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
Nyssa sylvatica long stalk and a rich source or nectar for bees. They are often dioecious so a male and female tree in proximity is required to set seed, however, many trees are also polygamo-dioecious, which means they have both male and female flowers on the same tree. The fruit is a black-blue, ovoid stone fruit, about 10 mm long with a thin, oily, bitter-to-sour tasting flesh and very popular with small bird species. There are from one to three fruits together on a long slender stalk. They are a valuable energy food for birds, especially the American robin. "Nyssa sylvatica" forms