Thursday, April 18, 2013

No mystery illness affecting Sinharaja elk


Wildlife Conservation Department Director General H. D. Ratnayake today refuted recent reports of a spread of an unknown illness among elk and monkeys in the Sinharaja rain forest.
The Director General said the recent reports that about 20 elk had died and monkeys had been paralyzed due to a mysterious illness were not true. He said the Department sent a team to investigate the situation about two weeks ago, and the report was submitted last week.
Ratnayake said according to the report, there was no evidence of a spread of such mysterious illness among elk or monkeys in the Sinharaja forest.He said however the department was continuously monitoring the situation.
Ratnayake said the team had encountered one elk which had died, and examinations are being carried out to find the cause of the death. The team comprising veterinarians suspect the elk could have died due to food poisoning. However, he confirmed there was no danger to the wildlife in Sinharaja.

Saturday, April 6, 2013

Threatened species served up as delicacies for Chinese palates


By Malaka Rodrigo
Crocodile, tortoise and pangolins were being cooked in numbers at a restaurant in Hambantota and served up to Chinese workers at Hambantota Port who had flocked to the eatery to munch on the protected fauna they viewed as delicacies.
Some of the illicit meat that was found during the raid

Local residents yesterday said the Hambantota restaurant had attracted crowds of Chinese nationals working in the area. The restaurant’s Chinese owner, who initially claimed he had not known it was illegal to kill and serve up protected fauna in Sri Lanka, later accepted responsibility and was fined Rs. 320,000 after officers of the Hambantota Wildlife Range raided the restaurant on March 21.
The owner said the animals were regarded as a delicacy in China and that killing and eating them was allowed in that country.
Wildlife officers found 10kg of crocodile meat, 2kg of tortoise meat and 1kg of pangolin meat. The tortoise was cooked and about to be served at the time of the raid.While these animals have long been eaten by a minority of locals in the belief that the flesh has medicinal qualities, the Chinese find the animals to be a particular delicacy.
The Hambantota restaurant owner confessed that the meat he sold illegally had been supplied by locals.Conservationists fear the increased Chinese workforce in Sri Lanka and tourists from China could create a specific demand for these animals and that organised gangs could begin forming to supply the meat in commercial quantities.
The worry is also backed by other recent raids. In last February, it was reported that a Chinese national working at Hambantota port had been caught in Weligama, transporting six tortoises to Colombo. Again in February, Norochcholai police arrested two Chinese men for killing a tortoise they planned to cook and eat.In January, a restaurant in Narahenpita operated by a Chinese national was raided, and the Sunday Times reported at the time that police found live tortoises being prepared for the menu.
Environmentalists have praised the wildlife officers and police for their vigilance in cracking down on such crime but point to a need for preventative programmes in areas where there is a demand for this flesh.
China is the largest consumer of endangered wildlife flesh and products. Demand for elephant ivory, rhino horns, tiger parts and shark fins in East Asian countries with Chinese populations are pushing some of these endangered animals – some of which come from countries thousands of miles away – towards extinction.
It is feared this situation will only worsen as a dread combination of old customs and traditions together with new money, conspicuous consumption and powerful new aspirations drive a massive expansion in the consumption of wildlife parts and products in China alone.
The problem for Sri Lanka’s wildlife is that some of the many Chinese nationals working on local projects would not be aware that killing protected species is unlawful given that this flesh is readily available in China.Conservationists hope this would not fuel a similar desire for such flesh among Sri Lankans because the protected animals would be killed in even greater numbers.
Officials note that the consumption of protected species would not exist but for the presence of local poachers and say these rackets need to be stopped.
Corals shanghaied by Mattala workers
Three Chinese nationals working at Mattala Rajapaksa International Airport were caught trying to smuggle 24 sets of coral to Shanghai.
They were stopped at Bandaranaike International Airport at Katunayake by Customs officers, and a search revealed the smuggled goods, which had been carefully wrapped in wet cloth in the men’s luggage.
The corals had been skilfully extracted from the seabed without any damage to their base. Oysters were also found in the luggage.
The three Chinese told Customs during the search operation on March 28 that they were workers at Mattala Airport and had collected the corals off the southern coast.
They pleaded not knowing that taking corals was an offence.The men were later released after a severe warning and allowed to resume their flight to Shanghai. On March 8, another Chinese was caught trying to smuggle out about 800 shells and pieces of coral. The Customs Biodiversity Unit said some of the shells belonged to protected species.

