Length–weight and weight–length conversions (Appendix S1); taxonomic composition, trophic level, and B/P ratios of ecological groups (Appendix S2), and details of the contribution of each ecological group to the ecological measures (Appendix S3) are available online. The authors are solely responsible for the content and functionality of these materials. Queries (other than absence of the material) should be directed to the corresponding author.

COBI_1817_sm_suppmet.doc1067KSupporting info item

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.