Abstract

The Firth of Clyde, on the west coast of Scotland, was once one of the most productive fishing grounds in Europe. However, successive decades of poor management and overfishing led to a dramatic loss of biodiversity and the collapse of finfish fisheries. In response, concerned local residents on the Isle of Arran, which lies in the middle of the Clyde, formed the Community of Arran Seabed Trust (COAST) in 1995. After 13 years of campaigning, a small (2.67 km2) area in Lamlash Bay became Scotland’s first no-take zone (NTZ) in 2008, and only the second in the UK. Since protection, biodiversity has increased substantially, along with the size, age and density of commercially important species such as the king scallop, Pecten maximus, and the European lobster, Homarus gammarus. Arguably more important, however, is the influence the Lamlash Bay NTZ and COAST have had on UK marine protection in general. Most notably, detailed research has created a case study that clearly demonstrates the benefits of protection in an area where little such evidence is available. This case has been used repeatedly to support efforts for increased protection of UK waters to help rebuild marine ecosystems and enhance their resilience in an uncertain future. In Scotland specifically, lobbying by COAST led to the designation of a much larger marine protected area (MPA, > 250 km2) around the south of Arran, one of 30 new MPAs in the country. Evidence from Lamlash Bay has supported development of strong protection for these MPAs, seeing off lobbyist efforts to weaken management. Arran’s conservation success has been recognised internationally and is inspiring greater involvement of local communities around the UK, and further afield, to take the destiny of their coastal waters into their own hands. Successful marine conservation begins at home.

Highlights

  • Despite a recent increase in the coverage of Marine Protected Areas (MPAs), improvements in fisheries management (Worm et al, 2009), and ambitious international agreements for conservation (CBD, 2010; U.N, 2015), marine biodiversity continues to decline worldwide (WWF, 2018)

  • Given the uniqueness of the Lamlash Bay no-take zone (NTZ) as the only highly protected marine reserve in Scotland, and the availability of scientifically documented evidence of ecological recovery within the NTZ boundaries (Figures 4, 5, Howarth et al, 2011, 2015a,b, 2016), the NTZ played a key role in making the case for designating the South Arran MPA and other MPAs throughout Scotland (COAST, 2012)

  • Our results demonstrate that recovery of biological communities inside protected areas is not monotonic; instead, what we are seeing is complex, FIGURE 7 | Mean catch per unit effort CPUE (y-axis) of lobsters, legal-sized lobsters (> 88 mm carapace length), brown crab, and velvet swimming crabs within the NTZ and control sites in the surrounding fishing grounds over the 6-year study period (2012–2018)

Read more

Summary

Introduction

Despite a recent increase in the coverage of Marine Protected Areas (MPAs), improvements in fisheries management (Worm et al, 2009), and ambitious international agreements for conservation (CBD, 2010; U.N, 2015), marine biodiversity continues to decline worldwide (WWF, 2018). In 1998, during a seminal meeting with local Arran-based commercial fishermen, a community proposal to create a small, fully protected area [No-take Zone (NTZ)] in Lamlash Bay was agreed (Whiteside, 2018).

Results
Conclusion
Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call