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Endangered Language Species

January 14, 2019 By EarthWise Leave a Comment

There are approximately 7,000 languages spoken in the world today but only about half of them are expected to survive this century.  There are many factors contributing to the decline in languages.  Perhaps the most significant is globalization, which pushes countries and individuals to shift to national or international languages for economic reasons.   Other factors include the lack of support for regional languages in educational systems and mass media, persecution of minority linguistic groups by governments, and disruption of communities during war and emigration.

Predicting which languages will survive and which won’t is difficult.  A potential tipping point for languages is the same one affecting the survival of species:  climate change.  Many small linguistic communities are located on islands and coastlines that are vulnerable to hurricanes and rising sea levels.  Other communities live in places where increases in temperatures and erratic rainfall threaten traditional farming and fishing economies.

These climate-related changes will force communities to relocate,creating climate change refugees. Dispersing these people will lead to the splintering of linguistic communities and the need for the use of other languages.  Such changes will place additional pressures on languages that are already struggling to survive.

There are endangered languages in many places around the world.  Some are exotic such as the island of Sulawesi in Indonesia, which is home to dozens of distinct languages spoken by no more than a few thousand people. Others are much closer to home, such as in indigenous communities in Canada.

The rich tapestry of human language is just another of many things threatened by the changing climate.

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Web Links

The Conversation: The impact of climate change on language loss

Photo, posted May 19, 2009, courtesy of Flickr. 

Earth Wise is a production of WAMC Northeast Public Radio.

Australian Plastic Bag Ban

December 31, 2018 By EarthWise Leave a Comment

Last summer, the two largest supermarket chains in Australia – Coles and Woolworth’s – decided to stop offering single-use disposable plastic bags to customers.  The initial public reaction was decidedly negative.   However, within just three months after the radical change, the country’s National Retail Association reported an 80% drop in the consumption of plastic bags nationwide.

In that three-month period, it is estimated that 1.5 billion bags have been prevented from use.   Some retailers are reporting reduction rates as high as 90% in the use of the bags.  The move by the big supermarkets has paved the way for smaller businesses to follow suit. The smaller businesses typically can’t afford to risk the wrath of their customers with a major change like this. Customers have to learn to bring their own bags or buy reusable bags at the store.

In much of Australia, the phase-out of plastic bags has been legislated, but the state of New South Wales, home to Sydney, the country’s largest city, has not enacted such legislation. So, supermarkets themselves are doing the work of getting rid of the bags.

The change has not been without hiccups.  For the first couple of months after the plastic bag ban was put in place, Woolworth’s saw poor sales in its stores.  However, customers eventually got used to the new way of doing things and sales levels returned.

Disposable plastic bags often find their way into the oceans where they break down into microparticles. Studies have shown that these plastic bits are ingested by a wide variety of marine life.  For example, a UK study found that 100% of sea turtles in the Pacific and Atlantic oceans as well as the Mediterranean Sea had plastic in their digestive systems.

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Web Links

Australia-wide ban leads to ’80 per cent drop’ in plastic bag consumption

Photo, posted September 18, 2018, courtesy of Matthew Paul Argall via Flickr.  

Earth Wise is a production of WAMC Northeast Public Radio.

Deforestation In The Amazon Rainforest

December 19, 2018 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2018/12/EW-12-19-18-Deforestation-in-the-Amazon-Rainforest.mp3

The Amazon rainforest is the biggest in the world.  In fact, it’s larger than the next two rainforests combined.  The Amazon rainforest covers more than three million square miles, roughly the size of the lower 48 states.  It functions as a critical sink for carbon in the atmosphere, and is home to 10% of all known species in the world.  The region’s biodiversity is so rich that scientists are still discovering new plant and animal species today. 

[Read more…] about Deforestation In The Amazon Rainforest

Electric Buses On The Rise

November 2, 2018 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2018/10/EW-11-02-18-Electric-Buses-on-the-Rise.mp3

Electric buses are replacing conventional diesel-fueled buses at an accelerating rate that is outpacing the adoption of battery-powered cars.  According to forecasts by Bloomberg New Energy Finance, by 2030 some 28% of car sales will be electric vehicles while 84% of new buses will be electric buses.  So far, some 12 years away, the actual adoption of electric buses is outpacing this optimistic projection.

[Read more…] about Electric Buses On The Rise

Insects In A Warming World

July 19, 2018 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2018/07/EW-07-19-18-Insects-in-a-Warming-World.mp3

The revered biologist E. O. Wilson once said that “if all mankind were to disappear, the world would regenerate back to the rich state of equilibrium that existed ten thousand years ago.  If insects were to vanish, the environment would collapse into chaos.”

[Read more…] about Insects In A Warming World

Is It Time to Ban Neonics?

May 10, 2018 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2018/05/EW-05-10-18-Time-to-Ban-Neonics.mp3

Neonicotinoids (or ‘neonics’ for short) are a class of insecticides chemically related to nicotine.  In fact, the name ‘neonicotinoid’ literally means “new nicotine-like insecticide.”  And like nicotine, neonics act on certain kinds of receptors in the nerve synapse.  Most corn, soy, and wheat seeds planted today are coated with neonics, which is reportedly 5,000 to 10,000 times more toxic than DDT. 

[Read more…] about Is It Time to Ban Neonics?

