Revista de l'Alguer, Vol. 8, Núm. 8 (1997)

I policheti dello stagno di Càlic (Alghero-Sardegna). Evoluzione a medio termine dei popolamenti

Marirosa Martinelli, M. Santoni, A. Castelli


Polychaete distribution on soft bottorns of the Calich Lagoon has been studied. Medium term variations have been analyzed with samples carried out to distance of 8 years. From a situation enough diversified, but gradual, along the gradient external inside of the lagoon in 1988, the polychaete community shows a wider homogeneity in 1995 when the inside stations, colonized by a typical brackish and organically enriched water fauna appears clearly separate from the external ones.

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