Rice J., Gislason H., 1996. Patterns of change in the size spectra of
numbers and diversity of the North Sea fish assemblage, as reflected
in surveys and models. ICISJ. Mar. Sci., 53, 1214-1225.
Tilman D., 2000. Overview: causes, consequences and ethics of biodiversity. Nature, 405, 208-216.
Ungaro N., Marano G., Marsan R., 1998. Demersal fish assemblage
biodiversity as an index of fïshery resources exploitation. Ital. J.
Zool., 65, 511-516.
186
numbers and diversity of the North Sea fish assemblage, as reflected
in surveys and models. ICISJ. Mar. Sci., 53, 1214-1225.
Tilman D., 2000. Overview: causes, consequences and ethics of biodiversity. Nature, 405, 208-216.
Ungaro N., Marano G., Marsan R., 1998. Demersal fish assemblage
biodiversity as an index of fïshery resources exploitation. Ital. J.
Zool., 65, 511-516.
186
