Forum

 
  Back to OzPolitic.com   Welcome, Guest. Please Login or Register
  Forum Home Album HelpSearch Recent Rules LoginRegister  
 

Page Index Toggle Pages: 1
Send Topic Print
Coral reefs seem happy (Read 487 times)
lee
Gold Member
*****
Offline


Australian Politics

Posts: 21516
Gender: male
Coral reefs seem happy
Nov 26th, 2020 at 6:59pm
 
"CAPE YORK, AUSTRALIA – Scientists have discovered a massive detached coral reef in the Great Barrier Reef–the first to be discovered in over 120 years, Schmidt Ocean Institute announced today. Measuring more than 500m high–taller than the Empire State Building, the Sydney Tower and the Petronas Twin Towers–the reef was discovered by Australian scientists aboard Schmidt Ocean Institute’s research vessel Falkor, currently on a 12-month exploration of the ocean surrounding Australia.

The reef was first found on Oct. 20, as a team of scientists led by Dr. Robin Beaman from James Cook University was conducting underwater mapping of the northern Great Barrier Reef seafloor. The team then conducted a dive on Oct. 25 using Schmidt Ocean Institute’s underwater robot SuBastian to explore the new reef. The dive was live-streamed, with the  high-resolution footage viewed for the first time and broadcast on Schmidt Ocean Institute’s website and YouTube channel.

The base of the blade-like reef is 1.5km-wide, then rises 500m to its shallowest depth of only 40m below the sea surface. This newly discovered detached reef adds to the seven other tall detached reefs in the area, mapped since the late 1800s, including the reef at Raine Island–the world’s most important green sea turtle nesting area.

“This unexpected discovery affirms that we continue to find unknown structures and new species in our Ocean,” said Wendy Schmidt, co-founder of Schmidt Ocean Institute. “The state of our knowledge about what’s in the Ocean has long been so limited. Thanks to new technologies that work as our eyes, ears and hands in the deep ocean, we have the capacity to explore like never before. New oceanscapes are opening to us, revealing the ecosystems and diverse life forms that share the planet with us.”

https://schmidtocean.org/australian-scientists-discover-500-meter-tall-coral-ree...

"A College of Geosciences researcher and her colleagues have found healthy coral reefs in highly acidic ocean waters. “The reefs appear to be thriving, and we want to understand why,” says Kathryn Shamberger, assistant professor of oceanography.

The team examined eight coral reefs in the Palauan archipelago and found high levels of acidification within the lagoons and inlets of the Palau Rock Islands. But despite the high levels, the Rock Island coral reefs appear to be extremely healthy.

“Based on lab experiments and other studies, this is the opposite of what we expected,” says Barkley, the lead author."

http://geonews.tamu.edu/news/2015/06/coral-reefs-are-thriving.php

"Rapid rates of coral reef growth have been identified in sediment-laden marine environments, conditions previously believed to be detrimental to reef growth.

A new study has established that Middle Reef – part of Australia’s iconic Great Barrier Reef – has grown more rapidly than many other reefs in areas with lower levels of sediment stress."

http://www.exeter.ac.uk/news/featurednews/title_222710_en.html

"A Diverse Assemblage of Reef Corals Thriving in a Dynamic Intertidal Reef Setting (Bonaparte Archipelago, Kimberley, Australia)

The susceptibility of reef-building corals to climatic anomalies is well documented and a cause of great concern for the future of coral reefs. Reef corals are normally considered to tolerate only a narrow range of climatic conditions with only a small number of species considered heat-tolerant. Occasionally however, corals can be seen thriving in unusually harsh reef settings and these are cause for some optimism about the future of coral reefs. Here we document for the first time a diverse assemblage of 225 species of hard corals occurring in the intertidal zone of the Bonaparte Archipelago, north western Australia."

