چكيده لاتين :
Study and identification on economic Seaweeds biomass in the Sistan & Baluchistan coastlines (Oman Sea) with 300 Km length from Gwatr area (with 25° 10ʹ N & 61° 30ʹ E) to Mydani (25° 24ʹ N & 59° 5ʹ E) from Octobr 2002 to September 2003 were performed. All sampling were made by applying quadrate 50*50 Cm. randomly along the intertidal zone (into the transects). The collected speciman were identified and their biomass were determind.
During this study, 9 species of seaweeds were found consist of: 1 Gunes, 7 species and 1 species. The amount of Alginophyte, Agarophyte and Carageenophyte were estimated 206740.1 kg, 1073273 kg and 193588.9 kg respectively, and monthly average were 17228.3 kg, 89439.4 kg and 16132.4 kg in the total area (107.5 ha.) respectively. Their biomass 1923.2, 9984 and 1801 Kg/ha. Were determind.
Some important and economical seaweed family are: Sargassaceae(Alginophyte), Gracilariacea and Gelidiaceae (Agarophyte) and Hypneaceae (Carageenophyte).
