Dietary fiber or roughage is the indigestible portion of food derived from plants. It has two main components: Soluble fiber, which dissolves in water, is readily fermented in the colon into gases and physiologically active byproducts, and can be prebiotic and viscous.
Bullfrogs, tree frogs, green frogs, newts and salamanders live in the Catskills too. Birds Many birds of prey call the Catskill Mountains home, in addition to a multitude of common bird species such as cardinals, chickadees, warblers, sparrows, woodpeckers, swallows and thrushes.
Big cats such as cheetahs and lions hunt prey in temperate grasslands. In North America, wolves, coyotes and foxes hunt for mice, rabbits and deer. These predators help keep populations of grazing animals in check so the grazers do not eat all the grass and other plants in the biome. In the Russian grasslands, polecats, members of the weasel family, make up some of the larger predators.