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0117791

"C]orals in American Samoa are actually thriving despite the heat. At least that’s what researchers at Stanford University reported recently in the Proceedings of the National Academy of Science. Steve Palumbi is a professor of Marine Science at Stanford University and a lead author on the research. He explained how corals bleach and otherwise react to the stresses of heat."

http://loe.org/shows/segments.html?programID=13-P13-00002&segmentID=6

Back to top
 
 
IP Logged
 
Agnes
Gold Member
*****
Offline


fish dinner

Posts: 6081
Bedford Park rnd
Re: Coral reefs seem happy
Reply #1 - Nov 26th, 2020 at 10:58pm
 
I'm not an expert but I think this is wonderful in its own way-
Back to top
 

x=^..^= x <o((((>< ~~~ x=^..^=x~~~x=^..^=x<o((((><~~~x=^..^=x


farewell to days of wild abandon and freedom in the adriatic
 
IP Logged
 
Jasin
Gold Member
*****
Offline



Posts: 57973
Gender: male
Re: Coral reefs seem happy
Reply #2 - Nov 27th, 2020 at 7:04am
 
. They're going to 'televise live' for the first time the massive Coral Spawning to the world.

Good idea. Television has gone downhill in Australia over the last 4 years. About time they stick with what they're good for and not politics.
Back to top
 

AIMLESS EXTENTION OF KNOWLEDGE HOWEVER, WHICH IS WHAT I THINK YOU REALLY MEAN BY THE TERM 'CURIOSITY', IS MERELY INEFFICIENCY. I AM DESIGNED TO AVOID INEFFICIENCY.
 
IP Logged
 
Ajax
Gold Member
*****
Offline


CO2 has never controlled
temperature on Earth

Posts: 11070
Australia
Gender: male
Re: Coral reefs seem happy
Reply #3 - Nov 28th, 2020 at 8:25am
 
Weird thing is about this article that the JCU pushed the AGW narrative.

Doing well in acidic water...well....well......... Smiley

A few polyps turn white and it wont be long before they're telling us this reef is dying due to AGW.

Quote:
James Cook University
Back to top
 

1. There has never been a more serious assault on our standard of living than Anthropogenic Global Warming..Ajax
2. "One hour of freedom is worth more than 40 years of slavery &  prison" Regas Feraeos
 
IP Logged
 
lee
Gold Member
*****
Offline


Australian Politics

Posts: 21516
Gender: male
Re: Coral reefs seem happy
Reply #4 - Dec 6th, 2020 at 4:34pm
 
Update: "Great Barrier Reef death in five years is “laughable”

Daniel Bateman, The Cairns PostMay 21, 2016 5:00am

CLAIMS by a James Cook University professor that the Great Barrier Reef will be ­“terminal” in five years have been rubbished by one of his own colleagues.

In a scientific paper released this week, JCU’s Dr Jon Brodie and Professor Richard Pearson warned the natural wonder would be in a terminal condition within five years without a $10 billion commitment during the federal election campaign to improve water quality."

"But JCU marine geophysicist Professor Peter Ridd said his colleagues’ claims were “laughable”.

“I think the threats to the Barrier Reef are greatly exaggerated and mostly based upon science that is very poorly quality assured,’’ he said.

Latest findings by the Great Barrier Reef Marine Park Authority show 93 per cent of the natural wonder has varying levels of coral bleaching which was worse in remote parts off Cape York.

Prof Ridd said bleaching was an entirely natural event.

“It has always occurred over the millennia, and this is nothing special,’’ he said. “It’s no different to say that on the land, when in extremely dry conditions for example, eucalypt trees lose their leaves."

https://www.cairnspost.com.au/news/cairns/great-barrier-reef-death-in-five-years...

And 2021 is all but upon us. Wink
Back to top
 
 
IP Logged
 
Jasin
Gold Member
*****
Offline



Posts: 57973
Gender: male
Re: Coral reefs seem happy
Reply #5 - Dec 7th, 2020 at 1:00am
 
Coral Reefs can exist at great depths far below.
Many Coral and Sponge Reefs exist in the dark, as we see it.

Without Writing and the 'Civilisation' the profits off it.
Aboriginals have sung songs for over 25,000 years remembering when the Sea Level was 25km further out - as was the Great Barrier Reef.
Back to top
 

AIMLESS EXTENTION OF KNOWLEDGE HOWEVER, WHICH IS WHAT I THINK YOU REALLY MEAN BY THE TERM 'CURIOSITY', IS MERELY INEFFICIENCY. I AM DESIGNED TO AVOID INEFFICIENCY.
 
IP Logged
 
Page Index Toggle Pages: 1
Send Topic Print