A bioregion is a geographical area, on land or at sea, defined not by administrative boundaries but by distinct characteristics such as plant and animal...

The Cascadia bioregion is the Pacific Northwest as defined through the watersheds of the Columbia, Fraser and Snake Rivers, as defined through the geology...

Neotropical realm. The World Wildlife Fund (WWF) divides the Nearctic into four bioregions, defined as "geographic clusters of ecoregions that may span several habitat...

movement is a bioregional independence movement based in the Cascadia bioregion of western North America. Potential boundaries differ, with some drawn...

are organized around naturally defined areas called bioregions, similar to ecoregions. Bioregions are defined through physical and environmental features...

The Indian subcontinent is a physiographical region in Southern Asia, mostly situated on the Indian Plate, projecting southwards into the Indian Ocean...

The Greater Toronto Bioregion represents a unique ecosystem that co-exists with the urban sprawl of the Greater Toronto Area. It is also part of the Oak...

Located between the Esperance Plains, Avon Wheatbelt and Coolgardie bioregions, it has a low, gently undulating topography, a semi-arid mediterranean...

The Caribbean bioregion is a biogeographic region that includes the islands of the Caribbean Sea and nearby Atlantic islands, which share a fauna, flora...

Victorian Alps sub-bioregion Furneaux bioregion – most notably the Wilsons Promontory sub-bioregion Murray Darling Depression bioregion – including parts...