Biological Information Infrastructure
(NBII), a site of USGS/BRD, is a gateway to biological
data and information. It provides links to a variety
of biological agencies and organizations in the
U.S. and around the world.
Biological Resource Division (BRD) provides
links to the BRD co-op units, the Science Information
System and other BRD sites, plus abundant links
to other agencies and organizations.