Pelagos Sanctuary for Mediterranean Marine Mammals

Pelagos Sanctuary for Mediterranean Marine Mammals
Name	Pelagos Sanctuary
Iucn category	VI
Photo caption	Map of the sanctuary's boundaries in the Mediterranean Sea.
Location	Ligurian Sea, between Italy, France, and Monaco
Coordinates	43, 30, N, 9...
Area	Approximately 87,500 km²
Established	1999 (Agreement), 2002 (Enforcement)
Governing body	ACCOBAMS, IUCN

Pelagos Sanctuary for Mediterranean Marine Mammals is a specially designated marine protected area in the northwestern Mediterranean Sea, encompassing a vast region of the Ligurian Sea. Established as a transboundary sanctuary, it is a collaborative effort between Italy, France, and the Principality of Monaco to protect cetaceans and their habitat. The sanctuary is renowned for its high biological productivity, which supports a significant diversity of marine life, including several resident and migratory whale and dolphin species. Its creation represents a landmark in international marine conservation within a heavily trafficked and utilized maritime basin.

Overview

The sanctuary covers an extensive offshore area characterized by complex oceanographic features, including the Liguro-Provençal front, which creates a highly productive ecosystem. This region is a critical habitat for cetaceans, serving as a feeding and breeding ground. The legal framework for the sanctuary is unique, as it was established through a tripartite agreement under international law, specifically within the context of the Barcelona Convention for the Protection of the Marine Environment and the Coastal Region of the Mediterranean. Key partners in its oversight include the Italian Ministry of the Environment and Energy Security, the French Ministry of Ecological Transition, and the Prince Albert II of Monaco Foundation.

History and establishment

The concept for the sanctuary originated from scientific research in the late 1980s, notably by biologists such as those from the Tethys Research Institute, which highlighted the area's exceptional importance for cetaceans. A pivotal moment was the 1993 "Declaration of the International Sanctuary for the Protection of Marine Mammals" signed in Brussels by the three bordering nations. This political commitment was formalized into a binding treaty, the "Agreement on the Creation of a Marine Mammal Sanctuary in the Mediterranean," signed in Rome in 1999. The agreement entered into force in 2002 after ratification by the national parliaments of Italy, France, and Monaco.

Geography and boundaries

The sanctuary's boundaries are defined by specific geographic coordinates, creating a polygon of approximately 87,500 square kilometers. Its perimeter extends from the Cape Falcone in northern Sardinia to the Côte d'Azur near Toulon, and northward to the Gulf of Genoa. It includes the waters around the island of Corsica and the northern Tyrrhenian Sea. Key coastal landmarks within its scope are the Cinque Terre, the Portofino promontory, and the Ligurian Alps coastline.

Protected species

The sanctuary provides crucial habitat for eight regular species of cetaceans. The most iconic is the fin whale, the second-largest animal on Earth, which feeds in the area's rich waters. Other notable residents include the striped dolphin, the common bottlenose dolphin, and the Risso's dolphin. The sanctuary also hosts the sperm whale, the Cuvier's beaked whale, the long-finned pilot whale, and occasionally the common minke whale. These species are protected under various international agreements, including the Bern Convention and the Habitats Directive of the European Union.

Management and conservation

Primary management challenges include mitigating threats from intense maritime traffic, particularly high-speed ferries operating routes like Genoa-Bastia and Nice-Calvi, and commercial shipping lanes. Other significant issues are underwater noise pollution, chemical contamination, and accidental bycatch in fishing gear. Conservation measures promoted within the sanctuary include the implementation of whale-watching guidelines, the development of a Particularly Sensitive Sea Area status with the International Maritime Organization, and anti-collision systems for vessels.

Research and monitoring

Scientific activities are coordinated by a permanent secretariat and involve numerous research institutions. Long-term population studies are conducted by organizations like the University of Genoa and the French National Centre for Scientific Research. Monitoring techniques include systematic visual surveys from aircraft and vessels, acoustic monitoring with hydrophones to track sperm whale clicks, and photo-identification catalogues for individual whales, such as those maintained for fin whales in the Ligurian Sea.

International cooperation

The sanctuary operates as a key component of broader regional conservation frameworks. It is integrally linked with the Parties to the Agreement on the Conservation of Cetaceans of the Black Sea, Mediterranean Sea and contiguous Atlantic area, which provides a wider policy context. Collaboration extends to other Mediterranean initiatives like the Specially Protected Areas of Mediterranean Importance network. Regular meetings of the parties, often held in venues like the Oceanographic Museum of Monaco, facilitate joint action plans and harmonized enforcement efforts across national jurisdictions.

Category:Protected areas of Italy Category:Protected areas of France Category:Marine protected areas Category:Mediterranean Sea