Danube school time. Among its members were: Lucas Cranach the Elder was a major influence on, and is occasionally considered a member of, the Danube school. Danube school The Danube School or Donau School (German: "Donauschule" or "Donaustil") was a circle of painters of the first third of the 16th century in Bavaria and Austria (mainly along the Danube valley). Many also were innovative printmakers, usually in etching. They were among the first painters to regularly use pure landscape painting, and their figures, influenced by Matthias Grünewald, are often highly expressive, if not expressionist. They show little Italian influence, and also represent
Birds of the Danube Delta and mixed form of colonial nesting. Such an observation and interpretation of the colonial nesting origin in the Danube Delta may constitute an argument for properly explaining the colonial nesting phenomenon in different regions or the globe. Birds of the Danube Delta Following an almost two-decade (1951–1970) research of the Danube Delta territory, 274 bird species were identified of which 176 were brooding (sedentary and migratory) and 98 non-brooding ones (winter, passage, erratic, and accidental birds). The species of brooding birds occurring in the Danube Delta were classified into 12 main biotopes, the classification criterion being represented by the nesting