TY - JOUR T1 - Preference behavior of silver catfish, Rhamdia quelen, juveniles in waters with pH gradients: laboratory experiments JO - Neotropical Ichthyology A1 - Golombieski, Jaqueline Ineu A1 - Becker, Alessandra JanaĆ­na A1 - Almeida, Caroline Bruzza A1 - Almeida, Ana Paula Gottlieb A1 - Baldisserotto, Bernardo SN - 1679-6225 UL - 10.1590/S1679-62252013000300019 VL - 11 Y1 - 2013 PB - Brasil ER -