The state's most important rivers are the Missouri, rising in southwest Montana and flowing north and then east across the state, and the Yellowstone, which crosses southeastern Montana to join the Missouri in North Dakota near the Montana border.
Habitats. Hoverflies can be found in every biotope but not in deserts. Each species tends to prefer a certain type of habitat and is limited to a distinct range within the country. There are relatively few species with broad habitat tolerances that enable them to be distributed throughout southern Africa.
The Roseate Spoonbill is a very sociable Bird that inhabits its wetland homes with other Roseate Spoonbills, and they are also commonly found in the presence of other waders including Herons, Egrets and Ibises which they are closely related to.