Waterwatch Data Portal
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Yarrowee R @ South Durham Bridge CO_YAR200 |
| Date and Time | Thursday 22nd January 2015 10:00am |
| Approved | Approved |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
a. Family Hydropsychidae (net spinning caddis) | 6 | 50 |
| c. Family Atyidae (glass shrimp) | 4 | 5 | |
| c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) | 3 | 1 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 30 |
|
d. Family Hymenosomatidae (five cent crab, false spider crab) | 3 | 20 |
| d. Phylum Annelida, class Oligochaeta, (worms) | 1 | 10 | |
| e. Family Chironomidae, several genera (blood worms) | 1 | 20 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 2 | 200 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 10 |
| f. Corduliid / libellulid like dragonflies - various families (spider mud eye) | 5 | 5 | |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 500 |
| g. Family Physidae, Species Physa acuta (snail) | 1 | 100 | |
| h. Family Notonectidae , Genus Enithares (robust backswimmers) | 1 | 5 | |
|
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) | 9 | 5 |
| i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) | 5 | 1 | |
|
i. Family Leptophlebiidae (leptophlebs - Mayfly nymphs) various genera | 8 | 1 |
|
i. Family Stratiomyidae (soldier fly larvae) | 2 | 1 |
|
j. Family Dytiscidae, various genera (little diving beetles) | 1 | 1 |
|
l. Family Calamoceratidae, Anisocentropus (sleeping bag caddis) | 7 | 5 |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 2 | 300 | |
|
n. Family Leptoceridae, Species Lectrides varians (flat shack caddis) | 4 | 1 |
|
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) | 6 | 300 |
| ALT Signal Score | 3.55 | ||
| Weighted ALT Signal Score | 3.37 | ||
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