The wildlife of the area corresponds to the various layers of vegetation. On and in the earth live the sand lizard and common lizard, the mole, the common shrew, the tundra vole and red fox. In the tree layer the beech marten and red squirrel may be seen. The herb and shrub layer are home to many species of songbird. The main bird species on the Streckelsberg are the robin wren, great tit, blue tit, chiffchaff, red-breasted flycatcher, willow warbler, blackcap and lesser whitethroat. The somewhat larger blackbird and song thrush also live on the Streckelsberg. In the tree layer there are golden oriole, chaffinch, stock dove, tawny owl, wood pigeon, hooded crow and goshawk. Bats also have their summer homes in tree hollows and cracks. Depending on the biodiversity of the flora, many insect species live on Streckelsberg. In addition to various butterflies there are also beetles, including the capricorn beetle, sawyer and longhorn beetle, whose larvae live on dead wood.