Showing posts with label MammalIndia. Show all posts
Showing posts with label MammalIndia. Show all posts

Wednesday, April 2, 2014

India could soon help bring back an extinct, spectacular species of lions

LONDON: India could soon help bring back an extinct lion species. DNA tests by an international team of scientists has confirmed the lions in India have close genetic links with the now extinct Barbary lions.

This means that "reseeding" Indian lions could bring back the extinct species and reintroduce lions into North Africa.
India could soon help bring back an extinct, spectacular species of lions
Barbary lions of North Africa extending from Egypt to Morocco were also called the Atlas lions and had the most spectacular physical features of all lion species. (Getty Images photo)


Less than 400 Asiatic lions survive at present on the Kathiawar Peninsula of India and the species is listed as endangered by the International Union for the Conservation of Nature.

Barbary lions of North Africa — including mountainous regions — extending from Egypt to Morocco were also called the Atlas lions and had the most spectacular physical features of all lion species. The lion's extensive mane made it look majestic. It was a lot larger with differently-coloured eyes to other lions.

Dr Ross Barnett of Copenhagen University, who had started the research during his days at Durham University in UK, sequenced the DNA from the skulls of two Barbary lions once held in Britain's Tower of London. It has helped reveal the origin of modern lions.

The skulls of these lions dated as living in the 14th and 15th centuries were discovered preserved in the Tower of London's moat.

Dr Barnett said he was surprised by the incredibly close relationship between the extinct Barbary lion from North Africa and the Asian lion from India. This he says could now get conservationists start talking about resurrecting the subspecies and reintroducing lions into North Africa"

Despite the large geographical distances between them, the Indian lions seem to be closely related to Iranian lions and the Barbary lions of North Africa.

The study says: "In the tiger, another charismatic felid species, studies of ancient mitochondrial DNA have suggested a close relationship between the extinct central Asian Caspian tiger and the extant Amur tiger. This has allowed conservationists to discuss the translocation of Amur tiger stock to occupy the former range of the Caspian tiger with support from the World Tiger Summit. Similarly, if no examples of purebred Barbary lions can be found within the zoo population, there might be scope for restoration of the North African lion population using the closely related Indian lion."

A genetic analysis of living lions and museum specimens confirms modern lions' most recent common ancestor lived around 124,000 years ago.

Dr Barnett said, "Understanding the demographic history of a population is critical to conservation. This is particularly true for the lion which as a consequence of millennia of human persecution, has large gaps in its natural distribution and several recently extinct populations. We sequenced mitochondrial DNA from museum-preserved individuals including the extinct Barbary lion and Iranian lion as well as lions from West and Central Africa. We have identified deep, well-supported splits within the mitochondrial phylogeny of African lions."

The lion had one of the largest geographical distributions of any terrestrial mammal during the Late Pleistocene, ranging from southern Africa through northern Eurasia to Central America. Widespread hunting and anthropogenic changes to lion habitat are continuing to reduce lion populations across their entire range.

The research says: "From the DNA analysis, we identified four new mitochondrial haplotypes: one from North Africa, one from a suspected Barbary lion present in medieval London, one from Iran, and one from Senegal. Four of the six Barbary lions exhibited sequence identical to that of the extant Indian lion."

"International bodies currently recognize only two lion conservation units: African and Asian lions. The data clearly show that Asian lions are nested within the diversity present in Central, West and North Africa. Of particular concern are the central African and western African populations, which may be close to extinction, with estimates of 800 lions in West Africa and 900 lions in Central Africa. The close phylogenetic relationships among Barbary, Iranian, and Indian lion populations are noteworthy given their considerable geographical separation. The restoration of the extinct North African Barbary lion has attracted the attention of conservationists both inside and outside North Africa," it added.

Original News

Wednesday, March 5, 2014

Evil hackers are eyeing the endangered animals

Hackers are selling the location of animals monitored by GPS for hunters, who profit from the sale of animals on the black market

Bengal tiger running in the water
Bengal Tiger: species was attacked by hackers in India last year

São Paulo - Endangered animals monitored by collars with GPS are becoming the target of cyber attacks. Hackers are selling the location of animals for hunters who profit from the illegal animal trade market.

