Showing posts with label extinction. Show all posts
Showing posts with label extinction. Show all posts

Monday, October 10, 2016

Extinction Watch



Commonly called the crested crane, it is a bird of national significance to Uganda, occupying a prime position on the country's national flag and coat of arms. Yet despite its serenity, beauty and popularity, the crested crane is facing the threat of extinction.

Once widespread, only about 10,000 to 20,000 gray crowned cranes are left in Uganda, compared with an estimated 100,000 four decades ago, according to statistics from Nature Uganda and the Ministry of Tourism and Wildlife.

Conservationists say habitat loss has had a particularly negative impact on crane numbers over the years because a number of seasonal wetlands and swamps where the birds nest and breed have been converted into agricultural land or used for other development projects.

"This unfortunately brings them in conflict with farmers for actual and perceived damage caused to crops," said Mr Mafabi, adding, "The cranes' nesting manner is unique because they often return to the same spot year after year. Any threat or destruction to such a habitat means the chances of breeding are also reduced."

Monday, August 8, 2016

DAILY QUICK READ - AUGUST 8, 2016

Elephant Extinction Enablers





The illegal wildlife trade also blights local communities. International criminal gangs are involved in the $20bn annual trade that is now the fourth largest global illegal activity after drugs, counterfeiting and human trafficking. Their activities cause instability and threaten national security in many African nations, blocking much-needed development in impoverished rural communities.

The UK’s domestic ivory market provides ample cover for illegal activity. Between 2009 and 2014, 40% of all the seizures made by the UK’s Border Force were ivory items and in 2015, 110kg of ivory were seized at Heathrow airport in one of the UK’s largest hauls of illegal ivory. This is just the tip of the iceberg as ivory sold legally in the UK domestic market is exported to illegal markets in other countries, contributing to high prices and fuelling demand for elephant products. Many nations have already taken action. In July 2016, the US government passed a new law that substantially limits imports, exports and sales of African elephant ivory, providing exceptions for some antiques and musical instruments.


Don’t Leave Your Pets In The Car



Two pups were left alone in a car while their owner ran into a grocery store in Wayne, West Virginia. The woman left the car running so the dogs could stay cool, but they had other plans.

Once she was in the store, the dogs somehow switched the car into gear and went rolling straight for the store.

The joyride didn't last long. The car came to a halt when it rolled into a concrete pillar. Shoppers ran to the runaway car to make sure everyone was all right, only to find a dog in the driver's seat.



World Lion Day is Wednesday



A little over a century ago there were perhaps a million lions in Africa.

By the 1940s that number had dropped to about 450 000, and today there are fewer than 20 000.
It’s a sorry tale of annihilation by man.

I can find no statistic giving a reliable, or even unreliable, figure on the number of lions in the wild in South Africa today, but there are apparently about 1 000 captive bred lions lined up to be shot as trophies (known as canned lion hunting).

Apart from trophy hunting, lion bones are being sold to far eastern countries for use in traditional Asian medicine.


What Is A Wolf

DNA studies are making the case for wolf recovery much more complex.  Most wolf “species” are apparently hybrids with lots of genes that are common to coyotes.  And, when some wolf species are in competition with coyotes, they struggles.  Coyotes are brilliant in their ability to adapt.


Stop the freight train — brand-new DNA study involving North American wolves and coyotes threatens to derail the whole concept of what we consider “pure wolves,” as well as the federal reintroduction programs dealing with them.

Researchers from Princeton University studied the genomes from a variety of gray and red wolves as well as coyotes. Both the gray species (Canis lupus) and the red (Canis niger, so-named from a black phase of them) wolves were initially listed as endangered in 1973.

The federal Endangered Species Act allows for the protection of threatened or endangered species and subspecies (the Mount Graham red squirrel is one of the latter) but does not authorize safeguards for hybrids.

The U.S. Fish and Wildlife Service may well be attempting to change the policies of the Endangered Species Act after this recent DNA study. In the meantime, other stakeholders in the Mexican gray wolf reintroduction here, such as ranchers, are contemplating their own DNA studies. And the controversy is bound to continue.

Grey wolves may be 25-50% coyote.  Kind of makes it difficult to say what a wolf really is.

The article, which can be found on the web under the title "Whole-genome sequence analysis shows that two endemic species of North American wolf are admixtures of the coyote and gray wolf" says that a red wolf is about 75 percent coyote with some gray wolf thrown in. The lesser known eastern wolf, which is not listed as an endangered species but could be, is, according to the report, about 25 percent to 50 percent coyote and the rest is gray wolf.


The students’ petition was picked up and circulated by conservation groups, such as the Wildlands Network; other petitions were folded into it. But its more than 498,369 signees are an impressive number. In comparison, some 77,000 people signed online or paper petitions calling for an end to oil-and-natural gas leasing off the Southeast coast, said Oceana, although 1.4 million comments were made in a public review including those signatures.

