Integrated Multitrophic Aquaculture: Filter Feeders Bivalves as Efficient Reducers of Wastes Derived from Coastal Aquaculture Assessed with Stable Isotope Analyses - Aquaculture and the Environment: A Shared Destiny - page 114

-19,0

-19,2

-19,4

-19,6

-19,8

*

-20,0

*

-20,2

-20,4

*

-20,6

-20,8

-21,0

cage C1 C2

Treatment

Fig. 5. Mean δ 13 C (mean ± SE) values for the three studied years of bivalve Mytilus
galloprovincialis in the study sites: cage, control 1 (C1) and control 2 (C2). (PERMANOVA
test, *p<0.05).

8,0

7,8

*

7,6

7,4

*

7,2

7,0

6,8

6,6

6,4

6,2

6,0

*

5,8

5,6

5,4

5,2

5,0

cage C1 C2

Treatment

Fig. 6. Mean δ 15 N value for the three studied years (mean ± SE) of bivalve Mytilus
galloprovincialis in the study sites: cage, control 1 (C1) and control 2 (C2) . (PERMANOVA
test, *p<0.05).