Nutrient Cycling Without-development and baseline event Site-specific flow indicators frequencies Proportion of years Frequency – proportion of Proportion of event occurred Flow rate Site-specific ecological targets years event required years event Duration under modelled required occurred under (minimum Timing Low High (measured at modelled baseline continuous) uncertainty uncertainty Bourke - ML/d) conditions (%) (%) (%) conditions (%) Provide a flow regime which supports recruitment 10,000 5 days 61 46 76 39 opportunities for a range of native aquatic Minimum of 2 events in species (e.g. fish, frogs, turtles, invertebrates) a season preferably one 10,000 17 days 38 29 48 24 summer /autumn and Provide a flow regime which supports key one winter/spring but ecosystem functions, particularly those related to timing not constrained 20,000 5 days 38 28 47 20 connectivity between the river and the floodplain. Inundation of key habitat Without-development and baseline event Site-specific flow indicators frequencies Proportion of years Frequency – proportion of Proportion of event occurred Flow rate Site-specific ecological targets years event required years event Duration under modelled required occurred under (minimum Timing (gauged at Low Low modelled baseline continuous) Louth - ML/d) uncertainty uncertainty conditions (%) conditions (%) (%) (%) 5,000 10 days 66 49 82 38 Provide a flow regime which supports recruitment Minimum of 2 events in opportunities for a range of native aquatic a season preferably one 10,000 10 days 49 37 61 29
Nutrient Cycling Site-specific ecological targets Site-specific flow indicators Without-development and baseline event frequencies Flow rate required (measured at Bourke - ML/d) Duration (minimum continuous) Timing Frequency – proportion of years event required Proportion of years event occurred under modelled conditions (%) Proportion of years event occurred under modelled baseline conditions (%) Low uncertainty (%) High uncertainty (%) Provide a flow regime which supports recruitment opportunities for a range of native aquatic species (e.g. fish, frogs, turtles, invertebrates) Provide a flow regime which supports key ecosystem functions, particularly those related to connectivity between the river and the floodplain. 10,000 5 days Minimum of 2 events in a season preferably one summer /autumn and one winter/spring but timing not constrained 61 46 76 39 10,000 17 days 38 29 48 24 20,000 5 days 38 28 47 20 Inundation of key habitat Site-specific ecological targets Site-specific flow indicators Without-development and baseline event frequencies Flow rate required (gauged at Louth - ML/d) Duration (minimum continuous) Timing Frequency – proportion of years event required Proportion of years event occurred under modelled conditions (%) Proportion of years event occurred under modelled baseline conditions (%) Low uncertainty (%) Low uncertainty (%) Provide a flow regime which supports recruitment opportunities for a range of native aquatic 5,000 10 days Minimum of 2 events in a season preferably one 66 49 82 38 10,000 10 days 49 37 61 29
EWR-Barwon-Darling.docx