PBS
Nh Pbs: Nature Works: Species Diversity
If your wondering about the biodiversity of species on Earth, then check out Natureworks from New Hampshire Public Television. A brief definition is included as well as some interesting facts on species diversity.
Curated OER
Unesco: United States of America: Olympic National Park
Located in the north-west of Washington State, Olympic National Park is renowned for the diversity of its ecosystems. Glacier-clad peaks interspersed with extensive alpine meadows are surrounded by an extensive old growth forest, among...