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Articles related to "Ecosystem"
World Ecosystems in Danger Urbanization, new dam constructions, groundwater withdrawals and pollution are helping to paint a grim view of the future. conversion of land to agriculture • urban-industrial developments • new dam construction • building dikes and levees • large-scale river diversion
Home on the Range? The Disappearing Prairie Dog Prairie dogs are losing the battle for the survival of their prairie town, but human allies won't let these lovable rodents disappear without a fight. prairie dogs • squirrels • rodents • animal behavior • social animals
Postcard from the Backyard One of my major goals in this topic area is to encourage gardeners to discuss what they are doing in their gardens and to share information and experience. With that in mind I will send you occasional 'postcards' from the backyard to let you know what I am up to in my garden and to stimulate discussion on what you are doing in yours. native plants • gardens • ecosystems
20 Ways to Go Green Read about how to help conserve energy, reduce waste and use non toxic alternatives to cleaners and pesticides. ways to go green • environmentally friendly • preserve ecosystem • conserve • recycle
Mining, Environment and Poverty Mining can cause such damage to the environment that it's irreversible. Saving our ecosystem is important to prevent pollution and poverty. mining and poverty • mining and ecosystem • prevent pollution and poverty • mine spills • aboriginal people
Atmospheric Pollution Enters Water Persistent pollutants enter waterways via air, affecting wildlife habitats. Ecosystem protection needs air and water agencies to control organics, mercury and nitrogen. atmospheric pollution • non-point source pollution • persistent organic pollutants • oxidized mercury • atmospheric nitrogen
Folklore Lesson Plan - Pied Piper of Hamelin School starts soon. Prepare a lesson plan. piedpiperofhamelin • education • lessonplans • castles • dragons
Preserve America's Woodlands Man is destroying the natural habitat of our wildlife with over building. woodlands • wildlife • deer • trees • unbalance of ecosystems
Great Lakes Cormorant Management Canada and the United States develop culling programs that lack sound science. To add to the controversy humane culling is difficult, if not impossible, in this case. double crested cormorant cull • great lakes ecosystem • impacts on sport and commercial fisheries • colonial nesting water birds • impact on native vegetation
Management of Introduced Crayfish Introduced crayfish are causing loss of biodiversity around the world. Trapping programs are showing some potential to help control the ecosystem damage done. crayfish trapping research • aquatic biodiversity loss • ecosystem damage • uk non-native crayfish • effectiveness of trapping crayfish
Shark Declines Affect Shellfish Potential for ecosystem collapse when top predators are removed has been demonstrated on land. New studies show that oceans face the same danger as shark populations drop complex ecosystem collapse • great shark population decline • bay scallops • shellfish populations • predator removal
Sharks Harmed by Long Line Fishing Declining shark populations worldwide are further strained by losses to long line fishing. Tighter rules on finning and bycatch may help prevent loss of biodiversity. long line fishing bycatch • shark finning • shark depredation • keystone predator species • fishing gear entanglement
Western Gray Wolves U. S. Fish and Wildlife Service must decide whether or not to remove the controversial gray wolf from federal protections in the northern Rocky Mountains. wolves • gray wolves • wolf reintroduction • yellowstone • public comments
Beneficial Insects: A Boon to Butterflies and Gardeners! Introducing "beneficial insects" into your garden will help decrease harmful and destructive garden pests while increasing the butterfly and hummingbird population. This in turn will help to restore and enhance Mother Nature's worldwide ecosystem. beneficial insects • butterfly • butterflies • butterfly gardeners • hummingbirds
Ecological Footprints Step in the mud or wet beach sand and you leave footprints. Children leave little ones. Adults leave big ones. Wildlife leaves footprints of various shapes and sizes too. Apparently nations leave footprints too--ecological footprints. So do states, cities, businesses and households, and our print is much bigger than it should be. ecological footprint • sustainability • sustainable development
Aboriginal Synergy Yin and Yang, Combinance Theory, Ganma, Dialectic - it's all one and the same. Opposites create, not destroy. But Western binary oppositions would have it otherwise... yin and yang • dialectic • ganma • combinance theory • synergy of opposites
Genetically Modified Food Growing a genetically modified crop for genetically modified food carries the risk of a transgene escaping into the wild. Why/how hybridization with wild plants occurs. genetically modified food • genetically modified crop • genetically modified • transgenic crops • crops
The Sierra Club The Sierra Club works on many fronts to promote environmental health. From clean air and water efforts, to stopping sprawl and global warming, it covers a lot of ground. sierra clubs largest best established grassroots e • clean air water stopping sprawl global warmng grou • founded by john muir • lobbies protection conservation pro-earth issues a • chapters united states canada millions members
