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  6. 03-10-2004

Big Pats Ck, intersect Big P's Ck Rd, M'ppi Rd & Smyth's Ck rd, 15m upst

Melbourne

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ME_YBP001 Yarra River Catchment

Sunday 3rd October 2004 10:00am Approved
Notes

Physical Chemical Tests

Electrical Conductivity
50µS/cm
Reactive Phosphate (mg/L)
0mg/L P
Turbidity - NTU
10NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
b. Family Elmidae (riffle beetle adult) 0 1
Image
Chironomids 1 8
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 6
Image
Caddis-fly Larvae (Trichoptera) 7 27
Image
Mayfly nymph (Ephemeroptera) 7 17
Image
Stonefly nymph (Plecoptera) 8 13
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater slater (Isopoda) 5 1
Image
Water mites (Acarina) 5 1
Image
Roundworms (Nematoda) 3 1
Image
Biting Midge Larvae (Diptera) 2 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 78 Total score: 43 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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