Showing posts with label Westerly Winds. Show all posts
Showing posts with label Westerly Winds. Show all posts

Saturday, February 6, 2016

ANIMAL BEHAVIOR: Migratory Patterns And Disaster Precursors - Man Left Stunned After His New Insect Catcher Is Almost Full After ONE DAY, As Australia's Wet Summer Causes Swarms?!

A south Sydney man's fly catcher from Bunnings almost filled up to the top in under a day.

February 6, 2016 - AUSTRALIA - A man has been left in awe after he purchased a fly catcher which filled up after just one day.

Myles Farrawell, from Sydney, posted the photo of his full contraption to Facebook which left social media users stunned.

'So I bought a fly trap from Bunnings yesterday and put it out yesterday afternoon and just came home to find this wow !!!! Flys for dinner lol [sic],' Mr Farrawell wrote. Flies are often a massive pest for Australian's during the hot summer period, due to their attraction to heat when mating.


Flies are commonly known to come out in massive numbers during the summer


Bryce Peters, General Manager for the Faculty of Science at University of Technology Sydney, said the hot temperatures this summer could be a direct link to the large amount of flies in Sydney's CBD. It could also be the reason as to why this man caught so many flies in a day.

'When the weather gets warmer and more humid the flies are more active,' Mr Peters said. Mr Peters, who is also from the Sutherland Shire, said it is highly likely the flies are bush flies. 'Bush flies tend to breed out in the west (Western Sydney) before being blown over to the city due to the westerly winds'.

Australian Museum naturalist Martyn Robinson told the Daily Telegraph a combination of heavy rain and heat has caused a 'build up' of more flies over spring last year and summer this year. - Daily Mail.






Thursday, March 13, 2014

GLOBAL FOOD CRISIS: "It Is Certainly Front Of Mind For Everyone" - El Nino Warning Puts Farmers And Commodities Investors On Alert!

March 13, 2014 - GLOBAL FOOD CRISIS - Commodities investors and farmers are on alert after the third official warning in a week of an El Niño weather phenomenon emerging that could affect food and energy markets already reeling from extreme weather in many parts of the world.


A dog hangs around an abandoned farmhouse on February 6, 2014 near Bakersfield, California. Now in its
third straight year of unprecedented drought, California is experiencing its driest year on record,
dating back 119 years and possible the worst in the past 500 years.
Getty Images

El Niño refers to a warming of Pacific sea surface temperatures that occurs naturally every few years and can trigger drought in some parts of the world and floods in others, depending on its strength.

Australia's Bureau of Meteorology said on Tuesday the tropical Pacific subsurface had "warmed substantially" over the past few weeks, meaning sea surface temperatures were likely to rise in coming months.


A recent burst of westerly winds over the far western Pacific was also the strongest seen since at least 2009, the last time an El Niño developed, the bureau said.


Its warning comes a week after the US weather forecaster said there was a 50 per cent chance of an El Niño developing this summer and days after Japan's weather bureau raised its forecasts of such an event.

"It's certainly front of mind for everyone, from commodities analysts to farmers," said London-based commodities analyst Tracey Allen of Rabobank. "Everyone is watching it because it could have such a significant bearing on products."

The last strong El Niño in 1997-1998 is estimated to have caused billions of dollars worth of agricultural damage in the US alone.

Any damage to crops and the rise in food prices could hit poorer countries, some of which are already feeling the effects of higher import prices due to the volatility in emerging market currencies.

Analysts said that some commodities had priced in the possible weather impact.

"The prospects of a potential El Niño have already provided some weather risk price support to cocoa and palm oil," said Kona Haque, agricultural analyst at Macquarie in London.

Cocoa, which is mainly produced in west Africa, led by the Ivory Coast and Ghana, has rallied 8 per cent since the start of the year to levels not seen since September 2011, while palm oil, grown mainly in Indonesia and Malaysia, has gained more than 9 per cent year-to-date.

Both west Africa and southeast Asia face the risk of droughts caused by El Niño, as do Australia and India. Other commodities at risk include wheat, sugar, cotton and rubber.

A rise in the Pacific sea temperatures would also affect fish catches in Peru, the world's biggest fishmeal exporter. Fishmeal prices are already at historically high levels due to increased demand from the aquaculture and livestock industries. Any price increases will filter into fish and meat prices as fishmeal is used to feed the multibillion-dollar fish farming industry as well as pigs and poultry.

Climate scientists are also watching the El Niño forecasts closely because of speculation it could end a so-called pause in global warming that emerged after the last big El Niño event in the late 1990s.

However, US officials said it was impossible to say at this stage what impact an El Niño might have this year.

"It's still far too early to guess how strong this event will be, assuming it does develop," said Mike Halpert, of the US Climate Prediction Center.
 
"We've had a number of weak to moderate, even moderate to strong, episodes during the past 15 years, most recently in 2009/10, and those years did not see big increases in global temperatures."

"The very strong events, like 1997/98, would make a record warm year, probably in 2015, more likely," he added, but it was far too early to predict this would happen. - CNBC.