Biological invasion at an early stage? First record of the banjo catfish Pseudobunocephalus iheringii (Siluriformes: Aspredinidae) in the Tramandaí river basin, Brazil and the pote...

by R. A. Silveira, J. Ferrer, F. G. Becker, S. M. Hartz
Published 2017-03-01

Land cover and conservation state of a region in the Southern limit of the Atlantic Forest (river Maquiné basin, Rio Grande do Sul, Brazil)

by F. G. Becker, G. V. Irgang, H. Hasenack, F. S. Vilella, N. F. Verani