Waterwatch Data Portal
ME_DTW100 Tirhatuan Wetlands, off Dandenong Creek, Rowville
23 November 2014
Site visit details
Overview
| Catchment | Dandenong |
|---|---|
| Site | Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100 |
| Date and Time | Sunday 23rd November 2014 10:00am |
| Approved | Approved |
Physical Chemical Tests
| N mg/L NH4+ | D.O. % | D.O mg/L | EC µS/cm | pH pH Units | rP mg/L P | Air ° C | Water ° C | Turb FTU | |
|---|---|---|---|---|---|---|---|---|---|
| Sample | 0 | 44 | 3.7 | 260 | 7.2 | 0.03 | 23.5 | 23.6 | 42 |
| Weather | sunny |
|---|---|
| Last rainfall | During the last week |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Clear |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Dissolved oxygen with bottle: 4.2 mg/L 50% saturation
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Caddis-fly Larvae (Trichoptera) | 7 | 50 |
|
Damselfly Nymph (Odonata) | 6 | 20 |
|
Dragonfly Nymph (Odonata) | 6 | 3 |
|
Freshwater Mussel (Bivalvia) | 5 | 2 |
|
Water mites (Acarina) | 5 | 5 |
|
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) | 3 | 1 |
| Flatworms (Turbellaria) | 3 | 2 | |
|
Freshwater Snails (Gastropoda) | 3 | 10 |
|
Leeches (Hirudinea) | 3 | 1 |
|
Side Swimmer/Scud (Amphipoda) | 4 | 10 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 20 |
|
Mosquito Larvae (Diptera) | 2 | 2 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 2 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
All content, files, data and images provided by the Waterwatch Data Portal and Gallery are subject to a Creative Commons Attribution License
Content is made available to be used in any way, and should always attribute Waterwatch and www.vic.waterwatch.org.au
.png)