An action of the type was registered on July 24 last year in Panna, bengal tiger reserve located in India. At the time, hackers attempted to gain access to the location of one of the tigers - provided by email only three researchers. However, the attack was unsuccessful, reports the website of the magazine Popular Science .

According to data from the Global Fund for Wildlife, a Bengal tiger gets to be sold for $ 50,000 in the pet trade, which sum would move next year to $ 10 billion market, after the recent push enabled for online sales.

Monitored worth much 

Among other problems, the monitoring of endangered animals by GPS implies heavy investment in electronic devices. Currently, implement technology that indicates the exact position of an animal does not leave for less than $ 5,000.

The high cost of operation makes researchers choose to monitor only the most endangered species - that, in general, reached this condition to be more valuable in the poaching market.
So, know where an animal of this kind can be worth a lot of money - which encourages further attacks from hackers.

Among the solutions to the problem pointed out by experts, are investing in a tracking system with enhanced security (as is already happening in Namibia) or even by reserves surveillance drones - that should be implemented soon in Kenya.

Until then, endangered wildlife will continue targeted by hackers and hunters.

Original Portuguese  Source
News on Popular Science







Sunday, January 5, 2014

Uttarakhand wildlife : No one cares a fig

Dehradun : Even as Doonites welcomed the New Year to the ringing of bells and strains of ‘auld lang syne’, the rich wildlife that throngs the forests in and around the Doon Valley, which could create a tourism circuit in its own right, was at the receiving end.

The Uttarakhand Forest Department was keen to cater to the needs of the babudom and their cronies even as they closed their eyes to the animals in the forests.

20140105-061922.jpg
While poachers are known to have had a field day on New Year’s Day as the forest and wildlife staff employed to contain poaching, were busy catering to the needs of the large number of people that revel in the various guest houses located at the heart of lush forests in Uttarakhand, the crackling of bonfires and vehicles criss-crossing in the forest roads with search lights to have a glimpse of the wild life keep the animals at their nerves end.

According to sources in the state forest department, all the 55 forest rest houses in Uttarakhand were booked for the New Year’s eve.

The occupants were mostly rich and powerful, with most of them being close to the political and bureaucratic bigwigs in the state.

In fact, it was only at the behest of the power lobby that one could get a reservation for the guest houses in the forests, so great was the demand.

In fact, it was not only the forest rest houses that were full, but the large number of resorts that have come up in the peripheries of the national parks, wildlife sanctuaries and forest areas, most of them owned by influential people, including a minister in the Vijay Bahuguna government, were also packed to capacity to herald in the New Year.

There are reports that some stayed at the hotels in nearby areas, enjoyed themselves in the forests, courtesy some of the state and moved out in the wee hours.

Unfortunately while there is a hue and cry to save the flora and fauna with environmentalists and wildlife lovers doing their utmost for the cause, but as far as the Uttarakhand government and the state bureaucracy is concerned, the wildlife and forests are very low on the priority list.

At least this is the message that one gets taking into consideration the rampant encroachment and felling of forests and death of wild animals in the state.

Going by reports, 2013 was a rather mean year for the wildlife in the state. At the very beginning of the year three elephants were run over by a train in the Rajaji Park, despite the fact that the issue of wildlife being disturbed and the risk of animals being run over has been taken up time and again by the wildlife lovers with both the state forest department and the Railways.

The railway tracks run through a major portion of the Rajaji Park and wildlife lovers have appealed that the train speeds be kept down while the trains cross the Park area so that there is less disturbance to the wildlife, but apparently there are no takers for this as far as the people manning the trains are concerned. Interestingly the Rajaji Park has a large strength of pachyderms, who have been confined to the forest pocket because of encroachments in the forest pockets that served as migration corridors.

Besides the three pachyderms that were run over by the train, a female 20-year-old was electrocuted to death and two baby elephants also met an untimely death, taking the number of wild elephants killed in the state to over 20.

