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  6. 07-10-2015

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Wednesday 7th October 2015 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
3.5mg/L
Temperature - AIR
19° C
Temperature - WATER
16° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago 28.6
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Scummy,Foamy/frothy,Other: fine vegetation debris in the water
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,cans,plastic,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Beetle larvae (Coleoptera) 4 2
Image
Freshwater Snails (Gastropoda) 3 7
Image
Leeches (Hirudinea) 3 2
Image
Biting Midge Larvae (Diptera) 2 2
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 100
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 125 Total score: 16 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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