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♦ ¹Importance of trophic information, simplification and aggregation error in ecosystem models, S. J. Metcalf, J. M. Dambacher, A. J. Hobday, J. M. Lyle, Mar Ecol Prog Ser 360: 25–36, 2008
♦ ²B. C. Russell (1983): The food and feeding habits of rocky reef fish of north‐eastern New Zealand, New Zealand Journal of Marine and Freshwater Research, 17:2, 121-145