Then there have been the reported killing of about 12 tigers by poachers and about 80 panthers having been killed in various parts of the state. While some of the panthers were killed due to the man-animal conflict others fell to smugglers of skins and feline organ parts.

And this does not include the number of herbivores that are killed for the pot by the villagers living in the immediate periphery of forests and also poachers who are also known to sell the venison and flesh of the wild animals.

To curb the menace of poaching the head of the anti-poaching cell, S K Dutta claims that he has no wherewithal to tackle the problem.

“No staff has been posted under me and it is not possible for me to do all work inside the office and also in the filed single handedly. To add to the problem there is no provision for funds to have an information network that can give clues on the movement of poachers and others in the forest areas. Even a vehicle has not been provided for movement and under such trying circumstances it is not possible to have an effective system in place to contain the problem of poaching”, says Dutta.

One can understand the apathy of the state government to the wildlife problem of the state from the very fact that there is no minister either for the forest department or the wildlife department as such.

The forest and wildlife department are under the chief minister, who has a number of other important portfolios and as such can hardly find time to cater to the needs of the departments.

However, the state wildlife department claims that it understands the importance of having surveillance during the New Years and certain measures have been adopted to ensure that the poachers do not have a field day.
They claimed that despite the shortage of staff surveillance is being kept at the farm houses and resorts and hotels at the peripheries of the Parks, wildlife sanctuaries and forest resorts to ensure that there is no wanton killing of wild animals.

They said that all leaves of the forest and wildlife guards had been cancelled and they have been put on high alert and told to intensify patrolling in the forests specially during the nights during this period.
The staff at the forest rest houses have also been told to ensure that there is no movement of the guests from the guest houses after dark and the bon fires in the open lawns are a low key affair and loud music is not played as both can disturb the wildlife.

“We have made it clear to the staff that they will be held accountable for any poaching that takes place during the festive season, specially Christmas and New Year and if any poaching or killings of animal does take place it will go against them for future promotion. If there is utter negligence because of which the poaching takes place, departmental action will also be taken against them”, they claimed.

Department sources said that while the rest houses had been given to the guests for the festive season but they had been specifically told that they will not be allowed to use search lights or torches with a high beam and loud music would not be allowed under any circumstances.

Vehicles will be banned in the forests and even the guests will not be allowed to move in the forest area after sunset. Photostat copies of passports of foreign guests have been kept to ensure that there is no violation of rules by them, they maintained.

Meanwhile wildlife lovers alleged that the number of rules had been made on paper and like every year there will be violation this year also.

“The lowly paid forest guard or wild life guard has no say against the high and mighty staying at the rest houses. It happens every year, despite all the safeguards put in place because the revelers are out to have their fun. The forest guest houses should only be given to people after verification and ensuring that they will take care of the forests and the wildlife”, they pointed out.

- Jagdish Bhatt

Full story

Dog virus killing tigers, red pandas and lions

BAREILLY: Endangered tigers, red pandas and lions in the country are succumbing to infection caused by canine distemper virus (CDV), a disease common in domestic dogs.

The scientists at Indian Veterinary Research Institute (IVRI) in Bareilly found the presence of CDV in the blood samples of dead animals.

"Since last one year we have found many blood samples of dead tigers, red pandas and lions, who were positive for CDV. The disease has been found in Dudhwa Tiger Reserve, Patna Zoo and many areas of West Bengal and Darjeeling," said AK Sharma, principal scientist and in charge of Centre for Wildlife, IVRI.
CDV affects different systems of the body including nervous and respiratory system in these animals. It breaks down the immunity system and causes various secondary bacterial infections which leads to their death.

"As this disease damage the brain, it badly affect their decision making power. Due to this, the animals go beyond their natural habitat and enter human settlements. It leaves them an easy prey for poachers," Sharma said.

The source of CDV among tigers, lions and red pandas is the direct contact like licking. Even these animals are eating dogs infected with the virus. The disease is also spreading through infected material such as drinking water from same source. Sharma said, "If all the dogs are vaccinated in the buffer zone of forest, it could stop the spread of disease."

