MPAs in the Southern Ocean under CCAMLR

2021 ◽  
Vol 9 (1) ◽  
pp. 84-107
Author(s):  
Karen N. Scott

Abstract In 2016, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) designated the largest marine protected area (MPA) in the Ross Sea. Hailed as both a precedent and a prototype for MPAs in both Antarctica and in areas beyond national jurisdiction more generally, it is nevertheless proving challenging to implement. Moreover, further MPAs have yet to be designated in the region although a number are under negotiation. This article will evaluate the contribution made by CCAMLR to the implementation of SDG 14.5 (the conservation of at least 20 per cent of marine and coastal areas by 2020), its relationship to area-based protection under the 1991 Environmental Protocol, and highlight the challenges of establishing MPAs beyond the jurisdiction of states.

2021 ◽  
Vol 9 (2) ◽  
pp. 212-242
Author(s):  
James Harrison

Abstract Marine protected areas (MPA s) are an important tool for protecting marine ecosystems both within and beyond national jurisdiction, but the integrated management of MPA s is challenging due to the institutional fragmentation that exists in international ocean governance at global and regional levels. In the absence of fundamental reform of international ocean governance, integrated management of MPA s can at present only be achieved through cross-sectoral cooperation and coordination between relevant international institutions. Understanding regime interaction in this context requires an analysis of both the relevant legal framework and the manner in which coordination mechanisms operate in practice. This article carries out a case study of regime interaction between the Antarctic Treaty and the Convention on the Conservation of Antarctic Marine Living Resources, as well as other relevant institutions, in order to identify the key opportunities and challenges for promoting the integrated management of regional MPA networks in practice. It will also consider how the cooperative arrangements for the regional management of the Southern Ocean may provide lessons for the development of a new legally binding instrument for the conservation and management of biodiversity in areas beyond national jurisdiction.


2015 ◽  
Vol 30 (4) ◽  
pp. 727-764 ◽  
Author(s):  
Laurence Cordonnery ◽  
Alan D. Hemmings ◽  
Lorne Kriwoken

The paper examines the process and context of international efforts to designate Marine Protected Areas (mpas) in the Southern Ocean. The relationship between the Convention on the Conservation of Antarctic Marine Living Resources (camlr Convention) and the Madrid Protocol is examined in relation to legal, political and administrative norms and practices. A contextual overview of the Antarctic mpa system is considered, followed by an analysis of the overlapping competencies of the camlr Commission (ccamlr) and the Madrid Protocol. The Antarctic mpa debate is placed in a wider international legal context of the management of global oceans space in areas beyond national jurisdiction. We provide an analysis of the politico-legal discourse and point to complicating factors within, and external to, the Antarctic system. The concluding section suggests options for breathing new life into the Southern Ocean mpa discourse.


2019 ◽  
Vol 31 (4) ◽  
pp. 195-207 ◽  
Author(s):  
S.J. Parker ◽  
S. Mormede ◽  
S.M. Hanchet ◽  
A. Devries ◽  
S. Canese ◽  
...  

AbstractWe developed a random, stratified, vertical longline survey in McMurdo Sound, Antarctica, to compare the local age and size composition, diet and reproductive status of Antarctic toothfish (Dissostichus mawsoni) with those observed from a vessel-based survey of the southern Ross Sea shelf that includes a McMurdo Sound stratum. Results indicated that southern McMurdo Sound toothfish were larger and older than those a short distance away in northern McMurdo Sound. These data, in addition to recoveries of tagged fish, suggest that the large toothfish in McMurdo Sound may have limited mixing with the rest of the population. The potential effects of climate change and fishing in northern areas on toothfish abundance in McMurdo Sound will depend on the mechanism of toothfish recruitment to McMurdo Sound. Understanding the ecological relationships between McMurdo Sound toothfish and the larger population is required to predict these impacts. Furthermore, because toothfish predators (type C killer whalesOrcinus orca, Weddell sealsLeptonychotes weddellii) are abundant in the south-west margins of the Ross Sea, it is important to monitor toothfish in McMurdo Sound as part of the monitoring programme for the Ross Sea region Marine Protected Area.


