Slow-worm (Anguis fragilis), Danube-Auen National Park, Lower Austria, Austria, Europe

anguis animal animals area areas auen austria conservation danube danube auen day daylight daytime during europe exterior exteriors fragilis lower national national natural nature nobody outdoor park park parks photo photos preserve preserves reptile reptiles reptilia reserve reserves sanctuaries sanctuary serpentes shot shots slow slow worm snake snakes the vertebrata vertebrate vertebrates wildlife worm