Exploring the Details and Effectiveness of Marine Protected Areas
R. Westerman Pew (Wes)
Virginia Tech Summer 2024 Strategies for Sustainability
Research Question: What are Marine Protected Areas, how well do they work, and what is their future outlook?
Abstract:
Marine Protected Areas (MPAs) are an environmental conservation strategy entailing the protection of a defined oceanic region, large or small, to ensure the long term sustainability of its ecosystems, their resources, and services.1 Since the first MPAs throughout the 20th century we have collected enough data to assess their effectiveness, strengths, weaknesses, recommendations for improvement, and areas that need more research. While there are many conclusions that have been drawn, overall there are mixed opinions on MPAs as a concept as well as their execution. This paper will attempt to distill the wide variety of available information on them in somewhat of a meta-analysis styled study, to summarize the above aspects of MPAs, find out what alternative MPA management techniques should be replicated, and how the threat of certain pitfalls can be avoided or minimized. The hypothesis going into the research is that, similar to just about anything, there are strengths and weaknesses. There are over 18,000 MPAs in the world;2 many of them are managed in different ways, by different overseeing authorities, with different levels of protection, and seek to preserve different types of marine areas. Therefore, results vary, different issues are faced, and different levels of success are achieved. Despite this, the benefits of MPAs outweigh the criticisms, particularly if they are supplemented through parallel marine conservation methods. This analysis highlights criticisms and beneficial features of MPAs, so that they can thrive and function as close to optimally as possible moving forward. Doing so will help to enable the preservation of crucial marine ecosystems, the fortification of the many natural and atmospheric cycles they contribute to, as well as food stability, cultural heritage, and other ecosystem services that they provide.