Water holes around Mattala closed to keep away birds and animals


By Leon Berenger
The Civil Aviation Authority has started to cover up the water holes in and around the Mattala Rajapaksa International Airport (MRIA) to prevent birds and other wildlife species from entering the area since they could pose a serious threat to aircraft, a senior official said yesterday.
Civil Aviation Director General H.M.C. Nimalsiri said they were also removing sources of fodder such as grass, weeds and seeds that could attract the birds and the animals to the area.�In addition, flares and crackers were also being exploded to scare away the birds and the animals shortly before the arrival or departure of an aircraft, he said.
Mr. Nimalsiri claimed that this was a part of the “eco-friendly action plan” that had come into effect since the opening of the MRIA on March 18. “The only way to prevent the birds and animals from interrupting aviation traffic is to deprive them of their water and fodder. The birds descend on the water holes in search of fish and their presence goes on to attract wild animals in search of food,” the Aviation Chief explained.
He also ruled out any plans to shoot down the birds since it was not environmentally friendly and not the right thing to do.The MRIA is situated in the heart of a large bird sanctuary that attracts thousands of migrant birds each year, and environmentalists have expressed serious concern for their future wellbeing as they could get entangled with flying aircraft.
Since the airport came into operation, there have been two reported cases of mid-air collisions between aircraft and large flocks of birds.

Friday, April 5, 2013

Giant Tarantula Discovered: Venomous Sri Lankan Spider Threatened By Deforestation


It's huge, fast, venomous and the size of a human face. For some, Poecilotheria rajaei, a giant tarantula discovered recently in Sri Lanka, is the stuff of nightmares.

But for wildlife advocates, the spider might represent another cause for conservation: The tree-dwelling spider is threatened by habitat destruction.

"They are quite rare," Ranil Nanayakkara, co-founder of the Sri Lankan organization Biodiversity Education and Research, told Wired. "They prefer well-established old trees, but due to deforestation the number have dwindled and due to lack of suitable habitat they enter old buildings."


Habitat encroachment could mean the spider comes into more regular contact with humans. A dead specimen of Poecilotheria rajaei was found by a villager in 2009, and live spiders were recently discovered in an old hospital, among other places, Wired notes.

Deforestation is one of Sri Lanka's chief environmental concerns. According to a 2009 report by the Food and Agriculture Organization of the United Nations, about 80 percent of Sri Lanka was once covered by closed canopy natural forest. By 1994, forest cover had decreased to 24 percent. The report linked deforestation to reduction of the island nation's biodiversity, among other issues.

Although some experts would like to conduct DNA sampling to determine whether the giant tarantula is in fact a new species, taxonomical evidence strongly suggests that it is a member of the genus Poecilotheria.

Poecilotheria are tree-dwelling tarantulas that known for their bright coloring and potent venom.

In 2010, biophysicists at the University of Buffalo identified a protein in tarantula venom that showed promise as a possible treatment for muscular dystrophy.

According to National Geographic, the goliath birdeater tarantula of South America may be the largest spider in the world, with a leg-span that can reach up to a foot in diameter.

Source:http://www.huffingtonpost.com/2013/04/04/giant-tarantula-discovered-venomous-sri-lankan-spider_n_3016673.html


Sethu project harmful to Lanka’s resources — SL experts


BY S. VENKAT NARAYAN Our Special Correspondent


NEW DELHI April 4: A high-level team of Sri Lankan marine scientists, environmentalists, geologists and marine engineers, appointed by President Mahinda Rajapaksa, has found that the Sethusamudram Shipping Channel Project (SSCP) is detrimental to the maritime and environmental resources of the island nation.

According to a report published in The Pioneer newspaper here today, the experts were shocked to learn that India had blatantly violated all global norms like the International Law of Seas and MARPOL Convention, in conceiving the project.

In a report submitted to the Sri Lankan government, the high-powered team has expressed dismay that though the 167-km long channel lies close to the International Maritime Boundary Line (IMBL) between India and Sri Lanka, the Indian government has not taken into account the environmental and maritime impact the project could have on Sri Lanka.

As per the International Law of Seas accepted by the United Nations in 1968, India should have sought the concurrence of Sri Lanka before launching the project.

"The Sethusamudram Channel lies close to the IMBL between India and Sri Lanka. Both countries should get the concurrence of each other for any construction activities which fall near the IMBL. India has violated this age-old practice and Sri Lanka will definitely take up this issue," the newspaper quoted an unnamed source close to the Sri Lankan government as saying. He said that the Sri Lankan leaders, irrespective of party affiliations were upset over the indifference shown by the United Progressive Alliance (UPA) government towards the island nation while taking up the SSCP.

"You can expect a strongly worded statement by the Sri Lankan government any time now. The Sethusamudram Project in all likelihood will end up in the United Nations," said the source.

The MARPOL Convention (International Convention for the Prevention of Pollution from Ships) is a marine environmental convention designed to minimize pollution of the seas including dumping, oil spillage and exhaust pollution.

It was formed on October 2, 1983 (as a mark of respect to Mahatma Gandhi) and as of December 2005, 136 countries, representing 98 per cent of the world’s shipping tonnage, are parties to the Convention. It has been accepted all over the world that the Gulf of Mannar as well as the Palk Bay are ecological hot spots and nothing should be done to disturb their present status.

