long-term intervention monitoring in the gwydir...
TRANSCRIPT
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Long-term intervention monitoring in
the Gwydir River
Dr Paul Frazier, Dr Mark Southwell,
Assoc. Prof. Darren Ryder
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LTIM Selected Areas
1 – Warrego-Darling Junction
2 – Gwydir R
3 – Lachlan R
4 – Murrumbidgee R
5 – Edward Wakool R
6 – Goulburn R
7 – Lower Murray R
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Dec 201460% Lippia10% Couch
March 20153% Lippia81% Couch
October 201610% Lippia50% Couch
March 201715% Lippia40% Couch
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Zooplankton (micro-invertebrates)
• 75 000 000 000 individuals
• 1 000 000 kg biomass
• Succession of different species over time
• Gwydir communities different to the Gingham
Seed Shrimp
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E-Water is having a positive impact
• Water hitting the spot - delivery
• Veg resilient, out competing weeds
• Wetland veg increasing
• Bugs diverse, different systems, inund. patterns
• Native fish recruiting in small numbers
• Native fish moving in response to flows
• Birds, diverse, some breeding
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Collaborators