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  5. 01-04-2007

ME_YMR114 Merri Creek @ Ida Street

1 April 2007

Overview Notes Phy Chem Tests Creatures Diary Photos 1
Site visit details

Overview

Catchment Yarra River
Site Merri Creek @ Ida Street ME_YMR114
Date and Time Sunday 1st April 2007 10:00am
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N N mg/L NH4+ D.O. % EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0.02 450 9 0.15 22 20 10
Weather sunny
Last rainfall During the last 24 hours
Flow estimate
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 20
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 12
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 18
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 10
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 35
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 28
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 123 Total score: 26 Overall rating: Poor

Diary photos

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