“One of the critical narratives about the red wolf program is that it has lost public support. The reality is clearly different,” said Ron Sutherland of the Wildlands Network. If the program is ended, “it may be decades before another reintroduction is attempted in some other Eastern state. Eventually (captive red wolf keeper) zoos will lose interest if it is clear the wolf has no future in the wild.”

The service in February said it was on track to make a decision on the program’s future by summer. Asked Thursday, a spokesman did not update that schedule.

A 7 Cent Tax Makes A Difference


An 85% reduction in the use of single use plastic bags.  This is a much better way to keep this trash out of the ecosystem than some fantastic ocean vacuum cleaner

Britain’s shores are about to get a whole lot cleaner, and it’s all thanks to a very small change. Single-use plastic bag consumption has plummeted by more than 85% following the introduction of the 5p/bag charge last October, early figures suggest.

Single-use plastic bags are handy if you’re a customer, but they’re an environmental nightmare for the planet. In an attempt to reduce the number of such bags that shops provide their customers with, England introduced a modest 5p charge per bag last October. It was the last part of the UK to adopt the tax on plastic bags, after it was successfully implemented in Scotland, Wales and Northern Ireland.

This little tax has had an enormous effect: the Department for Environment, Food and Rural Affairs (Defra) reported that the number of plastic bags handed out by supermarkets dropped from the 7bn in the year before the tax to only 500m in the six months after it. The charge also raised enough cash for retailers to donate more than £29m towards causes including charities and community groups, Defra added.

Friday, July 29, 2016

DAILY QUICK READ - JULY 29-30, 2016

Sometimes Solutions Are That Simple


A quaking aspen made up of 47 thousand trees with a single root system.  It could be saved with a simple fence.  Estimates place Pando’s age at 2000 to one million years old.

Meet Pando, thought to be the world’s largest living thing by mass. It’s a forest, but all of its 47,000 trees come from a single root system spread over 43 hectares in Utah, making it genetically one individual.

But Pando is dying. Hungry deer and cattle have been eating its young stems, and many of the oldest trees are reaching the end of their natural lifespan.  It’s falling apart on our watch,” says Paul Rogers of Utah State University and the Western Aspen Alliance. “The old trees are dying, and the young ones are being eaten.”

At about 6000 tonnes, Pando, which is Latin for “I spread”, is some 35 times heavier than the heaviest living animal, the blue whale. The largest living thing by area is thought to be a fungus in Oregon, while the tallest record is held by a redwood tree in California.

Pando is also likely to be the world’s most ancient living organism, though estimates of its age vary widely, from 2000 years to 1 million years old.

But saving it may be as simple as putting up a good fence.


Talk About An Ant Invasion


As mankind works diligently to exterminate mammals, the insect world throws up new species on a routine basis.  So, at least we know who will inherit the planet when we exterminate ourselves.

Not this one.
The island of New Guinea is home to some of the rarest animals on the planet. Among them are over 800 species of ants with a diverse range of fascinating characteristics, each well-suited to their unique island habitat. Scientists estimate that around 60% of these ants are found only in New Guinea. In many cases, a single species originally colonised the island and then developed into multiple distinct forms.

This one.
Now two new species of ant have been discovered with the help of a major technique that uses 3D imaging technology to identify insects. The ants themselves have a particularly striking appearance thanks to their formidable spine-covered exoskeletons.

Perhaps just as notable as their appearances, though, are their names, Pheidole viserion and Pheidole drogon, inspired by the fire-breathing dragons from the fantasy series Game of Thrones. While not quite in the same size bracket as their mythical namesakes, the ants do have a strong resemblance to the dragons thanks to the distinct blade-like serrations adorning their backs.


Extinction Causes



New fossils discovered in the southwest African country of Namibia reinforce a theory that Earth's first mass extinction was caused by the planet's earliest animals, known as metazoans. These animals, which comprise most common forms of life today including vertebrates and arthropods, arrived on the scene roughly 540 million years ago. The effects of the diversification and spread of animals across the globe is known as the Cambrian explosion, and scientists now think it may have also led to the extinction of Earth's first multicellular organisms, known as Ediacarans.

"These new species were 'ecological engineers' who changed the environment in ways that made it more and more difficult for the Ediacarans to survive," said Simon Darroch, an assistant professor of earth and environmental sciences at Vanderbilt University, in a statement. Ediacarans are thought to have evolved from the planet's single-celled organisms and populated Earth about 600 million years ago.


Megafauna Rules


Wipe out the “mega” and it is likely that the insects will end up as the dominant species.  Maybe not, but it could leave the planet to rats and mice.  Sounds like fun.

