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An elephant seal with a CTD logger attached on its head.
An elephant seal with a CTD logger attached on its head.
Photo: Iain Field, IMAS Australia
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MEOP – Observing the ocean with the help of marine animals

Research project

Short description

Some marine mammals travel thousands of kilometres to find their food, continuously diving to great depths. By instrumenting them, it is possible to directly observe their foraging behaviour. Simultaneously, we collect unique oceanographic data in the remote Polar regions.

This enables a large range of studies at the interface between physical oceanography and behavioural ecology, helping us to better understand how marine predators use their environment while simultaneously mapping physical properties such as temperature and salinity in previously unexplored places.

Instrumenting marine mammals

Some marine mammals travel thousands of kilometres to find their food, continuously diving to great depths. By instrumenting them, it is possible to directly observe their foraging behaviour. Simultaneously, we collect unique oceanographic data in the remote Polar regions.

Over 600,000 vertical profiles of Temperature and Salinity have been collected since 2004 in the World Ocean by attaching tags on marine mammals, such as Southern elephant seals.

This has enabled a large range of studies at the interface between physical oceanography and behavioural ecology, helping us to better understand how marine predators use their environment while simultaneously mapping physical properties such as temperature and salinity in previously unexplored places.

MEOP consortium

The MEOP consortium (MEOP stands for "Marine Mammals Exploring the Oceans Pole to Pole") brings together several national programmes to produce a comprehensive quality-controlled database of oceanographic data obtained in Polar Regions from instrumented marine mammals.

MEOP is particularly active in Polar Regions, where seals are instrumental to observe the changing ocean conditions.

Link to the MEOP web site.

Video

Fabien Roquet talks about the MEOP project and AniBOS – Animal Borne Ocean Sensors.

Navigate to video: AniBOS introducing a new Global Ocean Observing System network
Video (1:01:18)
AniBOS introducing a new Global Ocean Observing System network