Showing posts with label enviromental. Show all posts
Showing posts with label enviromental. Show all posts

Tuesday, December 17, 2019

More Than 60 Dead in South Africa after Heavy Rains in Eastern Coast

PRETORIA, LELEMUKU.COM - At least 60 people have been killed and more than 1,000 have fled their homes after heavy rains caused flooding and mudslides along South Africa's eastern coast, authorities said on Wednesday.

Most of the deaths were in KwaZulu-Natal province. Flooding also killed at least three people in neighboring Eastern Cape province, state broadcaster SABC said.

The rains mainly hit areas around the port city of Durban. Multiple dwellings collapsed in mudslides, said Robert McKenzie, a KwaZulu-Natal Emergency Medical Services spokesman.

Rescue workers were digging through collapsed buildings on Wednesday.
Victor da Silva, a resident of the coastal town of Amanzimtoti, said his family managed to evacuate before the floods destroyed their home and cars.

"On Monday, the water was just crazy. And yesterday morning I got here, everything was fine, my garage was still here, the other part of the house was still here, and it just couldn't stop raining," Da Silva said. "And then an hour and a half later, everything poof (vanished) because the rain just hasn't stopped.

Authorities in southern Tanzania ordered evacuations of residents from low-lying areas and the closure of schools and offices ahead of landfall of Tropical Cyclone Kenneth on neighboring Mozambique’s coast on Thursday.

"We've decided to evacuate all residents of valleys and other low-lying areas and we advise them to seek refuge at public spaces," Mtwara regional commissioner Gelasius Byakanwa, told reporters.

Johan Fourie said he fled his home in Amanzimtoti, Kwazulu-Natal, just before part of it collapsed.

"I nearly lost my life, and my neighbor, I believe, is in hospital," Fourie told eNCA television.

The region had been hit by heavy rains for days, but authorities did not foresee the extent of the downpour late on Monday, said Lennox Mabaso, a spokesman for the provincial Cooperative Governance and Traditional Affairs department.

"As a result, there was flooding and some structures were undermined and collapsed on people," Mabaso said.

Some people were swept away by the water, he added. President Cyril Ramaphosa visited affected communities in KwaZulu-Natal on Wednesday and was expected in the Eastern Cape in the next few days.

"This is partly what climate change is about, that it just hits when we least expect it," he said.

Last week, 13 people were killed during an Easter service in KwaZulu-Natal when a church wall collapsed after days of heavy rains and strong winds. (VOA)

Tuesday, April 16, 2019

Study Weighs Americans' Interest in Birds

Study Weighs Americans' Interest in BirdsNEW YORK, LELEMUKU.COM - Whooping cranes, common ravens and peregrine falcons are among the celebrities of the sky in the eyes of Americans, even those who've never laid eyes them.

The ruffed grouse or purple martin? They're like friends you might chat with. The wrentit and the Abert's towhee are like the neighbors you don't talk to much. As for the Hammond's flycatcher and the Brewer's sparrow, Americans don't care much about them at all.

That's the word from a new study that aimed to define "a range of relationships between people and birds" across the United States, said Justin Schuetz, one of the authors.

Results appear in a paper released Monday by the Proceedings of the National Academy of Science. Schuetz, a biologist and independent researcher in Bath, Maine, did the work with Alison Johnston, who's affiliated with Cornell University in Ithaca, New York

The project included studying Google searches performed from 2008 to 2017 to learn about what Americans think about 621 bird species. Researchers knew where each search came from. They also knew the natural range of each species and how often it is sighted in specific places, based on a national database.

One key question was whether the Google data revealed more interest in each species than one would expect in various locations, based on how often it is sighted in those places. Another question was how much the interest in each species was limited to its natural range, or spilled out beyond it.

So birds in the "celebrity" category are those that attracted more Google attention than one would expect from how often they're seen, and whose popularity extended outside of their natural range. They have "a reputation beyond where they live," Schuetz explained.

Next came the "friends or enemies" category, which included species that get more Google attention than expected, but mostly in the states where they live. As with the other categories, the researchers couldn't tell whether the searchers' opinions of these familiar birds were positive or negative.

Then came birds classified as "neighbors," whose few Google searches were confined to where they live. Finally there were the "strangers," birds that got little Google interest anywhere.

The research also turned up other insights into what makes a species popular. Bigger bodies, colorful plumage and regular visits to birdfeeders helped. Species that served as mascots for professional sports teams reached celebrity status, but it wasn't clear whether being a mascot encouraged popularity or the other way around.

The results also turned up some surprises. "People seem to have an inordinate fascination with owls we couldn't account for entirely in our analysis," Schuetz said.

