Waterwatch Data Portal
ME_YMR112 Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy
5 January 2020
Site visit details
Overview
| Catchment | Yarra River |
|---|---|
| Site | Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy ME_YMR112 |
| Date and Time | Sunday 5th January 2020 14:00pm |
| Approved | Approved |
Physical Chemical Tests
| Ammon-Nit mg/L NH3-N | N mg/L NH4+ | D.O. % | 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 | 0 | 44.62 | 4 | 1390 | 7.8 | 0.25 | 16.7 | 20.5 | 9 |
| Weather | overcast |
|---|---|
| Last rainfall | During the last 24 hours 4.00 |
| Flow estimate | MEDIUM: flow is normal/typical average flow |
| Water Appearance | Stained brown |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
a. Family Hydropsychidae (net spinning caddis) | 6 | 30 |
| c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) | 5 | 25 | |
| c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) | 1 | 3 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 5 |
|
d. Family Simuliidae (black fly larvae) | 5 | 3 |
| d. Phylum Annelida, class Oligochaeta, (worms) | 2 | 1 | |
| e. Family Chironomidae, several genera (blood worms) | 4 | 30 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 1 | 20 | |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 1 |
| g. Family Chironomidae (chironomids - True Fly larvae) | 4 | 30 | |
| g. Family Physidae, Species Physa acuta (snail) | 2 | 6 | |
| h. Family Notonectidae , Genus Enithares (robust backswimmers) | 3 | 4 | |
| h. Family Planorbidae, various genera (planorbids - snails) | 1 | 1 | |
|
j. Family Dytiscidae, various genera (little diving beetles) | 1 | 3 |
|
l. Family Culicidae (mosquito larvae, wrigglers) | 1 | 3 |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 3 | 30 | |
| m. Family Syrphidae (rat tailed maggot) | 2 | 2 | |
| o. Family Corixidae genus Agraptocorixa (static boatmen) | 1 | 1 | |
|
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) | 6 | 10 |
| ALT Signal Score | 2.74 | ||
| Weighted ALT Signal Score | 3.29 | ||
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)