In a public declaration published in today's edition of the journal BioScience, a group of more than 40 conservation scientists and other experts are calling for a coordinated global plan to prevent the world's "megafauna" from sliding into oblivion.

Among the threats cited by the group as drivers of this mass extinction are illegal hunting, deforestation and habitat loss, the expansion of agriculture and livestock into wildlife areas, and the growth of human populations.

"The more I look at the trends facing the world's largest terrestrial mammals, the more concerned I am we could lose these animals just as science is discovering how important they are to ecosystems and to the services they provide for people," said Dr. William Ripple, professor of ecology at Oregon State University and lead author of the study.

Ripple worked with other authors on the study to examine population trends of many species, including many of the most well-known, charismatic species such as elephants, rhinos, gorillas, and big cats that are now threatened with extinction.


Tahoe is a Gem


If only we could see some evidence of climate change without traveling to the ends of the earth.

The biggest alpine lake in North America is warming faster than ever thanks in large part to a changing global climate.

That’s according to scientists who study Lake Tahoe to produce reports on everything from water temperature to clarity to invasive species.


The latest data in the State of the Lake report shows average water temperature in the lake increased nearly half a degree in one year, that’s 15 times the long term rate of warming. The average surface temperature reached 53.3 degrees. The overall average water temperature is a little over 43 degrees.

Geoffrey Schladow of the University of California-Davis Tahoe Environmental Research Center said the changes at Lake Tahoe highlight the magnitude of human-caused global climate change.

“That is a huge amount of water,” Schladlow said of Lake Tahoe, which reaches more than 1,600 feet in depth. If the water were spread out over an area the size of California it would still be 15 inches deep, he said.

“It takes a lot of energy to raise that a half degree,” Schladow said.

Monday, July 11, 2016

DAILY QUICK READ - JULY 11, 2016

Predators Key to Ecology



The question that intrigued Estes when he began his marine studies in the Aleutians in the 1970s was straightforward: given its voracious appetite for urchins, crabs and the like, what was the ecological consequence of that calamitous drop in sea otters numbers last century? To find an answer, he began surveying sea floors around islands where sea otters had survived and others where they had disappeared and had yet to be reintroduced.

What Estes found was striking: around islands that now lacked sea otters, sea urchins – their main prey – had increased in size and in numbers with devastating consequences. The forests of kelp that once grew there in profusion had disappeared. Instead huge urchins littered the barren sea floor, having consumed every kelp plant in sight.


By contrast, near islands where sea otters survived or had been reintroduced, kelp flourished. The discovery was important given the nourishment kelp’s underwater forests provide for fish and other sea animals. “Kelp forests, with their high biomass and extreme productivity are key controlling elements of coast ecosystems,” says Estes.


Closer to Extinction



The International Union for Conservation of Nature (IUCN) published an assessment this week that found hunting, habitat destruction and degradation, and habitat fragmentation to be the biggest drivers of Bornean orangutan population loss, Mongabay reported.

The authors wrote that "the combined impacts of habitat loss, habitat degradation and illegal hunting equate to an 86% population reduction between 1973 and 2025," according to Mongabay.

Only 59.6 percent of Borneo's forests were suitable for orangutans in 2010. Most of the land, Mongabay reported, is protected by Indonesian, Malaysian and Brunei governments. But illegal logging and uncontrolled burning continues to threaten the population.

"This is full acknowledgement of what has been clear for a long time: orangutan conservation is failing," Andrew Marshall, one of the authors of the assessment, told Mongabay.

Even with the remaining forest, it might not be enough to sustain the current Bornean orangutan population, Mongabay said:


Speaking of Greed


The most likely candidate to be Great Britain’s next prime minister is very cozy with the American right wing.  That is not a good sign for the majority of British citizens.  And, certainly a disaster from the perspective of environmental action of issues like climate change.

A controversial rightwing American lobbying group that denies climate change science and promotes gun ownership paid for the Tory prime ministerial hopeful Andrea Leadsom to fly to the United States to attend its conferences.

The American Legislative Exchange Council – Alec – is a neoconservative organisation with close links to members of the Tea Party movement. Championed by supporters of the free market, it has been attacked by critics for exerting a “powerful and undemocratic” influence on US politics.
It is part funded by the billionaire Koch brothers, David and Charles, whose empire spans mining, chemicals and finance. Leadsom’s links to the council will be scrutinised closely by those trying to gauge her political leanings.

In the US the council produces hundreds of putative bills that it seeks to have made into law by US legislators who attend its conferences, where they are treated to generous corporate hospitality at lavish cigar parties.

Thursday, July 7, 2016

DAILY QUICK READ - JULY 7, 2016

What Good Are Zoos – Another Reason


Small victories, but they each make a differenceTwo great zoos working to save species from extinction and plan for their reintroduction into the wild.

