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  5. 24-05-2007

ME_YMR114 Merri Creek @ Ida Street

24 May 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 Thursday 24th May 2007 10:00am
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N D.O. % EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 760 8 19.7 13.4 15
Weather sunny
Last rainfall During the last week
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 2
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 11
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 14
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 8
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 7
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 11
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 54 Total score: 32 Overall rating: Poor

Diary photos

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