Skip to content
 
WaterWatch Data Portal
Volunteer Login
  1. Find My Waterway
  2. Catchments
  3. Yarra River Catchment
  4. ME_YDI833
  5. Site visits
  6. 17-07-2012

Nerreman Wetland @ Eltham

Melbourne

DOWNLOAD DATA   

ME_YDI833 Yarra River Catchment

Tuesday 17th July 2012 10:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1200µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.08mg/L P
Temperature - AIR
9.5° C
Temperature - WATER
7.1° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Raining
Last rainfall
During the last week 9.6
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Other: stained very pale yellow
Stream depth
1m - 2m
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,packets,paper,plastic,polystyrene,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 2
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 22
Image
Freshwater Snails (Gastropoda) 3 3
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 17
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 39
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 87 Total score: 34 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.
Creative Commons CC BY All content, files, data and images provided by the WaterWatch Data Portal subject to a Creative Commons Attribution License Data portal by CeRDI