A hopeful new study shows the Endangered Species Act has been extremely successful in stabilizing and increasing threatened or endangered bird populations, including two Pacific Island species that have been in the care of Chicago-area institutions since the mid-1980s.

The nonprofit Center for Biological Diversity released its report titled "A Wild Success" in June. Among the findings: 85 percent of birds protected by the Endangered Species Act have recovered in the continental U.S. Populations in the Pacific Islands have also shown recovery, but to a lesser degree at 61 percent.

Roughly three decades ago, the Lincoln Park Zoo and Brookfield Zoo set up critical captive breeding populations of two bird species native to the Pacific Island of Guam – the Guam rail and Guam kingfisher. These birds “would have been lost to extinction if not for dedicated captive-propagation programs,” the report states.

The Lincoln Park Zoo currently has four Guam kingfishers and one Guam rail in captivity. There are 16 Guam kingfishers at the Brookfield Zoo.

Experimental programs to reintroduce these birds in the wild are under way, specifically on the islands of Rota and Cocos near Guam. However, the wild populations aren’t yet well established, which is why the birds are still classified as extinct in the wild by the International Union for Conservation of Nature.


Bionic Bugs – Tiny Terminators


This is just a bit creepy.  Explosive detecting bugs, OK.  But, what’s next – having your house bugged takes on more literal meaning.

Researchers at Washington University in St. Louis hope that in the future, cyborg locusts could play an important role in defense in national security.

Baranidharan Raman, assistant professor of biomedical engineering, and his team are actually biologically engineering locusts to be able to detect the scent of explosives and let us know.

The project is being done under a 3-year grant funded by the Office of Naval Research.

Because locusts detect smells through their antennae, the researchers will implant electrodes into the locusts’ brains to read the electrical activity passing through their antennae. To transmit this electrical activity data, each insect will be equipped with a tiny backpack that acts as a transmitter.



Couldn’t Happen to a Better Person


Just because Donald Trump doesn’t believe in climate change doesn’t mean his estate isn’t going to be under water.


On a hot and lazy afternoon in Palm Beach, the only sign of movement is the water gently lapping at the grounds of Mar-a-Lago, the private club that is the prize of Donald Trump’s real estate acquisitions in Florida.

Trump currently dismisses climate change as a hoax invented by China, though he has quietly sought to shield real estate investments in Ireland from its effects.

But at the Republican presidential contender’s Palm Beach estate and the other properties that bear his name in south Florida, the water is already creeping up bridges and advancing on access roads, lawns and beaches because of sea-level rise, according to a risk analysis prepared for the Guardian.

In 30 years, the grounds of Mar-a-Lago could be under at least a foot of water for 210 days a year because of tidal flooding along the intracoastal water way, with the water rising past some of the cottages and bungalows, the analysis by Coastal Risk Consulting found.


Starvation Is An Option



The world has to solve an impossible conundrum: the amount of fish coming out of the ocean peaked in 1996, yet the world’s population will grow to a peak of 10-billion by 2050. About half of that population will live near the Equator and will rely on fish. But, largely as a result of illegal fishing and overfishing, the food source will have plunged.

That means 845-million people will be denied this protein source and critical micronutrients, according to a report, Fall in Fish Catch Threatens Human Health, in the peer-reviewed journal Nature.

Previous research into the fall in fish stocks has looked at what happens when people lose their primary source of proteins.

Climate change will exacerbate the problem, according to the Harvard research. Floods and droughts are happening more often in this region. This is destroying crops on land, leaving the ocean as the last source of staple food. In these cases, the team said: “Fishing for food has become an act of desperation.”

It’s been suggested that aquaculture can be the solution for declining fish stocks. On an industrial scale, it would allow natural fish stocks to recover. But, said the researchers, developing countries do not have the resources to do this. They also found that farmed seafood ends up being sold in Europe and North America.


EU For Ivory Trade


South Africa is leading the block that wants to allow the “controlled” trade in ivory.  Most African governments are opposed to even limited trade.  Now the EU has sided with the traders.  Bad news for elephants.

Wildlife officials in nearly 30 African states say they are appalled by an EU decision to oppose a comprehensive global ban on the ivory trade.

In a position paper released on 1 July, the European commission said that rather than an all-encompassing ban it would be better to encourage countries with growing elephant numbers to “sustainably manage” their populations.

An existing global embargo on ivory sales is due to end in 2017 and Zimbabwe, Namibia, South Africa and Botswana are pushing for it to be replaced with a decision-making mechanism for future tusk trading, at the Convention on International Trade in International Species (Cites) conference in Johannesburg this September.

Tuesday, June 14, 2016

DAILY QUICK READ - JUNE 14, 2016


Continued habitat destruction (Chinese oil extraction) and poaching (by oil installation guards) will drive the species to extinction in the wild.

