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The Mulgrave River, incorporating the East Mulgrave River and the West Mulgrave River, is a river system located in Far North Queensland, Australia. The -long river flows towards the Coral Sea and is located approximately south of . ==Location and features== Sourced by runoff from the Bellenden Ker Range, the headwaters of the Mulgrave River rise as the east and west branches of the river below South Peak and west of respectively. The two branches form their confluence within the Wooroonooran National Park and the Wet Tropics World Heritage Area. The Mulgrave River flows generally north towards Little Mulgrave and through the outskirts of and flows through the Goldsbrough Valley. From Gordonvale the river flows east by south and then south where the Mulgrave River empties into the Coral Sea south at the southern extremity of the Yarrabah Hills range where the Mulgrave meets the Russell River. The Trinity Inlet was once the river mouth of the Mulgrave River.〔(【引用サイトリンク】title=Chapter 2:The Cairns Setting )〕 Volcanic activity that resulted in the rise of Green Hill in the Mulgrave Valley blocked the river from entering the sea near present-day Cairns. The river has a catchment area of .〔 From source to mouth, incorporating the east and west branches of the river, the river descends over a combined course.〔〔〔 The river is crossed by the Bruce Highway south of Gordonvale via the Desmond Trannore Bridge. Gold was discovered in the river in the 1870s, bringing considerable change to the Goldsbrough Valley. Gravel is now extracted from the riverbed.〔 Freshwater stonefish and crocodiles are found in the river, so caution is advised if swimming in the river. The pest fish tilapia have been discovered in the river and been the target of eradication efforts. Together with the Russell River, the Mulgrave River has a quite well recorded flood history with documented evidence of flooding beginning in the late 1930s. 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「Mulgrave River」の詳細全文を読む スポンサード リンク
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