The scientific team found that the initial dredging, infinite maintenance dredging and subsequent shipping through the channel will be disastrous to Sri Lanka.

Ariyaratne Hewage, Secretary, Sri Lankan Education Ministry, was the chairman of the committee while Professor Shantha Hennayake, a geologist of international repute and deputy vice-chancellor of the University of Peradeniya, was the vice-chairman .

The report submitted by the committee to the Sri Lankan Government has noted that, though the region through which the channel is being built is an ecologically and environmentally fragile area, no action has been taken by the Indian Government to minimize the environmental and maritime impact it could have on Sri Lanka.

The Sri Lankan experts have noted that the studies, primarily the project document and the Environmental Impact Analysis (EIA) study carried out by India prior to the commencement of the SSCP, are inadequate.

"These studies have not identified and evaluated the full extent of the impact. The channel design has not been optimized for minimum impact. The most pressing concern for Sri Lanka is that none of the Indian studies have proposed any mitigation measures for the impact occurring on Sri Lanka," Prof Hennayake told the Indian daily.

He said Sri Lanka has nothing against India building any channels or canals so long as they do not disturb the ecological and environmental balance of the region.

"However, this is a project which is detrimental to both India and Sri Lanka. Any dredging work along the placid waters of the Palk Bay is a sure recipe to environmental disaster.

"Strangely, India confined the study of the environmental and ecological impact of the project to their side and forgot the existence of Sri Lanka. This is saddening," he said.

The experts have warned that the marine wealth (especially fish) in the region will be destroyed permanently with the commissioning of the SSCP.

"The Gulf of Mannar and the Palk Bay, lying between the two countries, are unique, biologically rich areas linking two large marine ecosystems. This stretch of the sea is a rich source of all types of fish. Unless we accurately forecast and adequately mitigate the impact of the dredging of the channel this could destroy this sensitive and fragile marine ecosystem located between the two countries. It would also impact the fishing communities on the northern and north-western coast of Sri Lanka as they mainly fish in the potential area of impact on the Sri Lankan side of the channel," said the recommendations submitted by the expert committee.

The study found that modelling studies were also inadequate. "Modelling needs to be backed by better field data to reach levels of accuracy required to satisfy the requirement of such a major undertaking. Increase in volumetric water exchange across Adam’s Bridge due to the canal and its impact on the ecology of the region has not been studied," said the report.

Saturday, March 30, 2013

Giant tarantula that ‘stings like a bee’ part of north’s peace dividend

A tarantula almost as big as a dinner plate has been discovered in northern Sri Lanka by a team of researchers who named it after a keen police officer who helped track down live specimens of the giant spider. �The researchers fortuitously happened to be in Mankulam, conducting an island-wide tarantula survey, when a local villager gave them the tarantula he had just killed – a species then unknown to science.
The spider is a smaller member of the Bird-Eating Tarantula sub-species found in South America that can kill animals as large as lizards, mice, birds and small snakes. �Lead researcher Ranil Nanayakkara said his team needed to find live specimens, preferably females and juveniles, to establish whether the Mankulam spider was indeed a species new to science by the researchers.
His team had to comb pockets of jungles in the area, searching every single tree hole and bark peel that could possibly house this elusive species. The researchers finally managed to find a female spider of the species, along with her babies, in the old doctors’ quarters of Mankulam hospital.
In gratitude for the help given to them by Mankulam’s Sub Inspector of Police, Michael Rajkumar Purajah, Mr Nanayakka and team co-leader Nilantha Vishvantha named the spider Poecilotheria rajaei.�The tarantula found in Mankulam has a ventral band on the belly. No other Sri Lankan tarantulas have such a feature. A similar species is found in India but has different markings on the foot and the body.
The team’s findings are described in a recent edition of the British Tarantula Journal, in a paper authored by Ranil Nananayakkara, Peter J. Kirk, Salindra Dayananda, G.A. Ganehiarachchi, Nilantha Vishvanath and Tharaka Kusuminda.�The tarantula find could be counted as part of the peace dividend following the end of the civil war, Mr. Nanayakkara said, as his team stumbled across the discovery after entering the northern area in October 2009, a few months since the end of the conflict.
Tarantulas are usually arboreal creatures that inhabit bark peels, naturally occurring tree hollows and are also found under rocks, decaying trees and in cracks in brick walls.�During monsoons, they display an unlucky tendency to enter human dwellings that border forested areas, whereupon they are promptly killed by frightened villagers who believe the “diwi mukuluwa” bite is deadly. Literature states, however, that the venom of most tarantula species is similar to the venom of a bee sting.