The Saharan Addax antelope has been pushed to the brink of extinction by poaching and loss of habitat to the oil industry, the international organization that tracks threatened species warned.

An extensive aerial and on-the-ground survey in the antelope’s native region in Niger found only three specimens in the wild, the International Union for the Conservation of Nature (IUCN) reported.

“It is a desperate situation,” said Alessandro Badalotti, coordinator for Save Our Species, an IUCN-managed body that provides grants for the protection of highly threatened animals. “In the current context, the species is doomed to extinction in the wild.”

It wouldn’t be an extinction event without some Chinese involvement.

As recently as 2010, surveys concluded that there were still some 200 Addax in the wild. However, a massive oil-extraction installation set up by the China National Petroleum Corporation has proven a double threat.

Giant lorries and bulldozers have ripped up large swathes of the antelope’s habitat, reducing the land on which it forages for sparse shrubs and herbs.

However, military personnel assigned to protect the oil operation have also been poaching the animals in their last haven, the Termit and Tin-Toumma National Nature Preserve, the IUCN said.

Yes, the only hope for the Addax is a network of zoos.  What good are zoos – number infinity.

If there is still hope for the species, it lies in coordinated captive breeding programs in zoos around the world, especially in the U.S., Japan and Australia.


Silicon Valley Help


Can ecosystem entrepreneurs find a way to tap into the Silicon Valley start-up culture.  And can these companies find funding for growth when their primary aim is environmental improvement with profit coming later?

It’s a familiar story: a group of Stanford and tech-industry alums get together and found a startup accelerator. But this venture wouldn’t focus on creating picture sharing apps or the next Uber. It would foster the types of companies that address an issue largely left behind by Silicon Valley: climate change.

An accelerator was never the group’s first choice. They first experimented in hackathons, a White House Climate Data partnership, and a CrunchBase-inspired platform called GreenBase. But the four-man crew founded the Silicon Climate accelerator in late 2014 as they identified the need for something that more directly empowered entrepreneurs to turn their idealistic ideas into viable companies.

Some of their young companies have logical paths to monetization. Zuli, a smartplug that reduces energy use that is already in partnership with Google’s Nest, has a direct reduction in the consumer’s bill. Likewise, GridCure uses big data to help utility companies boost revenue through increased reliability and efficiency. Others, while they have promise in long term environmental impact, struggle to make an argument for venture capital investment.


Can’t Stop the Electrons



Renewable energy advocates have long warned that grid parity — once it arrives — will transform the relationships between consumers and utilities, and the power markets in which they operate. But, despite these warnings, few utilities, regulators or policymakers have fully appreciated just how rapid and far-reaching this technological revolution will prove. Many have avoided engaging with this impending transformation, putting it into the “too hard,” “not our business” or “irrelevant” categories.

Once it becomes economic over the long term to install renewable energy and storage technology without subsidies, uptake will accelerate beyond the control of incumbents and the authorities as the free market takes over. This will have profound implications for electricity markets around the world.

In both developed and developing countries, utilities have clung to outdated business models and have been on the wrong end of the spectrum with respect to renewable energy growth, suffering as a consequence. State-owned power monopolies such as Mexico’s CFE and Eskom in South Africa have only recently opened their markets to renewable energy tenders. The big utilities in Japan have denied grid access to solar farms. And Nevada’s utility, NV Energy, has recently won what is likely to be a Pyrrhic victory against its own ratepayers over grid connection charges for solar generation.



Bird Brained May Not Mean What You Think it Does




Birds are capable of extraordinary behavioral feats, from solving complex puzzles to tool making. There may be good reason for that. A new study shows that, pound for pound, birds pack more neurons into their small brains than mammals, including primates.

Published in the Proceedings of the National Academy of Sciences, this study is the first to systematically measure the number of neurons in the brains of more than a dozen bird species, from tiny zebra finches to the six-foot-tall emu. By doing so, neuroscientist Suzana Herculano-Houzel and her team at Vanderbilt University discovered that avian brains contain more neurons per square inch than mammalian brains.

This means that birds pack more brain power per pound than mammals, offering an explanation for their remarkable cognitive talents. What’s more, the study shows that evolution has found more than one way to build a complex brain.



Climate Change or Just Weather


New on-line tools provides details on weather events and links to climate change.

The site’s main page allows you to click on a U.S. map that shows ongoing, recent and significant past events, including heat waves, floods and other weather disasters as well as ecosystem shocks such as wildfire and high-latitude ice loss. Click on an event and you get a brief summary, together with a curated list of media reports and relevant research findings. Each event also features a schematic “tree” that shows the chain of physical and social processes running from greenhouse gases to the event. Some of the trees are richly branched; others have as little as a single connection.

