No site is guaranteed placement in the Open Directory. Any site still under construction, submitted to multiple inappropriate categories, using multiple URLs for multiple submissions, or consisting primarily of affiliate links to products will be deleted.
The biome category includes pages about major areas or bioregion types that include specific types of plants, animals and soil, such as forests, deserts, prairie, tundra, marine environments and wetlands. Biomes can also refer to a specific bioregion such as the Florida Everglades or the Black forest in Germany.
Please, submit sites about the loss of forests due to human activity, such as logging to the Deforestation category.
And, webpages about the loss of good farmland and other vegetation covered areas to desert in the Desertification category.
Any sites concerning endangered species should be submitted to the Endangered Species category.
"Prehistory" is the period of history before writing was invented and records kept. The term was coined by Daniel Wilson in 1851. The study of prehistory is concerned with events and developments for which material evidence survives. Adapted from The Columbia Electronic Encyclopedia, Sixth Edition