Waterwatch Data Portal
CO_LWN070 Lake Wendouree, Olympic precinct, at isthus
12 April 2019
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Lake Wendouree, Olympic precinct, at isthus CO_LWN070 |
| Date and Time | Friday 12th April 2019 12:15pm |
| Approved | Approved |
Physical Chemical Tests
No physical chemical tests recorded on this visit
| D.O. % | D.O mg/L | EC µS/cm | pH pH Units | rP mg/L P | Air ° C | Water ° C | Turb NTU | |
|---|---|---|---|---|---|---|---|---|
| Sample |
| Weather | |
|---|---|
| Last rainfall | |
| Flow estimate | |
| Water Appearance | |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Macroinvertebrate Sampling, Sweep.
Habitat
Sand.Silt depositional Areas 30%
Leaf Packs 10%
Water Plants 60%Weather conditions, fine.
Light conditions, good.
Notes.Swans, pelicans, swamp hens, mosquito fish, microcrustacea
Ostracod 5
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
| b. Family Ecnomidae, Genus Ecnomus (bandit caddis) | 6 | 15 | |
| c. Family Atyidae (glass shrimp) | 3 | 5 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 2 |
| d. Phylum Annelida, class Oligochaeta, (worms) | 2 | 1 | |
| e. Family Chironomidae, several genera (blood worms) | 4 | 10 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 1 | 100 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 2 |
|
f. Family Baetidae (baetids -Mayfly nymph) | 5 | 50 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 200 |
| g. Family Chironomidae (chironomids - True Fly larvae) | 4 | 10 | |
| g. Family Physidae, Species Physa acuta (snail) | 2 | 10 | |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 3 | 200 | |
| n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) | 5 | 20 | |
| ALT Signal Score | 3.08 | ||
| Weighted ALT Signal Score | 3.43 | ||
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