Nature Park of Alvão the moist lands along the riverfront. The Olo River is rich in trout and is populated by the Eurasian otter ("Lutra lutra"). Throughout the region, bird populations are diverse and include nesting pairs of Golden eagles. Mammal populations are marked by the presence of Wild boar ("Sus scrofa"), Roe deer ("Capreolus capreolus"), European badger ("Meles meles"), Granada hare ("Lepus granatensis") and European rabbit ("Oryctolagus cuniculus"). Among reptiles in the area are the Iberian emerald lizard ("Lacerta schreiberi") and the Latastei viper ("Vipera latastei"). No less important to the region is the traditional architecture of the nature park region, especially in
Premiership of Meles Zenawi were all implemented. The Meles government created an ethnic-based federalism, which came under attack by some Ethiopians. Meles' TPLF party believed that there was no choice—this was the only solution to the centuries-old oppression by centralist governments, and to domination of culture, language, politics and economy by one ethnic group, namely the Amhara. On the other hand, some parties like the OLF (Oromo Liberation Front), which was a partner in drafting the constitution, see Amhara and Tigrayan domination of the country. The aim of the government policy was to empower all ethnicities and develop their cultures and languages. Also it