Angeles Audubon
Our mission is to promote the enjoyment and protection of birds and other wildlife through recreation, education, conservation and restoration.694 followers | Follow
Maybury State Park
We are a Michigan State Park, dedicated to protect and preserve our natural resources and to provide public recreation.652 followers | Follow
National Park CC
The 4th largest community college in the state, offering courses that range from liberal arts to occupational education.583 followers | Follow
Lake Cook Audubon
Northeastern Illinois Chapter of the Illinois Audubon Society. Bird walks and educational programs. Join us!567 followers | Follow
Audubon NC
We are the bird people. www.ncaudubon.org www.ncaudubonblog.org www.goodeggnc.org545 followers | Follow
Bird Explorers
Two Explorers Photographing Every Species and Subspecies of Bird in the World. #birdexplorers538 followers | Follow
Bewabic State Park
On the shores of Fortune Lake, Bewabic State Park has 137 modern and rustic campsites, tennis court, beach, volleyball and boat launch509 followers | Follow
Sterling State Park
442 followers | Follow
Audubon State Park
John James Audubon State Park Museum features the world's largest collection of Audubon art and artifacts.384 followers | Follow
Yala National Park
98 followers | Follow
Princeton Audubon
John James Audubon Birds of America prints. Originals and the world's only direct-camera re-creations.28 followers | Follow
