Re:Scientists record biggest ever coral die-off on Australia...
by cromulent on Thursday December 01, 2016 @02:35AM
(#13077863)
This was interesting too:
"An autonomous starfish-killing robot called COTSBot has been developed and as of September 2015 was close to being ready for trials on the Great Barrier Reef.[84] The COTSbot, which has a neural net-aided vision system, is designed to seek out crown-of-thorns starfish and give them a lethal injection of bile salts."
They are 25-30 cm starfish with up to 21 arms, and they damage the reefs. It does say that "warmer sea temperatures enhance larvae development", with this reference: http://www.nature.com/articles/srep08402