Joint project of the Center for Invasive Species and the USDA.

Covers federal invasive species programs and publications.

From the U.S. Fish & Wildlife Service.

Covers topics such as: invasive species, fisheries, wildlife, marine, freshwater, and terrestrial ecosystem projects.

The portal for rare diseases and orphan drugs

Free database of human genotypes and phenotypes for mendelian disorders, plus links to reviews and other reliable information sources.

Covers experimentally-determined structures of proteins, nucleic acids, and complex assemblies.

GARD is a program of the National Center for Advancing Translational Sciences (NCATS) to provide access to current, reliable, and easy to understand information about rare or genetic diseases in English or Spanish.

Advances science and health by providing access to biomedical and genomic information.

Available from Kansas State University. Please check usage permissions.

from Amer. Society for Cell Biology.

From the National Lib. of Medicine - anatomically detailed, 3-D models of the normal male and female human bodies.

From the CDC

From the World Health Organization (WHO)

Provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

A database with genetic and phenotype data about the model organism Arabidopsis thaliana

The Lady Bird Johnson Wildflower Center's collection of thousands of plant images.

From the Royal Botanical Gardens - browse 1,416,000 global plant names, 140,600 detailed descriptions, and 372,900 images.

10-year global effort to assess the diversity, distribution, and abundance of marine life.

Global site covering practically all known fish species.

Authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.