Alcune osservazioni sulla fauna della laguna di Calich e Casaraccio e dello stagno di Pilo (Sardegna): ipotesi di salvaguardia

In the present paper a general description of the aquatic fauna of three lagoons in North Sardinia is given. These are the lagoon of Calich, the lagoon of Pilo and the lagoon of Casaraccio. For the lagoon of Calich, in particular, a report is made of various species of benthic fauna that could be commercially exploited, and an account is also made of the extensivecovering of hard substrata in the Lagoon.The productivity of fish in the lagoon of Calich is compared with that of two other east Sardinian lagoon (the lagoon of Colostrai and the lagoon of Tortolì, for which similar data are available.