Site visit details

Overview

Catchment Yarra River
Site Merri Creek (Lloyd Property) Donnybrook Rd, Donnybrook ME_YMR300
Date and Time Sunday 31st March 2019 11:00am
Approved Approved

Notes

Physical Chemical Tests

Air ° C Turb NTU
Sample 75
Weather overcast
Last rainfall During the last 24 hours 0.00
Flow estimate LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance Stained brown
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) 4 2
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 1
d. Phylum Annelida, class Oligochaeta, (worms) 1 3
e. Family Chironomidae, several genera (blood worms) 1 7
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 26
g. Family Hydrophilidae (water scavenger beetle adult) g. Family Hydrophilidae (water scavenger beetle adult) 2 1
g. Family Physidae, Species Physa acuta (snail) 1 19
h. Family Notonectidae , Genus Enithares (robust backswimmers) 1 7
h. Family Planorbidae, various genera (planorbids - snails) 2 19
i. Family Dytiscidae, (two-tailed tigers) 2 3
j. Family Dytiscidae, various genera (little diving beetles) j. Family Dytiscidae, various genera (little diving beetles) 1 2
j. Family Naucoridae, Genus Naucoris (creeping water bugs) j. Family Naucoridae, Genus Naucoris (creeping water bugs) 2 2
j. Family Psychodidae (moth fly larvae) j. Family Psychodidae (moth fly larvae) 3 3
k. Family Dytiscidae, various genera (mixed diving beetles) 1 6
l. Family Culicidae (mosquito larvae, wrigglers) l. Family Culicidae (mosquito larvae, wrigglers) 1 5
m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 4
ALT Signal Score 2.44
Weighted ALT Signal Score 2.41

Diary photos

No diary entries recorded for this visit

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