Aaron Fisk, left, and Nigel Hussey, are two of the authors on a new journal paper which suggests it's time to reconsider standards used to classify organisms in to various categories in the food chain.
It’s time for conservation managers and those who do everything from set fishing quotas to establish how endangered and threatened species are listed to completely rethink how we regulate ecosystems, according to a pair of scientists who have authored a paper that challenges how organisms are classified in food webs.








