http://news.bbcnewsd73hkzno2ini43t4gblxvycyac5aw4gnv7t2rccijh7745uqd.onion/2/hi/science/nature/5103378.stm
His job is to provide detailed information on whale species to member states so that they can take decisions that are based on good science. On this page, he answers some of your questions. Can some species of whale realistically be harvested in a sustainable way? ( Question provided by Anna Dennis, Southampton; and Alan Kieran, Sydney; among others.)