Site visit details

Overview

Catchment Ovens River
Site Buffalo River, Buffalo River Road (Ahne) NE_BUF040
Date and Time Saturday 8th September 2007 02:35am
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Water ° C Turb NTU
Sample 109 11 0 6 0.01 14 0
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Adjacent land use is agricultural and is vacant/unused. Weather conditions were sunny during time of sampling and the last rainfall was more than a week ago. Water conditions were fast flowing with a clear appearance. Macroinvertebrates: Dominance group 1: segmented works with a very tolerant tolerance ranking, dominance group 2: Round work/Black fly larvae with a tolerant/very tolerant tolerance ranking.

Creatures Waterwatch method

Image Species Score Quantity
d. Family Hydrophilidae, Genus Helochares (Beetle adult) d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 20
Water-boatmen Water-boatmen 4 3
Water-striders Water-striders 4 2
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 1
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 3
Roundworms (Nematoda) Roundworms (Nematoda) 3 20
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 80 Total score: 21 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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