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  5. 07-12-2004

ME_YLY090 Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb?

7 December 2004

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment Yarra River
Site Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb? ME_YLY090
Date and Time Tuesday 7th December 2004 10:00am
Approved Approved

Notes

Physical Chemical Tests

D.O mg/L EC µS/cm Nitrate-Nit mg/L N pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 80 0.14 0 47
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
b. Family Elmidae (riffle beetle adult) b. Family Elmidae (riffle beetle adult) 0 1
Chironomids Chironomids 1 10
d. Family Hydrophilidae, Genus Helochares (Beetle adult) d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 10
Freshwater shrimp Freshwater shrimp 5 4
Water-striders Water-striders 4 30
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 98
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 19
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 14
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 2
Water mites (Acarina) Water mites (Acarina) 5 7
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 197 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

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