Site visit details

Overview

Catchment Barwon River
Site Yarrowee R @ South Durham Bridge CO_YAR200
Date and Time Monday 6th April 2009 10:00am
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 65 7 1800 7.5 0.3 14.5 11.5 0
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Macro survey - very good

Creatures Waterwatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) 0 15
Chironomids Chironomids 1 5
Freshwater shrimp Freshwater shrimp 5 1
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 10
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 10
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 30
Freshwater slater (Isopoda) Freshwater slater (Isopoda) 5 3
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 30
Leeches (Hirudinea) Leeches (Hirudinea) 3 60
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 50
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 24
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 258 Total score: 42 Overall rating: Good

Diary photos

No diary entries recorded for this visit

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