Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...
An American crocodile (Crocodylus acutus) resting on a bed of seagrass. These...
Oceans of Energy
Students describe forms of energy found in the ocean and explain how they are used...
Tue, 12/01/2009 - 12:13
A Ctenophore Feeds
The comb jelly (ctenophore) Thalassocalyce inconstans is found in shallow to deep...
The Microbial Loop
Invisible to the naked eye, molecular pieces of proteins, lipids, carbohydrates,...
Mon, 07/08/2019 - 14:17
A Plague of Sea Stars
Sea stars are important members of marine ecosystems, especially in the tropics. We...