1. University of Udine Aqua case Valle Ca’ Zuliani Monfalcone Exercise Reared fish welfare Maria Messina

2. Learning goals To identify the connections between environmental conditions and the physiology of the fish To understand the meaning of welfare for reared fish To understand the consequences for fish welfare of changes in environmental conditions

3. The farm owner wants to improve the welfare of the reared fish in the pre-ongrowing tanks. The challenge Considering the existing farming system, which actions will you take to improve the welfare of the reared fish in the pre-ongrowing tanks? The question to answer

4. Additional materials stocking density: 17.5 kg/m 3 daily water volume renewal rate: 3% In addition to the case, the following information on the rearing conditions of sea bass in the tanks applies: