"A broad, collaborative program to provide increased access to data and information on the nation's biological resources; the NBII links diverse, high-quality biological databases, information products, and analytical tools maintained by NBII partners and other contributors in government agencies, academic institutions, non-government organizations, and private industry...

This site, from Ohio University's Department of Environmental and Plant Biology, includes links to sites that are of local as well as broader interest...

A source for vascular plants, mosses, liverworts, hornworts, and lichens indigenous to the United States and its territories, as well as information on endangered, agriculturally useful, noxious and wetland indicator species...

A gateway site to "Web resources that offer preprint searches" from the Iowa State University library...

Indexes articles and citations from over 5300 international scientific journals...

Site from the US Department of Agriculture (USDA) that aims to "deliver scientifically based soil information...

Information on endangered species in the United States, provided by the governmental agency that deals most directly with the problem...

Andrew Stuart is the Subject Librarian for the Department of Biological Sciences, Department of Chemistry and Biochemistry and the Department of Environmental and Plant Biology...

"ETI's World Biodiversity Database is a continuously growing taxonomic database and information system that aims at documenting all presently known species (about 1...

Well-done site with numerous links to other websites that deal with soil...