Photos’ ownership: Centro Acuicola Huayllampi (Peru) Donated by: Wilder Rodriguez Arteaga (Peru) The two photos show parts (stocking and sampling) of a project on rainbow trout, Oncorhynchus mykiss which is conducted at “Centro Acuicola Huayllampi”. Stocking: The photo shows the thermal acclimation of the rainbow trout seeds to tank temperature (19 ° C) before the stocking …