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 115

-19,0

-19,2

-19,4

-19,6

-19,8

-20,0

-20,2

-20,4

-20,6

-20,8

-21,0

cage C2

Fig. 7. Mean δ 13 C (mean ± SE) values for the three studied years of bivalve Chlamys varia in
the study sites: cage and control 2 (C2).

Treatment

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 C2

Fig. 8. Mean δ 15 N value for the three studied years (mean ± SE) of bivalve Chlamys varia in
the study sites: cage, and control 2 (C2). (PERMANOVA test, *p<0.05).

Treatment