2017 ◽  
Vol 75 (1) ◽  
pp. 417-425 ◽  
Author(s):  
Danielle Smith ◽  
Julia Jabour

AbstractEstablishing a network of marine-protected areas (MPAs) in areas beyond national jurisdiction (ABNJ) is viewed as an important measure to protect marine biodiversity. To date 12 MPAs have been established: two in the Southern Ocean and 10 in the North-East Atlantic region, and more are proposed. The Southern Ocean MPAs were adopted by Members of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) in a complex, slow and challenging process. The North-East Atlantic MPAs were established under the OSPAR Convention and although the MPA network was established swiftly, doubts remain about whether it was a successful institutional development for the protection of marine biodiversity or just a network of ‘paper parks’. This article analyses the planning and negotiation processes that took place in establishing the 12 current MPAs to identify lessons useful for establishing MPAs in ABNJ in the future.


Minerals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 833
Author(s):  
Giorgio Castellan ◽  
Lorenzo Angeletti ◽  
Simonepietro Canese ◽  
Claudio Mazzoli ◽  
Paolo Montagna ◽  
...  

Marine biogenic skeletal production is the prevalent source of Ca-carbonate in today’s Antarctic seas. Most information, however, derives from the post-mortem legacy of calcifying organisms. Prior imagery and evaluation of Antarctic habitats hosting calcifying benthic organisms are poorly present in the literature, therefore, a Remotely Operated Vehicle survey was carried out in the Ross Sea region Marine Protected Area during the 2013–2014 austral summer. Two video surveys of the seafloor were conducted along transects between 30 and 120 m (Adelie Cove) and 230 and 260 m (Terra Nova Bay “Canyon”), respectively. We quantified the relative abundance of calcifiers vs non-calcifiers in the macro- and mega-epibenthos. Furthermore, we considered the typology of the carbonate polymorphs represented by the skeletonized organisms. The combined evidence from the two sites reveals the widespread existence of carbonate-mixed factories in the area, with an overwhelming abundance of both low-Mg and (especially) high-Mg calcite calcifiers. Echinoids, serpulids, bryozoans, pectinid bivalves and octocorals prove to be the most abundant animal producers in terms of abundance. The shallower Adelie Cove site also showed evidence of seabed coverage by coralline algae. Our results will help in refining paleoenvironmental analyses since many of the megabenthic calcifiers occur in the Quaternary record of Antarctica. We set a baseline to monitor the future response of these polar biota in a rapidly changing ocean.


2018 ◽  
Author(s):  
Nadine Heck ◽  
Adina Paytan ◽  
Donald Potts ◽  
Brent Haddad ◽  
Karen Lykkebo Petersen

The development of seawater desalination plants to increase water reliability in coastal areas poses a threat to the health of near shore marine ecosystems and may affect the effectiveness of marine protected areas (MPAs) that have been established to meet international conservation targets. This paper applies a multi-criteria analysis approach to quantify stakeholder groups’ priorities for seawater desalination plants that have been proposed in communities adjacent to a National Marine Sanctuary. All groups placed the highest importance on minimizing environmental impacts on protected areas and endangered species that could be affected by water intake and brine discharge emphasizing the need for integrated land and sea conservation. Minimizing socio-economic impacts on coastal communities was much less important. Stakeholders also weighted reducing pressure on water levels in rivers, streams, and aquifers as more important than increasing water for residential consumption, which may foster coastal growth rather than replacing water taken from other sources. The study further revealed differences in the importance of multiple management objectives among stakeholder groups, which highlights the need to elicit distinct priorities of all groups to understand concerns and potential conflicts of desalination with existing marine users. The analysis of consistency ratios revealed that around half of all surveyed stakeholders had high inconsistencies in their responses, which suggests either a lack of understanding of desalination, or reflects the complexity of establishing desalination plants in coastal areas adjacent to a marine protected area.


2020 ◽  
Vol 251 ◽  
pp. 108766 ◽  
Author(s):  
Adrian Dahood ◽  
Kim de Mutsert ◽  
George M. Watters

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