Sunday, 17 April 2016

Great Barrier Reef feeling the heat

The Great Barrier Reef is the largest coral structure on Earth.
The Great Barrier Reef, the largest coral structure on Earth, is suffering from what may be its worst bleaching event ever recorded.
But according to new research, future bleaching events could be even worse and may disable a natural protection mechanism of the reef's corals - leaving them more defenseless against warmer seas.

http://www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=11623562

Friday, 15 April 2016

So long, suckers! Inky the octopus makes an amazing escape


Inky the octopus waited until it was dark and the staff had gone home from the National Aquarium of New Zealand before making his move.
 
He squeezed and pushed his way through a tiny gap in the mesh at the top of his tank and slithered 2 meters (6.6 feet) to the floor. Then he made a beeline across the room to a drain hole.

With a body the size of a rugby ball, Inky managed to stretch out and squeeze into the hole. From there, he shimmied down the 50-meter (164-foot) pipe until he was back in the Pacific Ocean.
All he left behind three months ago was a slimy trail, allowing staff at the Napier aquarium to re-create his amazing escape.

He's not been seen since.

http://www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=11622749

Wednesday, 13 April 2016

Keeping to a climate warming limit


Snow-covered mountains are seen behind the Mendenhall Glacier in Juneau, Alaska. Photo / AP
Snow-covered mountains are seen behind the Mendenhall Glacier in Juneau, Alaska.
Top climate scientists will launch a study this week of how hard it would be to limit global warming to 1.5C, although many of them fear it might be too late to reach that level.
Where are temperatures at now?
The world's average surface temperatures reached 1C above pre-industrial times in a record-hot 2015. They will rise by 3C or more by 2100 if current trends continue, many projections show.

Yet 1.5C is the target?
A 195-nation climate summit in Paris in December asked the UN's Intergovernmental Panel on Climate Change for a report in 2018 on limiting warming to just 1.5C. The IPCC began a three-day meeting in Nairobi today to consider how to do that.


http://www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=11621057

Sunday, 10 April 2016

Now Playing Watch: Penguins during hunt for krill


The krill population has declined caused by the warmer climate.

http://www.nzherald.co.nz/world/news/video.cfm?c_id=2&gal_cid=2&gallery_id=159495

Friday, 8 April 2016

Why Is Disney Performing Research on Captive Dolphins?

 
So Disney is using dolphins for research! Sounds familiar. Should we deal with Disney's "The Seas" project as Sea Shepherd is dealing with Japanese Whalers?
http://www.care2.com/causes/why-is-disney-performing-research-on-captive-dolphins.html

Sunday, 3 April 2016

Antarctic loss could double expected sea level rise by 2100, scientists say

The startling findings, published in the journal Nature, paint a far grimmer picture than current consensus predictions. Photo / iStock
Sea levels could rise nearly twice as much as previously predicted by the end of this century if carbon dioxide emissions continue unabated, an outcome that could devastate coastal communities around the globe, according to new research published Wednesday.

The startling findings, published in the journal Nature, paint a far grimmer picture than current consensus predictions, which have suggested that seas could rise by just under a meter at most by the year 2100.

The scientists behind Wednesday's study used sophisticated computer models to decipher a longstanding riddle about Antarctica: how did it surrender so much ice during previous warm periods? They found that similar conditions in the future could lead to monumental and irreversible increases in sea levels. If high levels of greenhouse gas emissions continue, they concluded, oceans could rise by close to two meters in total (more than six feet) by the end of the century. The melting of ice on Antarctica alone could cause seas to rise more than 13 meters (42 feet) by 2500.

http://www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=11614424

Friday, 1 April 2016

'Severe' coral bleaching is damaging huge swaths of the Great Barrier Reef, scientists say


Bleaching of the Great Barrier Reef observed by aerial survey. Photo / Terry Hughes, ARC Centre of Excellence for Coral Reef Studies 
Scientists have declared that key portions of the Great Barrier Reef - over a thousand miles long and the "largest living structure on the planet," according to Australia's Great Barrier Reef Marine Park Authority - are now seeing the worst coral bleaching in recorded history.

"We're seeing very severe bleaching in the northern part of the reef," said professor Terry Hughes of James Cook University, where he heads the Australian Research Council (ARC) Centre of Excellence for Coral Reef Studies. "And I think that just highlights how precarious the situation has become, whereby severe El NiƱo events, which happen every few years, are enough to trigger a bleaching event. And it wasn't always like that."

Hughes spoke after undertaking an aerial survey of 520 reefs north of Cairns, Australia, and encompassing the northern part of the reef.

 www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=11613ac