Visible Earth
http://visibleearth.nasa.gov/view_set.php?categoryID=384

NASA


This site from NASA provides a catalog of images and animations of microbiota in the oceans. Each of the many images provided may be viewed in a larger format, and includes a detailed description of the conditions and organisms depicted.


Subject: Geoscience:Oceanography:Biological, Biology:Ecology:Habitats:Marine
Resource Type: Audio/Visual:Images/Illustrations
Theme: Teach the Earth:Course Topics:Oceanography, Ecology