A great site with lots of pictures of ocean creatures from PBS.

Slideshow that looks at energy flow in an ecosystem. Explains what an ecosystem is, how energy flows through it, the producers and consumers of energy, and food chains. Links to a video about plastic debris in the ocean.

Watch the animated illustrations to see how the nutrients at the bottom of the ocean get circulated to the top. This upwelling is necessary in order to maintain a healthy ocean.

Discover more about the underocean environment at this site that surveys animals, environmental factors such as light and temperature, currents, animals, plants, and the like.

Ibiza provides an excellent example of the interaction between the marine and coastal ecosystems. The dense prairies of oceanic Posidonia (seagrass), an important endemic species found only in the Mediterranean basin, contain and support...

The Pitons, cirques and remparts of Reunion Island site coincides with the core zone of La Reunion National Park. The property covers more than 100,000 ha or 40 % of La Reunion, an island comprising two adjoining volcanic massifs located...