Monday, June 13, 2016

Deforestation, Zika and Other Deadly Diseases

The emergence of the Zika virus and its rapid spread are adding increased relevance to a number of studies of the impact of deforestation on the spread of animal borne disease to humans.  Several factors are involved, but there is no question that the widespread destruction of forests is contributing to the likelihood and increase in the spread of diseases such as Ebola and Zika, as well as increasing the prevalence of malaria, dengue fever and a variety of others.  From the Smithsonian Magazine:

"The idea was that something fundamental is going on in this era that is driving all these pandemics," says Peter Daszak, who has studied wildlife and human disease for more than two decades, "but no one was bringing the whole thing together."

Now, a series of studies, built upon research over the past two decades, provides increasing evidence that the loss of forest creates the conditions for a wide range of deadly diseases to jump from animals to humans.


Throughout history, diseases have moved from forests into humans through animal carriers. But the increasing proximity of humans to recently deforested areas magnifies the risk.

With deforestation continuing around the world, the implications of studies such as this become even more frightening.

Research in the late 1990s into deforestation and malaria in the Peruvian Amazon by Amy Vittor, now an assistant professor of medicine at the University of Florida, first sounded the alarm.

Clearing forests for agriculture increases sunlight exposure and often disrupts small streams, creating pools of warm water perfect for mosquito breeding.

Eventually, farming becomes unsustainable as the land becomes infertile and people depart, abandoning land to low-lying shrubbery, also conducive to mosquito breeding.   

Research by Vittor and others show that the malaria-carrying species in a deforested area of Peru bit 278 times more frequently than the same species in an untouched forest.

It doesn’t take much to tip the scales. 


The global spread of the Zika virus is another example of the impact of human interaction both in driving climate change and then becoming victims of the results of climate change.

The Zika virus, the cause of birth defects in Brazil, is another example. It emerged in mosquitoes in the Zika forest of Uganda in the 1940s, but there were few human cases until 2007. Aedes aegypti, the mosquito species that carries Zika and many other diseases, spread first to Asia where it likely mutated, then gained a foothold in the Brazilian Amazon, thanks to global travel. There, the mosquitoes carrying the disease flourished in the heat of places like Recife, a Zika hotspot and a city that had its hottest three months on record late last year.

Deforestation there has contributed to a record drought in Brazil, which leads to more people storing water in open containers. That leads to a rise in the mosquito population. Too, when temperatures go up, mosquitoes require more blood so they feed more often and reproduce faster.

It isn’t just mosquitoes.  Deforestation is creating more opportunities for disease carrying bats, rats, wild dogs, even snails to spread a wide variety of diseases to humans.  Destruction of habitat weakens these populations increasing the number of diseased members or depletes their natural predators.  Reduction of habitat puts these disease vectors in closer proximity to humans.  The result isn’t beneficial.

The snails that carry flatworms that cause schistosomiasis prosper in warm, open areas created by deforestation. A 2015 Lancet Commission study concluded there is "circumstantial" evidence that changes in land use increased the likelihood of Ebola outbreaks. The prevalence of hantavirus, which can have a mortality rate as high as 30 percent, has increased in rodent populations in areas of Panama disturbed by human activity.

The nipah virus, a neurological disease with no known cure, emerged in the late 1990s in Malaysia in the aftermath of slashing and burning to create pig farms. Bats ate fruit in nearby orchards. Pigs ate the mangoes in those orchards and the virus made its way into humans. In the initial outbreak, 257 people were infected, killing 105.

Deforestation continues across the world directly impacting climate change.  We now can add the potential for increased epidemics of once rare diseases to the cost of deforestation.


Sunday, June 5, 2016

China's "Arsehole"

The long border between China and Myanmar has always been porous.  A variety of illegal goods find safe passage between to two countries.  On the Myanmar side, the town of Mongla typifies the nature of the illicit and unrestrained cross-border trade.  Although in Myanmar, Mongla is far more connected to China.
The town - virtually an independent fiefdom operating on Chinese currency, electricity and mobile phone networks - is run by Sai Leung, also known as Lin Min Xiang, who has his own 3,000-strong National Democratic Alliance Army.
Through its Chinese connections and the lack of central government control, Mongla has become a border town where anything goes.
Pangolin skins for sale in Mongla
Every day thousands of Chinese tourists pour over the border to Mongla… a haven for gambling, transvestite shows and illicit drugs. Fondly known as the “arsehole of China” (äž­ć›œçš„è‚›é—š), this former backwater has also become the centre of the region’s booming illegal wildlife trade.
The most ubiquitous representative of the illegal animal trade in Mongla is the pangolin.  Sold both live and dead by the roadside and in open air markets.  Pangolin fetuses soaked in wine are sold in shops, where dressed out pangolin bush meat is also for sale.  Higher end shops sell pangolin scales at prices approaching rhino horn levels.

The pangolin is the world’s most widely poached and illegally traded animal.  Pangolins represent an estimated 20% of the global wildlife black market.

