Maintained by Environment Canada, this site contains information on Canadian biodiversity including current biodiversity issues, a calendar of biodiversity events taking place in Canada, links to biodiversity web sites, and a discussion forum.
This site is a searchable database of Canadian organisms. Organisms can be searched by either common or scientific name with results including all vernacular names, geographic information, links to images and links to additional searches in other Internet databases.
A compendium of electronic and Internet-accessible tools and resources for molecular biology, biotechnology, molecular evolution, biochemistry, and biomolecular modeling.
Created by the Flora of North America Association, this site provides information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico.
The Tree of Life is an extensive website containing detailed information on many groups of organisms. Originally designed for biologists, this site is an open database focusing on phylogeny and biodiversity including some peer-reviewed content.
Developmental Biology by 