Researchers believe that many more species could have been exposed to this virus in the country. "We can say about the status of disease only after we collect blood samples of different species of animals from various areas of India," said Gaya Prasad, assistant director general, animal health, Indian Council of Agriculture Research and acting director, IVRI.

Full Story




Friday, July 29, 2011

Snow Leopard Population Discovered in Afghanistan


The Wildlife Conservation Society has discovered a healthy population of the felines in a mountainous, northeastern area of war-torn Afghanistan. Between 4,500 and 7,500 snow leopards remain in the wild scattered across 12 countries in Central Asia, according to a recent study in the Journal of Environmental Studies.

"It shows that there is real hope for snow leopards in Afghanistan," Peter Zahler, WCS Deputy Director for Asia Programs, said in a press release. "Now our goal is to ensure that these magnificent animals have a secure future as a key part of Afghanistan's natural heritage."

Among the threats the snow leopard faces in Afghanistan's Wakhan Corridor are poaching for their pelts, attacks by shepherds and their live capture by those hoping to sell the animals in the illegal pet trade. In a program supported by the WCS, a team of 59 trained rangers are monitoring the region to protect the snow leopards and outreach intiatives are teaching local communities about the importance of protecting the animal.

Snow leopard populations have dropped more than 20 percent over the past 16 years and are considered endangered by the International Union for Conservation of Nature.

Tuesday, May 24, 2011

Countries adopt pledge to protect elephants



NEW DELHI (AP) — Representatives of eight countries with large wild elephant populations pledged Tuesday to eradicate poaching of the animals and smuggling of ivory to ensure their survival for future generations.
The environment ministers and officials from Asia and Africa also urged all 50 nations with significant numbers of elephants to meet in two years to adopt a shared vision for promoting their conservation and welfare.
Delegates at Tuesday's "Elephant 8 Ministerial Meet" underscored threats to elephant habitats from mining, deforestation and land development.
Although the threat to elephants is not as dramatic as that facing tigers, the steady decline of their population is worrying, Indian Environment Minister Jairam Ramesh said.
"Unlike the tiger, which faces a crisis of extinction, the elephant in India faces a crisis of attrition," he said.
In less than a century, the number of Asian elephants has fallen by 50 percent.
According to the Switzerland-based International Union for Conservation of Nature, 38,500 to 52,500 wild elephants survive in Asia and another 15,000 in captivity.
The larger African elephant, although more numerous, is also listed as an endangered species, subject to threats from poachers, mining and deforestation. There are around 470,000 to 690,000 African elephants.
Environment ministers or officials from Thailand, Sri Lanka, Indonesia, India, Botswana, Congo, Kenya and Tanzania attended the meeting in New Delhi.


Thursday, March 25, 2010

Pictures: 7 Cat Species Found in 1 Forest—A Record



Leopard Spotted

Photograph courtesy Kashmira Kakati
Caught by a camera trap, a leopard prowls under the dense canopy of the Jeypore-Dehing lowland rain forest in the northeast Indian state of Assam (map).

Released in February, the picture was taken during a two-year survey supported by the Critical Ecosystem Partnership Fund, the Ashoka Trust for Research in Ecology and the Environment, the Rufford Small Grants Foundation, and the Wildlife Conservation Society.

The research found seven cat species in a 354-square-mile (570-square-kilometer) range—the highest diversity of cat species yet photographed in a single area.

Wildlife biologist Kashmira Kakati had been studying the gibbons of Jeypore-Dehing and became curious about the predator tracks she kept finding on the ground.
"I said, I need to find out what's there," Kakati told National Geographic News. "Nobody had any clue. People who had been in the forest 30 years didn't know."

With 30 digital camera traps, Kakati captured not only the cats but a number of other rare forest animals between 2007 and 2009. "Even I was surprised by the result," she said. (See related pictures of a rare Chinese wildcat snapped by a camera trap.)

(Related: National Geographic's Big Cats Initiative.)


Cloudy Coat

Photograph courtesy Kashmira Kakati
The camera-trap pictures include this night shot of a rare clouded leopard, so named for the nimbus-like pattern of its coat.

