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
Haili Church Choir a natural extension of the musical culture and training that was part of the Hawaiian home life. In the Hawaiian language, the term mele denotes both ancient chants and also songs. With limited resources and no hymn books to rely on, Naope improvised by copying the individual meles, which he translated from English into the Hawaiian language, onto a single piece of paper tacked up on the walls. Choir members committed the meles to memory. Haili differed from the old missionary choirs in that Naope incorporated secular meles into the choir's repertoire. The choir became known for its a cappella