Microbiological Garden

This site, in English and German (Mikrobiologischer Garten) is full of presentations about bacteria in various environments: the sea, lakes, the kitchen, and about different types of organism: Euglena, phytoplankton, and others. It is compiled by Heribert Cypionka, and was mentioned in the Netwatch column in Science.

The home page is at http://www.icbm.de/pmbio/mikrobiologischer-garten/, where you choose your language.