Waterwatch Data Portal
ME_YDI833 Nerreman Wetland @ Eltham
25 October 2013
Site visit details
Overview
| Catchment | Yarra River |
|---|---|
| Site | Nerreman Wetland @ Eltham ME_YDI833 |
| Date and Time | Friday 25th October 2013 13:15pm |
| Approved | Approved |
Physical Chemical Tests
| Ammon-Nit mg/L NH3-N | N mg/L NH4+ | D.O mg/L | EC µS/cm | FrP mg/L P | Nitrate-Nit mg/L N | pH pH Units | rP mg/L P | Air ° C | Water ° C | Turb NTU | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sample | 5 | 370 | 7.1 | 0.03 | 14.1 | 13 | 13 |
| Weather | overcast |
|---|---|
| Last rainfall | During the last week 26.5 |
| Flow estimate | MEDIUM: flow is normal/typical average flow |
| Water Appearance | Scummy,Other: stained grey |
| Stream depth | 1m - 2m |
| Stream width | >5m |
| Hazards | |
| Litter/Pollutants | bottles,cans,packets,paper,plastic,polystyrene,other |
Rubbish: Orange mesh, Plastic pipe, balls Pit Drain: Dead Blue Tongue lizard! Rubbish Pit drain: Prima packet, Bottles (lots), balls, scum, polystyrene pieces, fragments of polystyrene
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
| Flatworms (Turbellaria) | 3 | 7 | |
|
Freshwater Snails (Gastropoda) | 3 | 6 |
|
Hydra (Hydrozoa) | 4 | 4 |
|
Leeches (Hirudinea) | 3 | 5 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 12 |
|
Mosquito Larvae (Diptera) | 2 | 1 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 17 |
|
Segmented Worm (Oligochaeta) | 1 | 2 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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