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Broke Inlet is an inlet in the South West region of Western Australia located west of Walpole. The inlet is a large a shallow estuary found at the eastern end of the d'Entrecasteaux National Park, it is linked to the Southern Ocean by a narrow seasonally open channel situated between two high sand dune systems.〔(【引用サイトリンク】title=Walpole-Nornalup - Coastal attractions )〕 The inlet is the only large estuary left in the South West that has not been significantly altered by development within its catchment area or along its shores. The catchment of the inlet has an area of and the inlet itself has a surface area of with a total volume of . The inlet receives an annual inflow of , mostly from the Shannon River and discharges annually.〔(【引用サイトリンク】title=South Coast River Care - Broke Inlet ) 〕 The water in the inlet is brackish and mostly has half the salinity of sea water. The salinity varies greatly depending on river discharge, the season and whether the bar is open or not. Broke Inlet is listed as a regionally significant wetland with Environment Australia.〔(【引用サイトリンク】title=South Coast Regional Strategy for Natural Resource Management )〕 == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Broke Inlet」の詳細全文を読む スポンサード リンク
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