Mr. Nanayakkara says many people are under the impression that when a tarantula bites, the victim curls up and draws in the arms and legs in a manner of a spider trying to hide. This is, in fact, due to the muscle spasms and pain that a victim experiences after a bite, he said, adding that none of the tarantulas found in Sri Lanka had deadly bites.
He also points out that six sub-species of the Sri Lankan Poecilotheria tarantulas are under threat of extinction. Five of them are listed as “Endangered” while the sixth, P. smithi, is “Critically Endangered”. The research team is endeavouring to gain more information on the population sizes of these species.
“The results indicate that the Sri Lankan tarantulas are in dire need of protection, and if stringent measures are not taken many of them will become extinct,” warns Mr. Nanayakkara. The current rate of deforestation and urbanization brought manifold threats.�The tarantulas recorded in Sri Lanka are: Chilobrachys nitelinus; Plesiophrictus tenuipes; Poecilotheria fasciata (Lemon Leg Tiger Spider); Poecilotheria ornata (Ornate Tiger Spider); Poecilotheria pederseni (Pederseni’s Tiger Spider/ Hambanthota Tiger Spider);

Poecilotheria smithi CR (Smithi’s Tiger Spider); Poecilotheria subfusca EN (Ivory Bird-eating Tiger Spider); Poecilotheria rajaei (new species, yet to assessed); Poecilotheria uniformis. �There is a dire need for a biodiversity survey in the war-ravaged territories in the north.
Prof. Devaka Weerakoon, co-ordinator for animal groups in the National Red List 2012 of Sri Lanka on Conservation Status, recently said some of the animal groups common in the north have received a revised status based on new data.�There are birds specific to the area, he said. The northern part of the country could be considered a special avi-faunal zone with several birds such as the Black Kite found only there. The Black Drongo, Grey Partridge, Long-tailed Shrike, Golden-backed Woodpecker, Indian Courser are other unique representatives of the region. There can be other smaller animals unique to this region, he said.
Conservationists warn that with many areas of the north due to be opened up for development, some of the unique animals and plants specific to the north would be affected.�Peace brings mayhem for the environment under the name of development, they say. The north’s development should be carried out in a planned manner so as not to repeat the environmental destruction recorded in other areas. In this way, the benefits of peace would become available to every creature.
Source:http://www.sundaytimes.lk/130331/news/giant-tarantula-that-stings-like-a-bee-part-of-norths-peace-dividend-39317.html

Pangolins at high risk, warn conservationists

Conservationists have called for the protection of pangolins, a type of ant-eater known as “kaballawa” or “eya” after it was named the animal at the highest risk in the National Red List of Threatened Fauna and Flora’s “Near-Threatened” category.�Pangolins are found throughout Sri Lanka and used to be seen living close to human habitation but poaching and habitat loss has sharply reduced their numbers, said Sampath Goonatilake of the International Union for the Conservation of Nature (IUCN) Sri Lanka.

The solitary nocturnal animals used to be found in Attidiya and closer to Colombo in the late 1970s and early 1980s but are no longer found there, he said, calling for a thorough study on their numbers to assess their true conservation status.

A wounded pangolin being treated by members of the Galle Conservation Society
The pangolin, which is covered with protective scales, uses its very long and sticky tongue to suck out ants and termites from their hiding places. When threatened, it rolls up into a ball to protect itself emits a foul, strong-smelling fluid from its anal scent glands.
Although widely thought to be a reptile, the pangolin is a mammal and is hunted by poachers for its flesh. It often becomes entangled in wire traps set for porcupines and other animals and is also targeted when found emerging from hideouts close to human settlements.
An Indian was nabbed while trying to smuggle out 2.2 kg of pangolin scales out of Sri Lanka
 
The president of the Wildlife Conservation Society of Galle, Madura de Silva, says the society’s Wild Animal rescue program based at Hiyare, Galle has, over the years, rescued many pangolins caught in traps and given them a new chance of life.
An Indian traveller was nabbed a few months ago trying to smuggle 2.2kg of pangolin scales out of Sri Lanka. The thick, protective scales, made out of kerotene – the same substance as our fingernails – are powdered and used in Chinese medicine.
The wildlife trade monitoring network, TRAFFIC, says pangolins are the most commonly encountered mammals in the illegal wildlife trade in Asia. They are in high demand in east and south-east Asia, with China and Vietnam identified as the largest consumer nations.
The surging demand for pangolins dealt a massive blow to the species in 2011, with 40,000–60,000 slaughtered that year, according to records compiled by the conservation network, Project Pangolin.
Although the pangolin scales trade is well established in the region, the arrest of the Indian traveller marked the first time an attempt to smuggle pangolin scales was reported from Sri Lanka, said Samantha Gunasekara, the head of Sri Lanka Customs’ Biodiversity, Culture and National Heritage Protection Division.
 source:http://www.sundaytimes.lk/130331/news/pangolins-at-high-risk-warn-conservationists-39310.html