Extensive collection of videos, images, and fact-files showcasing the species of the world.
Plant, fungi, and animal database. Includes news, forums, and an image gallery.
Offers animal pictures, insect photos, high resolution nature stock photography and wildlife photography.
Provides a phylogenetic listing of the world's existing life forms. By Stephen Gene Sullivan.
Tree of Life Eukaryotes
Information on the group of organisms with nucleated cells that include plants, animals, fungi and the protists. Includes distinguishing features and major divisions.
Free directory of animal, plant, and fungal species.