Jeffrey Gordon, president of the American Birding Association, called the study "a fascinating framework for trying to understand how people are relating to birds."

"I hope they're able to use it to help people appreciate what's right in their own backyard," he said. "Most of us just aren't keyed in to what is literally at our doorstep."

David Ringer, chief network officer for the National Audubon Society, also found the work interesting.

"It's great to see how much we know and love some species, and it's provocative to see how much we still have to discover," he wrote in an email. "I hope that many bird `strangers' will become `friends,' and `neighbors' will turn into `celebrities."' (VOA)

Saturday, February 9, 2019

Rare Tiger Kills Prospective Mate in London at First Meeting

Rare Tiger Kills Prospective Mate in London at First MeetingLONDON, LELEMUKU.COM - For 10 days, the London Zoo kept its newly arrived male Sumatran tiger, Asim, in a separate enclosure from Melati, the female tiger who was supposed to become his mate.

Zoologists gave them time to get used to each other's presence and smells, and waited for what they felt would be the right time to let them get together. On Friday, they put the two tigers into the same enclosure — and Asim killed Melati as shocked handlers tried in vain to intervene.

It was a tragic end to hopes that the two would eventually breed as part of a Europe-wide tiger conservation program for the endangered Sumatran subspecies.

"Everyone here at ZSL London Zoo is devastated by the loss of Melati and we are heartbroken by this turn of events,'' the zoo said in a statement.

It said the focus now is"caring for Asim as we get through this difficult event.''

The zoo said its experts had been carefully monitoring the tigers' reactions to each other since Asim arrived 10 days ago and had seen"positive signs'' that indicated the two should be put together.

"Their introduction began as predicted, but quickly escalated into a more aggressive interaction,'' the zoo said.

Contingency plans called for handlers to use loud noises, flares and alarms to try to distract the tigers, but that didn't work. They did manage to put Asim, 7, back in a separate paddock, but by that time Melati, 10, was already dead.

Asim's arrival at the zoo last week had been trumpeted in a press release showing him on the prowl and describing him as a"strapping Sumatran tiger.''

The organization Tigers in Crisis says there are estimated to be only 500 to 600 Sumatran tigers in the wild. (VOA)

Friday, January 25, 2019

Melbourne Set to Roast on Hottest Day in Decade, Reached 44 Celcius

Melbourne Set to Roast on Hottest Day in Decade, Reached 44 Celcius
CANBERRA, LELEMUKU,COM - Tens of thousands of Melbourne homes and businesses lost power Friday as air-conditioners taxed the power supply on what was forecast to be the hottest day in a decade for Australia’s second-largest city.

The Victoria state capital, with a population of 5 million, is set to reach 44 degrees Celsius (111 degrees Fahrenheit). That would be Melbourne's hottest day since Feb. 7, 2009 — a day of catastrophic wildfires that is remembered as Black Saturday.

That day, the temperature soared to 46.4 C (115.5 F). Wildfires killed 173 people and razed more than 2,000 homes in Victoria.

Scores of wildfires are raging in heat wave conditions across much of drought-parched southeast Australia, with authorities warning the fire risk is high.

Audrey Zibelman, chief executive of the Australian Energy Market Operator, which manages the national electricity grid, said three heat-stressed coal-fired generators had failed in Victoria and a fourth was expected to shut downFriday.

The grid began loading-sharing as temperatures climbed in the early afternoon, with 30,000 households and businesses at a time being switched off for as long as two hours so that supply could keep up with demand, Zibelman said. Essential services such as hospitals were quarantined.

Alcoa, the state’s largest power user, agreed to power down its aluminum smelter. Several other businesses also agreed to wind down their operators during the period of extraordinary demand to spare the city’s power.

Black Saturday had been the hottest day ever recorded by a major Australian city until Adelaide reached a searing 46.6 C (115.9 F) on Thursday.

The South Australia state capital of 1.3 million people — 640 kilometers (400 miles) west of Melbourne — beat its previous 80-year-old record of 46.1 C (115 F) set on Jan. 12, 1939, and records tumbled in smaller towns across the state.

The South Australian town of Port Augusta, population 15,000, topped the state at 49.5 C (121.1 F).

The Australian Open tennis tournament in Melbourne invoked its extreme-heat policy Thursday and closed the main stadium's roof during a women's semifinal match.

Bureau of Meteorology forecaster Rob Sharpe said he would not be surprised if this January becomes Australia's hottest January on record with heat wave conditions likely to persist.

Last year was Australia's third-warmest on record. (VOA)