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USGS Nonindigenous Aquatic Species database
The database has been established as a central repository for spatially referenced biogeographic accounts of introduced aquatic species. The program provides scientific reports,...
እንዲሁም ይሄን ኤፒአይ በመጠቀም ይህን መዝገብ መድረስ ይችላሉ። (see የኤፒአይ ሰነዶችን ተመልከት)