Istra rolling hills () is nature park (landscape protection area) in Istra Parish, Ludza Municipality, Latgale, Latvia. It is located between and Lake Maroksna in and Rāznava hills.
This conservation area was first established in 1977 and measured only 340 ha at that time. It was created to protect the more forested part of the landscape with articulated terrain, pines, spruces and broad-leaved forests, a significant part of which are excessively moist European alder forests. Now the protected area extends to the eastern shores of Lake Škaune.
Within the landscape protection area there is an ancient Pavlovas burial ground () near the almost abandoned village Pavlova.Pavlova ancient burial ground Vietas guide of Latvia. is also under protection.Pavlovas ancient burial place. Ludzas pilsētas galvenā bibliotēka.
Today, protected area is 866 ha. This is also the Natura 2000 area. Information about the landscape protection area Flora There are two protected plant species — hairy agrimony (Agrimonia pilosa) and cutleaf anemone (Pulsatilla patens). Fauna There are 16 protected species of birds — lesser spotted eagle (Aquila pomarina), hazel grouse (Bonasa bonasia), black tern (Chlidonias niger), white stork (Ciconia ciconia), black stork (Ciconia nigra), marsh harrier (Circus aeruginosus), corncrake (Crex crex), white-backed woodpecker (Dendrocopos leucotos), black woodpecker (Dryocopus martius), white-tailed eagle (Haliaeetus albicilla), red-backed shrike (Lanius collurio), black kite (Milvus migrans), osprey (Pandion haliaetus), honey buzzard (Pernis apivorus), common tern (Sterna hirundo), black grouse (continental subspecies) (Tetrao tetrix tetrix).
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