Fauna of Armenia Century, the Asiatic lion used to occur in the region of Yerevan and the Araks River. Fauna of Armenia Fauna in Armenia is diverse given the country's relatively small geographic size, owing to the varied habitats created by the area's mountainous terrain. Armenia is an important area for migratory animals, about 350 different bird species were recorded in the country. Many of the world's domesticated animals originated in the area Armenia is located in, and the mouflon, the ancestor of domesticated sheep, is present there. Research suggests that about a quarter of the animal species in Armenia are internationally endangered.
Class A Wild Trout Waters Waters vary by species. For brook trout, a biomass of , including at least of brook trout less than long. Additionally, brook trout may not make up less than 75 percent of the total wild trout biomass. The requirements are the same for brown trout except that the minimum brown trout biomass is . For a stream to be Class A Wild Trout Waters for both brook trout and brown trout, the combined biomass of both species must be at least and the biomass of each species must include at least of trout less than long. Neither species may make