Mamerki is a Site of Community Importance for bats in Wegorzewo commune, in warminsko-mazurskie voivodeship. It encompasses 0.5 square kilometers. There were hibernation places of 5 bats' species stated in 1991-2000. It is the second place in relation to number of hibernating bats. more »
The region of Pojezierza Wschodniobaltyckie (Eastern Baltic Lakeland District) from the point of view of climate and vegetation is considered to be part... more»
Nature conservation is the main goal of the Park. Works aiming at preservation of the existing nature condition are being conducted in areas covered by partial conservation.