Shumen Plateau Nature Park Shumen Plateau Nature Park The Shumen Plateau Nature Park () is located in the Shumen Plateau of the northern province of Shumen of Bulgaria, the highest plateau of the Danubian Plain. The Park encloses the Bukaka Reserve Forest, which is known for indigenous Fagus sylvatica "Fagus sylvatica" (common beech) "moesiaca" (the Balkan beech) forest. This Park was declared a National Park in 1980 and a Nature Park in 2003 to conserve its ecosystems and floral and faunal biodiversity, and to preserve its tableland landscape together with many tourist sites such as the Shumen fortress, the Monument to 1300 Years of
Stigmella hemargyrella Stigmella hemargyrella Stigmella hemargyrella is a moth of the Nepticulidae family. It is found in most of Europe, except Iceland, Norway, Finland, Portugal and most of the Baltic region. The moths (imago) are bivoltine flying from April to May and again from July to August and can be found resting on trunks. The wingspan is 5–6 mm. The egg can be laid on either side of the leaf and the pale yellowish-white larva feed, within a mine on "Fagus sylvatica" and "Fagus sylvatica orientalis". The mine is a sinuous gallery and at the early state is relatively narrow with a