Advanced Environmental Science: Invasive Species (McGuinness)

Britannica School: This encyclopedia database includes excellent background information about and images of all types of species. (user: maret password: frogs)

Science in Context: This database is full of newspaper and magazine articles, as well as reference sources, images, and more. (password: frogs)

Science Online: When you search in this database, look at the tabs at the top of your search results to look at just articles, just images, etc. (user: maret password: frogs)

GREENR: Global Reference on the Environment, Energy, and Natural Resources: Tons of in depth information about the environment and various species. (password: frogs)

Grzimek's Student Animal Life (e-Book): This e-book has information and photos of thousands of different animals.