ABC News Report http://www.abc.net.au/news/2018-01-09/pacific-green-turtles-future-under-threat,-scientists-warn/9311280 Almost the entire green turtle population in parts of the northern Great Barrier Reef is now female, and scientists are concerned about their future. Key points: Warmer temperatures generally produce more female hatchlings In northern areas 99pc of the juvenile and subadult populations were female Scientists found for the past 20 years in some areas there had been no male hatchlings A study published today in the journal Current Biology — led by the National Oceanic…