Flavistic mound-building mouse ( Mus spicilegus ) in SlovakiaThe fauna of Heleomyzidae (Diptera) in the Gemer area (Central Slovakia) First knowledge of baculum size in males of the mound-building mouse ( Mus spicilegus Petényi 1882) from SlovakiaBreeding ecology of the northern shoveller ( Spatula clypeata ) in Tiffech Lake (Souk Ahras, Northeastern Algeria)The influence of environmental factors on the abundance and composition of water bird’s in Tiffech lake (Northeastern Algaria)