PDF) Data on the Stomach Content Analysis and Fat-body Morphology in the Agile Frog (Rana dalmatina Fitzinger in Bonaparte, 1838) during the Mating Season in Bulgaria
Studied strict protected areas in Bulgaria, Montenegro, and Serbia | Download Scientific Diagram
PDF) Wind direction controls autumn migration of White Stork (Ciconia ciconia): a case study of soaring bird migration at Via Pontica
Skeletons of Utopia: The Story of Shumen's Central City Square
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PDF) Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and the Shumen Plateau (NE Bulgaria)