Site visit details

Overview

Catchment Wimmera
Site Yarriambiack Creek, Warracknabeal @ Lions Park Bridge E bank WI_YRM450
Date and Time Tuesday 5th April 2011 16:50pm
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N D.O. % D.O mg/L EC µS/cm Hard mg/L Nitrate-Nit mg/L N pH pH Units rP mg/L P Water ° C P mg/L Turb NTU
Sample 730 150 7.16 0.6 27.1 14
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth Other:2.18
Stream width
Hazards
Litter/Pollutants

3rd month of weekly monitoring after flood flow 

slight increase in depth aand salinity and still flowing 

waterbugs : 5 mayfly nymph, 129 caddisfly nymph, 18 damselfly nymph, 12 black water mites, 1 red water mite, 1 backswimmer, 37 water boatmen, 1 needle bug, 1 water scavenger beetle, 22 flatworm, 1 freshwater worm, 101 bloodworm, 91 Gambuzia

reported in YCAC meeting 66

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 129
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 5
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 18
Water mites (Acarina) Water mites (Acarina) 5 13
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) 3 22
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 38
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 107
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 335 Total score: 40 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Creative Commons CC BY
All content, files, data and images provided by the Waterwatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute Waterwatch and www.vic.waterwatch.org.au