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Crivelli, A. J., Malakou, M., Catsadorakis, G., & Rosecchi, E. (?????.).  (1996).  The Prespa barbel, Barbus prespensis, a fish species endemic to the Prespa Lakes (north-western Greece). Folia ZoologicaFolia Zoologica, 45, 21-32. ????????????? ??? 1996///.

Catsadorakis, G., Malakou, M., & Crivelli, A. J. (?????.).  (1996).  The effects of the 1989/1990 drought on the colonial waterbirds nesting at Lake Mikri Prespa, Greece, with special emphasis on pelicans. Colonial WaterbirdsColonial Waterbirds, 19, 207-218. ????????????? ??? 1996///.

Dendrinos, P., Adamantopoulou, S., Malakou, M., & Catsadorakis, G. (?????.).  (2012).  USE OF AN UNMANNED AERIAL SYSTEM (UAS) FOR COUNTING NESTS OF WATERBIRDS AT LAKE MIKRI PRESPA, GREECE. ??? 12th International Congress on the Zoogeography, Ecology and Evolution of Southeastern Europe and the Eastern Mediterranean. ????????????? ??? 18-22 June , Athens, Greece: Hellenic Zoological Society.

Catsadorakis, G., Malakou, M., Nikolaou, H., & Crivelli, A. (?????.).  (2012).  PELICANS Pelecanus spp. AT PRESPA NATIONAL PARK, GREECE; AN OVERVIEW OF 28 YEARS OF APPLIED RESEARCH, MONITORING AND CONSERVATION MANAGEMENT. ??? 12th International Congress on the Zoogeography, Ecology and Evolution of Southeastern Europe and the Eastern Mediterranean. ????????????? ??? 18-22 June , Athens, Greece: Hellenic Zoological Society.