Waterwatch Data Portal
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Yarrowee R @ South Durham Bridge CO_YAR200 |
| Date and Time | Sunday 17th March 2013 10:00am |
| Approved | Approved |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
| c. Family Atyidae (glass shrimp) | 4 | 50 | |
|
c. Family Hydrobiosidae (hunter caddis) | 8 | 10 |
| c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) | 3 | 2 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 1 |
|
d. Family Hymenosomatidae (five cent crab, false spider crab) | 3 | 2 |
|
d. Family Simuliidae (black fly larvae) | 5 | 10 |
| d. Phylum Annelida, class Oligochaeta, (worms) | 1 | 1 | |
| e. Family Chironomidae, several genera (blood worms) | 1 | 30 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 2 | 20 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 5 |
|
f. Family Baetidae (baetids -Mayfly nymph) | 5 | 100 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 100 |
| g. Family Physidae, Species Physa acuta (snail) | 1 | 15 | |
|
g. Order Acarina, (water mites) | 5 | 3 |
| k. Family Dytiscidae, various genera (mixed diving beetles) | 1 | 5 | |
|
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) | 6 | 2 |
| ALT Signal Score | 3.38 | ||
| Weighted ALT Signal Score | 3.53 | ||
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