Verona and the Province of Rovigo, and to the northwest lies the Province of Brescia. The total area of the province is . The River Po is subject to flooding and much of the bank is raised by levees. Protected areas There are a number of nature reserves and protected areas in the province. The Parco regionale del Mincio was established on 8 September 1984 with an area of approximately 16,000 hectares. It includes several nature reserves and has a range of habitats including moraines, hills, plains, and the meandering riverbeds in the complex of lakes of Mantua. Birds found in the park include storks, herons, purple herons, egrets, night herons, kingfishers, bee-eaters, coots, moorhens, peregrine falcons, hawks, great crested grebe and black kite. The Parco dell'Oglio Sud is another regional park that lies on the boundary of the province with the province of Cremona. It was established in 1988 and has an area of about 12,800 hectares. It is a river park that runs along the stretch of the river Oglio which forms the boundary. It lies to the south of Lake Iseo and the administrative centre is at Calvatone. Birds present in this park include great egret, grey heron, Montagu's harrier, Eurasian scops owl, bearded reedling, woodcock, barred warbler, crested lark, sedge warbler, moustached warbler, little egret, Eurasian hobby and ferruginous duck. The Riserva naturale Bosco Fontana is a state nature reserve with an area of about 23,300 hectares. It is a wooded area that is a remnant of the natural forests that covered the Po valley in ancient times. It is a dense marshy forest composed mainly of Turkey oaks, pedunculate oaks, hornbeams, limes, poplars, elms and alders, which are accompanied by numerous species of shrubby undergrowth. There are glades with abundant wildflowers and fungi flourish among the trees, an important factor being the richness of the groundwater. Among the mammals found in the reserve are the least weasel, beech marten and European polecat, and the birds include the common buzzard, the great spotted woodpecker and the Eurasian wryneck. Government The Province of Mantua is an administrative body of intermediate level between a municipality (comune) and Lombardy region. The three main functions devolved to the Province of Mantua are: local planning and zoning; provision of local police and fire services; transportation regulation (car registration, maintenance of local roads, etc.). As an administrative institution, the Province of Mantua