The clouded leopard is listed as vulnerable by the International Union for Conservation of Nature, which means the species faces a high risk of extinction. The cat's population is on the decline, mostly due to loss of habitat from deforestation. (See a picture of rare clouded leopard cubs born at a Virginia zoo.)

In Jeypore-Dehing, the cat is so seldom seen that local villagers don't even have a name for it, Kakati said.


Little Leopard

Photograph courtesy Kashmira Kakati
Seen in another Jeypore-Dehing camera-trap picture, the leopard cat is a diminutive and distant relative of the better-known spotted predator from which it takes its name.
The species is commonly recorded across its range in Asia, according to the International Union for Conservation of Nature. Leopard cats are considered to have generally stable populations, except for a few subspecies that are close to extinction.

Golden Moment

Photograph courtesy Kashmira Kakati
The Jeypore-Dehing rain forest also houses the Asiatic golden cat, which is listed as near threatened—but on the verge of becoming vulnerable—by the International Union for Conservation of Nature.

In addition to the seven cat species, Kakati's camera traps recorded 12 other carnivore species in the Jeypore-Dehing range, including a dhole, or Asiatic wild dog; the Malayan sun bear; and several species of the catlike mammal the civet.


Jungle Cat

Photograph courtesy Kashmira Kakati
The Jeypore-Dehing range is hemmed in by oil, coal, and logging operations that threaten wildlife, Kakati said. Just 69 square miles (111 square kilometers) of the forest, an area known as the Dehing-Patkai Wildlife Sanctuary, is off-limits to development.

In addition, some animals—including the jungle cat pictured above—appear to be migrating to Jeypore-Dehing from adjoining forests to escape severe poaching, Kakati said.

"The range has become a refuge," she said. "Somehow the animals have managed to hold on."


Rear March

Photograph courtesy Kashmira Kakati
The camera traps recorded about 45 species of mammals—including primates, deer, porcupines, wild pigs, and rodents—that likely serve as prey for the rain forest's carnivores, such as the female tiger pictured above. (Related: "India's Tigers Number Half as Many as Thought.")

Although many cat species are at risk due to poaching for their bones and pelts, people in Jeypore-Dehing don't hunt the cats themselves, Kakati said. But locals do poach the wild deer and pigs, cutting in on carnivores' food sources.


Spotty Protection

Photograph courtesy Kashmira Kakati
The researchers hope the discovery of so many rare cat species in Jeypore-Dehing, including this threatened marbled cat, will encourage the Indian government to protect a wider portion of the Eastern Himalaya region from development and poaching.

"The entire forest here should be protected as a single conservation landscape, free of disturbance and connected by wildlife corridors between the disjunct sections," Ravi Chellam, of the Wildlife Conservation Society's India Program, said in a statement.


—Dan Morrison
Story

National Geographic Daily News

Monday, February 8, 2010

Extinct: Andaman tribe’s extermination complete as last member dies

The last member of a unique tribe has died on India’s Andaman Islands.
Boa Sr was the last member of the Bo tribe. Boa Sr was the last member of the Bo tribe.
© Alok Das
Boa Sr, who died last week aged around 85, was the last speaker of ‘Bo’, one of the ten Great Andamanese languages. The Bo are thought to have lived in the Andaman Islands for as much as 65,000 years, making them the descendants of one of the oldest human cultures on Earth.
Boa Sr was the oldest of the Great Andamanese, who now number just 52. Originally ten distinct tribes, the Great Andamanese were 5,000 strong when the British colonized the Andaman Islands in 1858. Most were killed or died of diseases brought by the colonizers.
Having failed to ‘pacify’ the tribes through violence, the British tried to ‘civilize’ them by capturing many and keeping them in an ‘Andaman Home’. Of the 150 children born in the home, none lived beyond the age of two.
The surviving Great Andamanese depend largely on the Indian government for food and shelter, and abuse of alcohol is rife.
Boa Sr survived the Asian tsunami of December 2004, and told linguists, ‘We were all there when the earthquake came. The eldest told us ‘the Earth would part, don’t run away or move’. The elders told us, that’s how we know.’
Linguist Prof. Anvita Abbi, who knew Boa Sr for many years, said, ‘Since she was the only speaker of [Bo] she was very lonely as she had no one to converse with… Boa Sr. had a very good sense of humour and her smile and full throated laughter were infectious.’
‘You cannot imagine the pain and anguish that I spend each day in being a mute witness to the loss of a remarkable culture and unique language.’
Boa Sr told Abbi she felt the neighbouring Jarawa tribe, who have not been decimated, were lucky to live in their forest away from the settlers who now occupy much of the Islands.
Survival’s director Stephen Corry said today, ‘The Great Andamanese were first massacred, then all but wiped out by paternalistic policies which left them ravaged by epidemics of disease, and robbed of their land and independence.
‘With the death of Boa Sr and the extinction of the Bo language, a unique part of human society is now just a memory. Boa’s loss is a bleak reminder that we must not allow this to happen to the other tribes of the Andaman Islands.’
Listen to Boa Sr singing in Bo:

