<
http://www.abc.net.au/news/2015-09-16/half-marine-life-lost-in-40-years/6779912>
"The populations of some marine species have declined by 49 per cent in just
four decades, according to one of the most extensive surveys of sea life ever
compiled."
This is becoming a serious issue of food security. Via Colin Mackay.
Cheers,
*** Xanni ***