The fourth annual Ocean Heroes Contest is underway. Do you know someone who is dedicated to protecting the oceans? If so, nominate them for the contest by visiting Oceana's Facebook page. Nominations (in the adult or junior division) will be accepted until June 20, 2012, public voting begins June 27 the winners will be announce on July 18. Nominees should be people who are "making an impact in ocean conservation through creative approaches to fighting pollution, protecting marine life, grassroots advocacy or any number of other missions that benefit the oceans."