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.
Distribution in South Africa. Hoverflies can be found all over the country between the sea-shores and the mountains. In total, there are at least 180 species recorded from South Africa. The number of species declines from the northeast to the southwest. However, some species have only or predominately been found in the Western Cape.
Lyrebirds are found along the coast of Australia. They also life in Tasmania, and love dampened forests or wetlands, which are hard to traverse. They are superb at imitating other birds and in many cases can fool even the most experienced bird watcher with the many bird cries they can imitate, so that they think they are hearing an entirely different bird.