Article
Australian Broadcasting Corporation

Australian Broadcasting Corporation: News in Science: Aquarium Fish 'Threaten Biodiversity'

For Students 9th - 10th
From ABC News in Science, Anna Salleh's article on aquarium biodiversity explores the problems associated with the large numbers of exotic fish imported yearly into Australia.
Handout
Smithsonian Institution

National Museum of Natural History: American Mammals: Harbor Porpoise

For Students 4th - 8th
Large numbers of harbor porpoises are caught in fishing nets, because the porpoises feed on schooling fish such as herring and mackerel, in relatively shallow coastal waters. They are also affected by increasing pollution in coastal...