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 Development Association, Oromia Development Association and many others. Even though Meles' administration inherited one of the worst economies in the world, the country's economy grew steadily after he took office. During the last seven years, Ethiopia's GDP has shown a rate of growth of about 9 percent a year. The country was also in the top category for “policies of social inclusion and equity,” in the domain of “economic management,” and Ethiopia did exceptionally well in the domain of “structural policies” and “public sector management and institutions." Gross primary enrollment rates, a standard indicator of investment in the poor, went