Site visit details

Overview

Catchment Maribyrnong River
Site Garden Hut Creek@ Hennebergs rd Bridge ME_MGH520
Date and Time Tuesday 30th July 2013 13:00pm
Approved Approved

Notes

Physical Chemical Tests

N mg/L NH4+ D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0 400 7 0.2 23 22 9
Weather cloudy
Last rainfall During the last week
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Clear,Muddy,Scummy,Milky,Smelly,Oily,Foamy/frothy,Stained brown,Other: slimy
Stream depth 51cm - 99cm
Stream width >5m
Hazards
Litter/Pollutants other
Dead sheep in the water.

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
a. Family Blephariceridae (bleffs) a. Family Blephariceridae (bleffs) 10 1
a. Family Megapodagrionidae (Damselfly nymph) a. Family Megapodagrionidae (Damselfly nymph) 5 5
a. Phylum Nematomorpha, (gordian worms) 5 10
b. Family Gerridae (water striders) b. Family Gerridae (water striders) 4 5
c. Family Atyidae (glass shrimp) 4 20
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 5
d. Family Ameletopsidae, Genus Mirawara (Mayfly - Purple Peril) d. Family Ameletopsidae, Genus Mirawara (Mayfly - Purple Peril) 7 5
e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) 1 200
f. Family Gripopterygidae, Genus Illiesoperla (blond sprawler -stonefly nymph) 10 5
f. Order Amphipoda  (scuds, sideswimmers) f. Order Amphipoda (scuds, sideswimmers) 3 20
g. Family Hydrophilidae (water scavenger beetle adult) g. Family Hydrophilidae (water scavenger beetle adult) 2 20
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 5
g. Family Physidae, Species Physa acuta (snail) 1 100
g. Order Acarina, (water mites) g. Order Acarina, (water mites) 5 10
h. Family Dytiscidae, (taper-tailed tigers) h. Family Dytiscidae, (taper-tailed tigers) 2 3
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 5
i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 10
j. Family Dytiscidae, various genera (little diving beetles) j. Family Dytiscidae, various genera (little diving beetles) 1 5
j. Order Conchostraca  (clam shrimp) j. Order Conchostraca (clam shrimp) 1 20
m. Family Calocidae, Species Caenota plicata (shingle caddis) m. Family Calocidae, Species Caenota plicata (shingle caddis) 9 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 15
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 6
ALT Signal Score 4.73
Weighted ALT Signal Score 3.98

Diary photos

No diary entries recorded for this visit

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