Last of the Bo tribe dies
Boa Sr, the last member of the Bo tribe, sings.
Story

Friday, October 30, 2009

Endangered species list released

KOCHI: The Ministry of Environment and Forests has issued a notification under the Biological Diversity Act (2002) and released a revised list of endangered species in Uttarakhand, Uttar Pradesh, Himachal Pradesh and Kerala.

The National Biodiversity Authority has issued alerts to protect 13 animal species and 26 plant species threatened with extinction in Kerala, the state with the most number of threatened species in the list.

Uttarakhand comes next, with 16 plant species and 15 animal species, while Himachal Pradesh has eight plant species and Uttar Pradesh has just one plant species threatened with extinction.

As per the conditions, no plant or animal species shall be collected live or dead by any person, except for scientific research, by herbariums and museums of scientific and academic institutions and for scientific investigation only. This can be done only with a State Biodiversity Board approval.

The notification, issued by MoEF joint secretary A K Goyal, has asked the State Biodiversity Board to conduct awareness programmes and provide educational material on notified species to Forest Department personnel, biodiversity management committees, ecotourism programmes, forest dwellers and tribals.

The 13 threatened species in Kerala include Fruit bats, the Malabar Large- Spotted Civet, Blue Whales, Sea Cows, Tigers, the Indian Vulture, Leatherback Sea Turtles, Hawkbill Sea Turtles, Hawkbill Sea Turtles, Murthi’s Frog, the Toad-skinned Frog, Green Saw Fishes and the Philautus Chalaziodes.

The 26 plant species named include Syzygium Palghatense, Syzygium Periyarensis (Wild Jamuns), Vanda Thwaitesii (Nyarapazham) and Janakia aryapathra (Aryalpathram).


Story

Thursday, October 22, 2009

I Smell An Invasive Rat

Genetic tests pin down origins of island-hopping rodents
RatAfter managers try to eliminate an invasive species from an ecosystem, the pests can sometimes turn up again. But are the animals survivors of the eradication or new invaders from a different region?
The answer is important for pest managers because it determines whether the original eradication attempt worked, researchers say in Biological Invasions. If the animals are survivors, the strategy may need to be changed – a potentially costly process. On the other hand, a reinvasion might mean that security needs to be strengthened.
The team studied one scenario at Pearl Island, New Zealand, an area that was invaded by three rat species. After managers attempted to stamp out the pests in 2005, 13 rats were found in 2006, and one species spread across the island by 2007. To find out where the rodents had come from, the researchers analyzed the DNA of rats from Pearl Island, both before and after eradication, as well as from neighboring Stewart Island.
The newly discovered rats bore the genetic traits of the Stewart Island population, the team concluded. So while the eradication succeeded, rats appear to be swimming to Pearl Island faster than expected. The researchers say that similar tests could be used to evaluate other eradication campaigns, as long as managers collect samples of the species before removal. – Roberta Kwok
Source: Russell, J., Miller, S., Harper, G., MacInnes, H., Wylie, M., & Fewster, R. (2009). Survivors or reinvaders? Using genetic assignment to identify invasive pests following eradication Biological Invasions DOI: 10.1007/s10530-009-9586-1
Story