Sabtu, 21 Agustus 2010

NZ rescuers refloat 11 whales stranded on beach

The Jakarta Post, The Associated Press, Wellington | Sat, 08/21/2010 3:23 PM


(Photo: ANP)

Rescuers refloated 11 beached pilot whales Saturday after a mass stranding on an isolated northern New Zealand beach in which 47 of the mammals died. Some of the survivors still appeared to be in trouble.

All 11 survivors initially headed out to sea and were being monitored to ensure they did not return to the beach, said Carolyn Smith, a spokeswoman for the Department of Conservation.

But within an hour, Smith said four of the survivors were in trouble.

"Of the eleven whales that were released, seven appear to be in good health, while four are experiencing difficulties," she said. "The department is concerned because they haven't left the immediate area and we are closely monitoring the situation."

The 58 pilot whales that beached Thursday night on remote, storm-tossed Karikari Beach were stranded for up to 12 hours before they were discovered - the reason so many died, Smith said.

On Friday, conservation department workers and trained volunteers from the Far North Whale Rescue group struggled to refloat the survivors by crane and body sling, hindered by heavy seas and wind, and then transport them half a mile (a kilometer) to Matai Bay, a sheltered location with calmer waters.

Officials had earlier said 73 whales beached but revised the number Saturday after a new count of the carcasses.

A pod of 101 pilot whales stranded on the same beach in 2007.

New Zealand has one of the world's highest rates of whale strandings, mainly during their migration to and from Antarctic waters. Since 1840, the Department of Conservation has recorded more than 5,000 strandings of whales and dolphins around the New Zealand coast.



Rescuers attempt to refloat 15 stranded pilot whales at Karikari beach in the far north of New Zealand. (CNN)

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Jumat, 20 Agustus 2010

Indonesia's coral reefs dying at alarming rate

The Jakarta Post, Associated Press, Jakarta | Fri, 08/20/2010 4:00 PM

Sea wealth: In this file photo small fish swim around coral reefs at Waha in Wakatobi, Southeast Sulawesi. -- JP/Arief Suhardiman


Coral that survived the 2004 tsunami is now dying at one of the fastest rates ever recorded because of a dramatic rise in water temperatures off northwestern Indonesia, conservationists said, warning that the threat extends to other reefs across Asia.

The Wildlife Conservation Society deployed marine biologists to Aceh province, on the tip of Sumatra island, in May when surface waters in the Andaman Sea peaked at 93 degrees Fahrenheit (34 degrees Celsius) - a 7 degree Fahrenheit (4 degree Celsius) rise over long-term averages.

The teams discovered massive bleaching, which occurs when algae living inside coral tissues are expelled. Subsequent surveys carried out together with Australia's James Cook University and Indonesia's Syiah Kuala University showed 80 percent of those corals have since died.

Though the scientists have yet to submit the data for publication in a peer-reviewed journal, they and others say the speed and extent of mortality appears to exceed that of other bleachings in recent history. The cause appears to be the warming seas, which to some degree can be blamed on global warming.

"This is a tragedy not only for some of the world's most biodiverse coral reefs, but also for people in the region," said Caleb McClennen, the New York-based group's marine program manager for Indonesia, noting that many depend on the rich marine life for their food and money earned through tourism.

Coral formations were severely damaged by El Nino-linked warming in 1997 and 1998.

They were just bouncing back when a Dec. 26, 2004, earthquake off Sumatra triggered a tsunami that killed more than 230,000 people in a dozen countries. The disaster damaged more than a third of Aceh's reefs, but scientists said they recovered faster than expected, thanks largely to natural colonization and a drop in illegal fishing.

"It's a disappointing development, particularly in light of the fact that these same corals proved resilient to other disruptions to this ecosystem," Stuart Campbell of the Wildlife Conservation Society wrote on their website.

"It is an unfortunate reminder that international efforts to curb the causes and effects of climate change must be made if these sensitive ecosystems and the vulnerable human communities ... that depend on them are to adapt and endure," Campbell wrote.


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Rabu, 18 Agustus 2010

‘Super-Extreme’ Weather Is the Worst on Record

Jakarta Globe, Nurfika Osman, August 19, 2010

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Jakarta. Indonesia has been experiencing its most extreme weather conditions in recorded history, meteorologists warned on Wednesday as torrential rains continued to pound the capital.

Motorbikes splash through deep puddles of water
after heavy rains lashed the Semanggi area
of Jakarta on Wednesday. JG Photo/Safir Makki
All regions across the archipelago have been experiencing abnormal and often catastrophic weather, an official from the Meteorology, Climatology and Geophysics Agency (BMKG) said.

“We have reached a super-extreme level of weather this year, the first time in our history, and this is much worse than what we experienced back in 1998, when theLa Nina caused extreme weather in the country,” Edvin Aldrian warned.

Edvin, who leads the climate change and air quality division at the agency, told the Jakarta Globe that a combination of a heating planet and the La Nina climate cycle were behind the unseasonable downpours.

“The combination of global warming and the La Nina phenomenon makes everything exceed normalcy,” he said, adding that global warming causes higher temperature in sea waters, and La Nina boosts humidity and the likeliness of rains.

Sea temperatures, Edvin said, were also at a level considered normal for Indonesia’s rainy season, not for the dry season. “It is about 28 to 29[degrees] Celsius now. Normally, for August it should have been around 24 to 26 degrees.”

Generally at this time of year, Indonesia is supposed to be in the midst of the dry season and entering the transition to wetter months.
“Inconditions like this, tornadoes are likely to occur,” Edvin warned.

“It can happen in any region in the country, starting from the western part ofIndonesia to the east.”

He also said the extreme conditions were causing high waves, posing a threat to ships in Indonesian waters. “At the least, the waves will reach 3.5 meters and can reach up to more than five meters. And strong winds can make the waves even higher.

“The Southern part of Sumatra and Java are the most affected areas so far,” he said. “This condition is forecast to start to reach the eastern part of Indonesia within one to two weeks.”

Based on a BMKG forecast, the provinces of Aceh, North Sumatra, West Sumatra, West Java, West Kalimantan, East Kalimantan, Maluku,

West Papua and Papua would see prolonged high rains, with more than 400 millimeters falling from now through October. More than 100 mm of rain is categorized as high intensity.

The rest of the country is expected to begin entering the rainy season again in November.

The extreme weather has already affected the country’s agricultural output, especially in Java where there are many farms, said Winny Dian Wibawa, the Agriculture Ministry’s director for horticulture.

“Crops like melon, mango and mushrooms are experiencing delayed harvests.

“It puts the farmers at a disadvantage as they now cannot produce many good quality crops,” he said, adding that the excess rains made fruit softer and less sweet.

Izzul Waro, an analyst from the Transportation Study Institute (Instran), told the Globe that the extreme weather would also cause headaches for commuters and truckers, especially in big cities like Jakarta.

“The conditions become worse because the drainage system in the city’s roads is bad. Puddles of water will occur with just a bit of rain,” he said, adding that traffic would only worsen during the extended rainy season.

The capital has seen heavy downpours in the past two days, causing deep inundations and burst river banks. On Tuesday, at least five neighborhoods in South Jakarta reported flooding.


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