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  5. 30-04-2008

CO_YAR200 Yarrowee R @ South Durham Bridge

30 April 2008

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

Overview

Catchment Barwon River
Site Yarrowee R @ South Durham Bridge CO_YAR200
Date and Time Wednesday 30th April 2008 11:55am
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 82 9.4 1600 7 0.3 13 9 9
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
P dilution required

Creatures Waterwatch method

Image Species Score Quantity
Chironomids Chironomids 1 100
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 1
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 10
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 10
Flatworms (Turbellaria) 3 1
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 1
Leeches (Hirudinea) Leeches (Hirudinea) 3 1
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 100
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 100
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 324 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

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