Unfortunately, the pangolin has been the world’s most anonymous extinction candidate.  Pangolins are reclusive, mostly nocturnal insectivores that once ranged across Southeast Asia, India and Africa.  Today, there are eight species of pangolins still extant in the wild.  Of those, the four Asian species have been hunted close to extinction.  With the supply of pangolins in Asia depleted, poachers and smugglers are turning to Africa to fill the void.

Pangolin meat is considered a delicacy in China and Vietnam.  Often, at a meal to celebrate the close of big business deal, a panolin is slaughtered at table side. Pangolin fetuses pickled in wine are sold both as curatives and as displays of ostentation. 

Unfortunately for the pangolin its most distinctive characteristic is the protective scales that cover its body.  Made of keratin, the same material as human hair or nails, its covering of scales make the pangolin unique among mammals.  Pangolin scales are considered to have the same sort of curative power as rhino horn and are coveted by the same market.  

A recently published study pointed to the centrality of Mongla to the pangolin trade.
There have been a few seizures in other parts of northern Myanmar around Mandalay and across the border in Yunnan province in southwest China, but no real action to stem the daily flow over the border.  Between 2010-2014, pangolins and their parts worth US$3.09 million in Myanmar were seized according to CITES data, but the authorities have not reported a single case to the international body. Seizures only reflect a fraction of the total trade, indicating the size of the problem.
Myanmar and China are both signatories of the CITES treaty banning the international trade in wildlife.  Myanmar has virtually no control over its border area with China.   And, despite commitments to stop the trade, China has done little to crack down on the illegal trade in Mongla. Nor has China (or Vietnam) made enforcement of existing laws against trafficking in either country. Until China steps forward, pangolins will continue to be sacrificed in the markets and shops of Mongla.

The pangolin has some strong advocates, here is a list of some of them.  They could use your support.

The Tikki Hywood Trust.

Save Pangolins.

IUCN SCC Pangolin Specialist Group.

African Wildlife Foundation.

Here's an example of the effort made to save just two pangolins.    It's the hope behind this blog.







Monday, May 30, 2016

Saving Wildlife Starts at the Community Level

Excellent article in The Guardian.  Saving wildlife starts at the community level.  Native poachers are mostly the poor, but the real profits from their work goes to international criminals.  In Kenya community activists are working to find ways to rob these international criminals of the first link in the chain that stretches from the killing fields in Kenya to the shops in China and Vietnam.

“She got me out of a mud pool and into a pool of light,” Lotak said of Josephine Ekiru, the chair of the Nakuprat-Gotu conservancy, a community-run conservation area in northern Kenya where the two former poachers now work.
In a pastoral community where women are traditionally expected to defer to their husbands and keep their opinions private, a 16-year-old Ekiru insisted on attending community meetings that were normally the preserve of men, and began trying to reform the men she knew were poaching. But confronting the poachers put her own life on the line.
“First they wrote a letter to me threatening me. The second time, they called in [five men] to me and threatened me. That time they were pointing guns at me. I said I was ready to die but can I tell you some reasons [why she was trying to persuade them],” she recalled.
For 20 minutes she told them they were being used, that they were creating conflict between ethnic groups and were destroying the “treasure” that was their local wildlife.
“One of them said: ‘Don’t kill her’, he dropped his gun. He said, ‘Nobody has ever told us about this.’”
To Ekiru, the answer lies in having local people run the show. “The only future we have for this wildlife is in the hands of the communities living with this wildlife.”

Of course to really end this trade the chain must be broken at every link.  


Wednesday, May 25, 2016

Life and Death In Garamba

Garamba elephant population
Garamba National Park is a World Heritage site and a free fire zone for the dregs of every country in central Africa.  The parks rhino population was eliminated years ago by these groups.  Once home to 22,000 elephants, today only 1,300 have managed to survive the onslaught of rebels, war criminals and poachers.  The park has been decimated by the various groups each intent on using elephant ivory to help fund their activities. 
 Joseph Kony's Lord's Resistance Army has funded its rampage of rape, kidnap and killing through the ivory trade, but there's a newer, bigger threat.
 The park borders South Sudan, the world's youngest country, which has been tearing itself apart in civil war for more than two years. Disparate heavily armed rebel groups regularly pass through, killing the animals, cutting off their tusks and handing them over to traffickers, who smuggle the ivory across the continent and on to its main markets in Asia.

The 5,500 square miles of Garamba are patrolled by a force of 100 rangers, supplemented by 50 to 100 Congolese soldiers. In a cash starved country, they have few resources and are routinely out-gunned by the armed groups of poachers they manage to discover.

