BlogHide Reblurtsoceandefense in nature • 2 years agoHow to start a beach clean up near you!Beach cleanups are important for many reasons. They help keep our beaches clean, safe, and more.oceandefense in science • 3 years ago'Wave reserves' may help ensure conservation of ecologically valuable coastal areas - Marine Conservation NewsA wave reserve is an marine reserve created to protect surf spots (surfing ecosystems) from environmental damage to a surf spot. oceandefense in introduction • 3 years agoIntroduction and Goals of the Ocean Defense LeagueThe Ocean Defense League is an online conservation project to educate people about the different problems that affect our ocean ecosystems..