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Victoria
NOTICE:
SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.
Black Sand Rd- Three Bridges
BLS0010
Source
Melbourne Water
Latest Sample Date
10-12-1998
Taxa count
ORDER
6
Taxa count
FAMILY
18
Taxa count
ALT
18
Mayflies present?
37
ORDER
FAMILY
ALT
SIGNAL
6.3
6.3
4.3
Weighted
SIGNAL
6.1
6
Layers
Waterbug Sites
GA Regional Surface Hydrology (Major)
GA Regional Surface Hydrology (Minor)
Catchment Scale Land Use
Waterbug Land Use
Category
ALUM Categories
Percent of upstream catchment
Area
Forestry
2.2.0 Production native forests
63.84%
779,762,905m
2
Pastoral Farming
3.2.0 Grazing modified pastures
30.85%
376,781,436m
2
Residential And Infrastructure
5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads
4.25%
51,901,019m
2
Natural
1.1.1 Strict nature reserves, 1.1.7 Other conserved area
0.61%
7,485,724m
2
Arable Farming
3.3.0 Cropping
0.45%
5,489,531m
2
Show minor land uses
2
12,214,206m
2
Waterbug sample history
Expand all
Sampled on 10 December 1998
Taxa
Abundance
SIGNALT
Grade
Amphipoda
OP
9
3
Talitridae
OP010000
3
Eusiridae
OP030000
6
Coleoptera
QC
16
5
Dytiscidae
QC090000
1
Hydrophilidae
QC110000
4
Scirtidae
QC200000
1
Elmidae
QC340000
10
Diptera
QD
13
3
Tipulidae
QD010000
3
Simuliidae (unident.)
QD100000
9
Chironominae (Unident.)
QDAJ9999
1
Ephemeroptera
QE
37
9
Baetidae
QE020000
2
Oniscigastridae
QE030000
2
Coloburiscidae
QE050000
8
Leptophlebiidae
QE060000
25
Plecoptera
QP
5
10
Gripopterygidae
QP030000
5
Trichoptera
QT
22
8
Hydropsychidae
QT060000
2
Conoesucidae
QT150000
1
Calocidae/Helicophidae (Unident.)
QT1899A4
3
Leptoceridae
QT250000
16
ORDER
SIGNALT
6.3
Weighted
SIGNALT
6.3