Shot by elephant poachers, the manager of DRC's Garamba National Park asked a ranger for help to bind his leg with a tourniquet to slow blood loss. "While we were doing this, I could hear another person get hit on our right, and then within a few seconds, also hear another person get hit on my left," Erik Mararv said in an interview with The Associated Press in Johannesburg, where he received medical treatment. Three rangers - half of a unit that deployed to the scene of an elephant killing - were killed in the April 23 shoot-out in Garamba, where armed groups poach elephants for ivory in one of Africa's most volatile areas.

So a shop in Hong Kong can sell a carved elephant tusk, elephants and good men are dying.  Still they hold on to hope and do what they can.   
 “We have lost a lot. We are not winning the battle today, but we can win the battle, absolutely," said Mararv, 30, who plans to return to Garamba at the end of the week after getting approval from doctors to fly. Mararv, on crutches, said the bullet that hit his right leg "cut my femur bone cleanly" before tumbling out of his thigh, leaving a "fist-sized hole." 
 "I was very, very lucky," said Mararv, who expects a full recovery. A Swede born in the Central African Republic, he described the rangers who died - Dimba Richard, Anigobe Bagare and Matikuli Tsago - as "some of our best people."
Truly some of our best people.

California Law Banning the Possession and Sale of Shark Fins Upheld By U.S. Supreme Court

Two Federal laws (passed in 2000 and strengthened in 2010) made removal of shark fins illegal, but did not ban the possession and sale of the fins.  Every year millions of sharks are killed only for their fins.  The remainder of the shark is dumped back into the ocean to die.  A 2013 California law made possession and sale of shark fins illegal.  A group including restaurant owners, shark fin suppliers and Chinese American community organizations filed suit against the state.  Monday the United State Supreme Court upheld the California law.

California’s ban on the possession and sale of shark fins survived a legal challenge Monday when the U.S. Supreme Court rejected an appeal by Bay Area suppliers and sellers of shark fin soup, a traditional dish in the Chinese American community.

Federal law prohibits shark “finning,” the removal of fins from sharks, but does not forbid possessing or selling shark fins. California lawmakers went a step further with a statute that took effect in July 2013 and had the impact of removing shark fin soup from restaurant menus.

What cultural relevance is gained by driving a species to extinction?

Many species of sharks are currently in danger due to shark finning, including the scalloped hammerhead, which is endangered, and the smooth hammerhead, which is vulnerable according to the International Union for the Conservation of Nature. Between 1.3 and 2.7 million of just these two sharks are killed every year in the shark fin trade, and the northwestern Atlantic population of the scalloped hammerhead declined from around 155,500 in 1981 to 26,500 in 2005. Today, some shark populations have decreased by 60-70% due to human shark fisheries.


For more information on the impact of the war on sharks read this report.

Legalizing the Trade in Rhino Horn Powder

You can find a meaningful discussion regarding legalizing the trade in rhino horn here.  The South African Supreme Court’s decision to allow rhino horn powder sale within South Africa is a major leak in the dam that could be followed by a proposal by South Africa to legalize the international trade of rhino horn.

On the supply side, we are concerned that occasional, one-off sales of elephant ivory have not reduced poaching for ivory. We would like to see more detail on how a trade in rhino horn will be regulated and how the proponents would ensure that income generated goes back into rhino conservation efforts. Other pre-conditions include getting a better grip on the abuse and corruption that are contributing to the present high levels of illegal trade, auditing horn stockpiles and increasing the database of horn DNA samples, so that – if trade is approved – legal horns can be distinguished from illegal horns. Without stringent monitoring, there are risks that a legal trade could serve as a route for the illicit tracking of rhino horns.
On the demand side, South Africa (if it is to propose a legal trade at the next CITES CoP in 2016) still needs to establish a credible trading partner. Neither Vietnam nor China nor any other country has yet come forward. Being a credible trading partner will entail a much higher level of law enforcement and political will to combat the illegal trade in rhino horn than has been evidenced so far. Who knows how rising affluence in other Asian countries will affect the demand for rhino horn? And who knows how many more Vietnamese or Chinese will want to buy rhino horn once the stigma of buying illegal products is removed

Unfortunately, legalizing the trade of rhino horn powder has life or death ramification.  Believing that the powdered equivalent of a fingernail can cure cancer results in the deferral of treatment for patients that could actually be saved by real medical intervention. Here's a powerful testimony about the human impact of phony cures.
Prof. Nguyen Ba Duc – Deputy President of the Vietnam Oncology Association and Deputy President of the Bright Future Fund, says: “With all the technological advancement, right now there are many effective treatment options, providing opportunities to cure patients of cancer. Rhino horns have absolutely no ability to treat this disease.”

There is a huge moral dimension to perpetuating the mythology of the curative power of rhino horn powder.

Will Resume Shortly

 Taking a break from blogging.  Worn out by Trump and his fascist followers, Covid-19 pandemic fatigue, etc.....