Earthscape Exploring Endangered Ecosystems Author:McGraw-Hill Companies, National Wildlife Federation, McGraw-Hill McGraw-Hill and the National Wildlife Federation have teamed up to produce a unique interactive resource for exploring the world's ecosystems and endangered species and habitats. This CD-ROM's user-friendly interface and its abundance of relevant graphics and photographs enable users to visit some of the world's most threatened locales. Structur... more »ed search capability and extensive hyperlinks make possible the fast retrieval of all data. Users get in-depth, well-illustrated, and easily retrieved information about: desert ecosystems; rainforests; tundras; biodiversity and environmental concerns of specific ecosystems; endangered animals and plants in each ecosystem; ecosystem climates; the habitat requirements of a range of species; the full text of the U.S. Endangered Species Act; a resource directory of conservation agencies; specific ways that users can help with conservation and ecosystem protection.« less