Hopeful Climate Trends

December 27, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/12/EW-12-27-17-Hopeful-Climate-Trends.mp3

In November, Syria joined the Paris Climate Accord.  As a result, the United States is now the only country in the world that has rejected the global pact.  Despite this embarrassing news, there is reason for optimism in the effort to stave off the worst impacts of climate change.  In particular, 7 major trends provide hope that things could move in the right direction.

[Read more…] about Hopeful Climate Trends

Wine And The Changing Climate

December 26, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/12/EW-12-26-17-Wine-and-the-Changing-Climate.mp3

Drinking wine is getting increasingly popular, notably among millennials.  According to some accounts, that generation now imbibes half of all the wine consumed in this country.  The California wine industry alone sold over $34 billion worth of wine last year.

[Read more…] about Wine And The Changing Climate

Cities Can Help Bees

December 14, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/12/EW-12-14-17-Cities-Can-Help-Bees.mp3

Global bee populations have been drastically declining as a result of habitat loss, pesticides and climate change.  But studies are showing that planting flower patches in urban gardens and green spaces can make a real difference in restoring natural pollinators.   There are already positive results in cities from Chicago to London to Melbourne.

[Read more…] about Cities Can Help Bees

A Decline In Flying Insects

November 23, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/10/EW-11-23-17-A-Decline-in-Flying-Insects.mp3

When was the last time you used a squeegee to remove squashed insects from your windshield?  It’s been a while, right?  It’s not just you.  This is known as the windscreen phenomenon.  Scientists and some motorists have long suspected that flying insects are in dramatic decline.  New research has confirmed these suspicions.

[Read more…] about A Decline In Flying Insects

Neonics And Honey

November 16, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/11/EW-11-16-17-Neonics-and-Honey.mp3

The use of neonicotinoid pesticides or neonics has long been suspected as harmful to bees and a major factor in the widespread decline of honeybee and wild bee populations.  A study published in Science last June provided strong evidence that neonics are indeed a real problem for bees.

[Read more…] about Neonics And Honey

Earthworms And Sugar Maple Decline

October 19, 2017 By EarthWise 1 Comment

https://earthwiseradio.org/wp-content/uploads/2017/10/EW-10-19-17-Earthworms-and-Sugar-Maple-Decline.mp3

The decline of sugar maple trees has been observed for well over 50 years.   It is not a specific disease or a syndrome but instead is a generalized set of symptoms that have been affecting these valuable trees in many areas for a long time. 

[Read more…] about Earthworms And Sugar Maple Decline

Solving Terrible Traffic

August 16, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/08/EW-08-16-17-Bad-Decision-Good-Data.mp3

Terrible traffic in cities around the world is a real blight on urban life.  Increasingly, there are many cities where you simply don’t want to have to go anywhere by car during morning and evening rush hours.

[Read more…] about Solving Terrible Traffic

New Milestones For Renewable Energy

August 7, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/08/EW-08-07-17-New-Renewable-Energy-Milestones.mp3

There is no question that solar power has been growing by leaps and bounds in recent years, but whenever one really looked at the numbers, it seemed to still be only a tiny fraction of the country’s power generation – until quite recently, less than one percent.

[Read more…] about New Milestones For Renewable Energy

Save The Turtles

June 26, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/06/EW-06-26-17-Save-the-Turtles.mp3

New York is home to 11 native species of land turtles.  Many of the species can’t breed until age 10 and then they lay just one small clutch of eggs each year by digging in a suitable patch of sandy soil.  As a result, breeding females are at a premium for the welfare of the species.  Overall, turtles are on decline in the Empire State.

[Read more…] about Save The Turtles

The Great Barrier Reef

April 27, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/04/EW-04-27-17-The-Great-Barrier-Reef.mp3

According to a new paper published in the journal Nature, global warming has damaged huge sections of Australia’s Great Barrier Reef.  The authors of the paper warn that the resilience of the reef – which is the world’s largest living structure – is waning rapidly.

[Read more…] about The Great Barrier Reef

Saving Bees With Software

April 11, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/04/EW-04-11-17-Saving-Bees-with-Software.mp3

The worldwide decline in the population of bees and other pollinators has impelled farmers to do what they can to encourage and nurture bees on their land.  Protecting bees is important because pollinators are essential for growing many foods including coffee, cacao, almonds and many other fruits and vegetables.

[Read more…] about Saving Bees With Software

Tiger Poaching

February 14, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/02/EW-02-14-17-Tiger-Poaching-on-the-Rise.mp3

Last year, tiger poaching in India jumped to its highest levels in 15 years.   The spike was the result of killings by gangs of poachers, tigers being snared by locals trying to trap other animals for food, and by cutbacks in anti-poaching efforts because of budget cuts.

[Read more…] about Tiger Poaching

Wildlife Corridors

December 28, 2016 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2016/12/EW-12-28-16-Wildlife-Corridors.mp3

It is widely thought that we are in the midst of the 6th great mass extinction of species on Earth and, unlike the previous ones that were caused by things like asteroid impacts or ice ages, this one is caused by us.  Our impact on the climate, on natural resources, on landscapes and habitats, and more, has wreaked havoc on ecosystems across the globe.

[Read more…] about Wildlife Corridors

Wiping Out Wildlife

December 1, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/12/EW-12-01-16-Wiping-Out-Wildlife.mp3

According to a new report from the World Wildlife Fund, the world’s animal populations have suffered widespread population declines in the last half century.  And thousands of species are now scrambling to survive. 

[Read more…] about Wiping Out Wildlife

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