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 2nd February 2020 14:00pm
Approved Approved

Notes

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 91.95 8 380 8 0.2 23.8 22.2 32
Weather cloudy
Last rainfall During the last 24 hours
Flow estimate HIGH: Less than bankfull and in-stream habitats connected
Water Appearance Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
a. Family Hydropsychidae (net spinning caddis) a. Family Hydropsychidae (net spinning caddis) 6 2
b. Phylum Nematoda (roundworms) 3 1
c. Family Isostictidae (Damselfly nymph) c. Family Isostictidae (Damselfly nymph) 3 1
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 2
c. Phylum Annelida, class Hirudinea, (leeches) c. Phylum Annelida, class Hirudinea, (leeches) 1 1
d. Family Simuliidae (black fly larvae) d. Family Simuliidae (black fly larvae) 5 3
e. Family Chironomidae, several genera (blood worms) 4 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 8
g. Family Chironomidae (chironomids - True Fly larvae) 4 5
g. Family Physidae, Species Physa acuta (snail) 2 3
h. Family Notonectidae , Genus Enithares (robust backswimmers) 3 25
i. Family Stratiomyidae (soldier fly larvae) i. Family Stratiomyidae (soldier fly larvae) 2 1
j. Family Dytiscidae, various genera (little diving beetles) j. Family Dytiscidae, various genera (little diving beetles) 1 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 25
o. Family Corixidae genus Agraptocorixa (static boatmen) 1 1
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 7
ALT Signal Score 2.88
Weighted ALT Signal Score 3.06

Diary photos

No diary entries recorded for this visit

Creative Commons CC BY
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