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 lesser spotted woodpecker is the smallest and least common of the three woodpeckers that are resident in Britain.The male is distinguished from the female by his bright red crown. It tends to nest and feed higher up and is quieter in its tapping.here to see them. You can find it in open woods, copses, parkland, gardens and orchards, but it tends to frequent the tops of trees, searching for larvae, spiders and wood-boring insects on smaller branches.