This habitat therefore has a limited impact on the marine ecosystem and is easy to position.

Most of the tropical marine ecosystems are close to true rain forests.

But for the fish, and the marine ecosystem, the conditions are grave.

It is said to be one of the world's richest marine ecosystems.

Another example has to do with coral reefs and marine ecosystems.

Diversity seems to play a key role in keeping marine ecosystems alive.

We need to get long-term management plans in place quickly for all of Europe's marine ecosystems.

The third key action concerns the integrated management of marine ecosystems.

His studies focused on the food chain in marine ecosystems.

Noise also is a threat to marine and terrestrial ecosystems.