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  5. 27-03-2001

ME_YYR365 Yarra River, immediately upstream of Don River, Launching Place

27 March 2001

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

Overview

Catchment Yarra River
Site Yarra River, immediately upstream of Don River, Launching Place ME_YYR365
Date and Time Tuesday 27th March 2001 14:00pm
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 9.4 30 0.09 6.9 0.046 11.2 5
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Freshwater shrimp Freshwater shrimp 5 12
o. Family Dytiscidae, Genus Rhantus (Beetle adult) o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 5
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 20
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Toebiters Dobsonflies (Megaloptera) Toebiters Dobsonflies (Megaloptera) 6 4
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 10
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 57 Total score: 25 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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