Duck-Billed Platypus (Ornithorhynchus anatinus)
Duck-Billed Platypus facts, photos and message board.

What is a Platypus?
Etymology and a reading list.

Rainforest Platypus
Rainforest Platypus, photos and text. Courtesy of Chambers Wildlife Rainforest Lodge, Atherton Tableland, Far North Queensland, Australia

Sleep of the Platypus
Article by Henry Gee about the sleeping patterns of the platypus as compared with other mammals.

Platypus Tropical Research
Information, field research trips, first platypus research project in Tropical North Queensland.

Australian Platypus Conservancy
Information about the platypus (Ornithorhynchus anatinus), research, its conservation and protection, and platypus-spotting opportunities. Also offers merchandise for sale.