Botswana Human - Elephant Conflict With both human and elephant numbers rising, preventing human-elephant conflict in Botswana will be key to preserving one of the largest elephant populations in Africa. african elephant • human-animal conflict in botswanna • crop damage • compensation schemes • incentive programs
Native Quarantine Law Part of Aboriginal Sovereignty is the right to impose native quarantine to stem the onslaught of foreign invaders (plants, I mean!) aboriginal law • aboriginal sovereignty • indigenous quarantine • exotic species • mornington island
Why Did My Plant Die? The refrain from Geoffery B. Charlesworth's delightful poem "Why Did My Plant Die?" offers some answers to this gardener's lament...but there are also other reasons. shade • drought • native plants • beth chatto
Saguaro National Park, Tucson, Ariz., a National Treasure Saguaro National Park, saguaro cacti, Tucson, Sonoran Desert saguaro national park • saguaro cacti • tucson
Steps in the Marine Carbon Cycle The marine carbon cycle helps explain how animals, plants, land and water are all interconnected. marine carbon cycle • carbon cycle • carbon • carbon the ocean absorbs • carbon dissolved into the ocean
Hankering for Honeysuckle? Why growing ordinary fragrant honeysuckle (Lonicera japonica) in the cottage garden isn't all it's hyped up to be. In fact, it's an escaped invasive exotic weed. in some areas. honeysuckle • vine • lonicera japonica • wild honeysuckle • escaped
War Affects the Environment This article talks about the effects of war on the environment. environmental effects • wars
Yangtze Finless Porpoise Born The Yangtze River, once habitat for Baiji, is still home to the endangered finless porpoise. As numbers continue to decline, captive breeding offers chance for survival. endangered yangtze finless porpoise • freshwater porpoise • yangtze river development • captive breeding program • fishing gear bycatch
Ketchikan,Sporting Ladies & a Raven that Steals the Sun & Moon Rainy Ketchikan is often called Totem Town, because of it's large collection of Totem poles, native museums and cultural centers. Perched on piers and clinging to the steep slopes of Revillagigedo Island, this quaint town, has many interesting and scenic tourist sites, native cultural centres and excellent shopping for native arts and crafts, curios, specialty clothing, gold jewelry and gems. After a unique and personal tour, it's back to the ship for Chocolate Decadence Night. It's time to say Goodbye to Alaska and head home. raven legend • ketchikan • tlingit • saxman tribal village • totem bight park
Bears, Blueberries, a Battleground? Part One All too often the search for food is a competition, black bears • blueberries • wildcrafting • competition • food security
Aboriginal Rights Mexico Mexican guest writer Michelle Capistran challenges the Mestizo Myth, and the construct of Mexican nationality. mexican indigenous • indigenismo • mexican revolution • indigenous assimilation • cultural homogeneity
Aborigines and Conservationism Aborigines and Greens both have a strong environmental focus in activism. But are conservationists in reality serving a colonial agenda when it comes to land rights? aboriginal activism • green activism • land rights • conservation • aboriginal land rights
Alaska Climate Impact Assessment Alaska finds itself at the leading edge of impacts related to climate change. The State Legislature formed a commission in 2006 assess the effects of these changes. alaska climate impact assessment commission • coastal climate change • coastal erosion • global warming • melting permafrost
Farmer vs GM Seed Corporations Farmers and consumers are losing in battles re: genetically modified organisms (GMO) and GM seeds. I cite 2 court cases against farmers & a study showing nutrient loss. genetically modified organism • gmo • gmo food • gm food • crop seed
Greens vs Native Rights "Good Guys" part two. In the complex domain of Aboriginal rights, conservationists often find themselves working for the enemy. green activism • aboriginal environmentalism • environmental activism • aboriginal land management • indigenous land management
Health of the Oceans Initiative Canada announces a five-year, $61.5 million effort to improve the health of the ocean environment and economic well being of coastal communities. health of the oceans initiative • protecting marine environment • canada national water strategy • lawrence cannon • ballast water regulation
Let's Share with the Bears. Part Two, The competition for food. black bears • grizzly bears • habitat • conservation
Madagascar Buttercup The story of the Clematopsis flower, a mysterious member of the family Ranunculaceae madagascar • perennials • plants
Environmental News Pesticides, Chinese air pollution, habitat destruction, aquarium exhibits, environmental attitudes and frog pages appeared in the news recently. pesticides • chinese air pollution • habitat destruction • aquarium exhibits • environmental attitudes and frog pages.
Science and Environmental News Science and environmental news is awesome. This article reviews some of the news you may have missed. scientific news
All-Female Adventures in Montana Trips for women are focus of outfitter celebrating 25 years; owner Susan Eckert says 7 out of 10 clients are repeat visitors who enjoy "Grand Dame of Adventure Travel" female adventures • senior womens travel • women only trips • montana vacations • yellowstone |
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