How Marine Protected Areas Help Fisheries and Ocean Ecosystems ArticleJune 3, 2019 How Marine Protected Areas Help Fisheries and Ocean Ecosystems Margaret Cooney, Miriam Goldstein, and Emma Shapiro emphasize the importance of marine protected areas in preserving regions' biodiversity and fisheries. Jun 3, 2019 Center for American Progress Margaret Cooney, Miriam Goldstein, Emma Shapiro