GĂLUȘCĂ, G.-A. and GACHE, C. 2019. BIRD FAUNA’S DIVERSITY IN THE UPPER SECTOR OF BÂRLAD RIVER BASIN (VASLUI, ROMANIA). Acta et Commentationes Exact and Natural Sciences. 7, 1 (Nov. 2019), 67-74. DOI:https://doi.org/10.36120/2587-3644.v7i1.67-74.