Large marine parks can save sharks from overfishing threat
https://www.sciencedaily.com/releases/2020/01/200123152509.htm
But University of Queensland, James Cook University (JCU) and University of Tasmania researchers found that existing marine reserves need to be much larger to be effective against overfishing.
UQ's Dr Ross Dwyer said the study estimated that no-take reserves that extend between 10 and 50 kilometres along coral reefs can achieve significant improvements in shark populations.
