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  5. 11-03-2003

ME_YYR120 Yarra River at Little Peninsula Tunnel

11 March 2003

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

Overview

Catchment Yarra River
Site Yarra River at Little Peninsula Tunnel ME_YYR120
Date and Time Tuesday 11th March 2003 12:00pm
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 9.8 40 0.14 6.8 0 15 21
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 12
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 2
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 3
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 13
Water mites (Acarina) Water mites (Acarina) 5 4
Leeches (Hirudinea) Leeches (Hirudinea) 3 1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 39 Total score: 40 Overall rating: Good

Diary photos

No diary entries recorded for this visit

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