REEF CHAT

TROPICAL NORTH QUEENSLAND
October 2017

 
 
 
  
 
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News on the Reef

Citizen science activities and clean up initiatives are underway this month as part of ReefBlitz, an annual event encouraging everyone to get involved in catchment and reef health.
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Spotlight on Mackay Coral Cay
by Sailaway Cape Tribulation

 
 

Location:  Mackay Coral Cay.  Visibility:  15m

Site:  Angels Clam Gardens features 26 giant clams in a variety of vibrant colours. More than 80 years old, the clams are around one metre long and each one is different. There is also a huge Porites lutea coral, known as a flat top, which is nearly 6 metres across. These hard corals are normally light cream in colour, but this one is a dark vibrant blue and has a range of fish living around its base. Clownfish including tomato clownfish and the false clown anemone fish can be seen at this site.
Health:  Coral bleaching has been minimal, but there is evidence of Crown of Thorns starfish damage from about six years ago. The staghorn coral is regenerating from this which is improving the fish habitat among the giant clams.
Find out more: http://www.sailawaycapetrib.com

 
 
 

People on the Reef


Lizard Island has been central to the research of Dr Penny Berents for more than 40 years. The Senior Fellow at the Australian Museum Research Institute participated in the first Australian Museum expedition to Lizard Island...

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Reef Initiatives on the Land

An elusive vulnerable mouse species has been recorded in Cairns for the first time. Researcher and environmental consultant Andrew Mitchell recently discovered the native water mouse (Xeromys myoides) in the Cairns mangroves, more than 500km from...  Read full story

 
 
 

Marine Science Update

 
 
 Image: Orange clownfish, Amphiprion percula, living in symbiosis with a host anemone. Credit: Alejandro Usobiaga 
 
 

Image: Developing eggs (small white spheres) in a cross section of branch of a hard coral, Acropora millepora. Photo courtesy: AIMS

Corals affected by bleaching at Fitzroy Island are producing tiny sacs of white eggs, surprising scientists from the Australian Institute of Marine Science (AIMS). Coral biologist Dr Neal Cantin and project team leader Dr Line Bay assessed 14 reefs between Cairns and Townsville to check the health of coral affected by bleaching earlier this year. “Previous studies have shown a two to three-year delay in reproduction after severe bleaching, but at most of the reefs we are finding colonies of Acropora (branching hard coral) colonies with early signs of egg development in shallow waters, 3m to 6m deep,” Dr Cantin said.  Read more

 
   
 

Getting Social on the Reef

 
 
  
 
 

Nemo looking brighter than bright against this electric blue anemone at @franklandislands Photo by @andrewwatsonphoto


Be a part of the conversation and share your Great Barrier Reef photos with the world. For the chance to be featured use #exploreTNQ #thisisqueensland and #seeaustralia on Instagram.

 
   
 

Reef Management Update

 
Image: Orange clownfish, Amphiprion percula, living in symbiosis with a host anemone. Credit: Alejandro Usobiaga
 

Divers working on the Crown of Thorns starfish eradication program. Picture: GBRMPA 

Why is the Great Barrier Reef considered the best managed reef in the world? The policies and actions by the Australian and Queensland government agencies charged with looking after the marine park and the high standards of eco-certified tourism operators contribute to this best practice management. This includes zoning restricting where various activities may take place in the marine park, education, community awareness and research.  Read more

 
 

Learn more...

 
 

Coral spawning is expected to take place on the Great Barrier Reef between November 8 and 10.

 
 


Sharks and rays live up to twice as long as previously thought, according to new research from James Cook University.

 
 


A physics professor has turned his attention to coral, discovering at least one species can quickly build large chunks of minerals to add to their calcium carbonate skeleton.

 
 
   
 
 
 
 
 
 

MAKE A DIFFERENCE

 
 

Become a Citizen of the Great Barrier Reef. It’s free.

 
 
 
CitizensGBR.org
 
 
   
 
 

WE ENCOURAGE YOU TO CONTRIBUTE CONTENT TO REEF CHAT!

Reef Chat is distributed on the 3rd Thursday of each month. Please submit your Great Barrier Reef news to Reef Chat before the 2nd Thursday of every month.

 
 
 
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