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Australian Capital Territory
NOTICE:
SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.
Orroral River at campgroud
wbb_act_895
Source
Waterbug Blitz
Latest Sample Date
16-11-2025
Taxa count
ORDER
12
Taxa count
FAMILY
25
Taxa count
ALT
25
Mayflies present?
36
ORDER
FAMILY
ALT
SIGNAL
5.2
5.6
4.8
Weighted
SIGNAL
5.9
5.3
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
Natural
1.1.2 Wilderness area, 1.1.3 National park
98.61%
8,761,662,993m
2
Water
6.3.0 River, 6.5.0 Marsh/wetland
0.83%
73,499,270m
2
Residential And Infrastructure
5.7.2 Roads
0.37%
32,499,677m
2
Pastoral Farming
3.2.1 Native/exotic pasture mosaic
0.20%
17,499,826m
2
Show minor land uses
3
88,851,618m
2
Waterbug sample history
Expand all
Sampled on 16 November 2025
Taxa
Abundance
SIGNALT
Grade
Nematomorpha
IJ
2
6
Nematomorpha
IJ999999
2
Gastropoda
KG
2
1
Physa acuta
KG089999
2
Oligochaeta
LO
2
2
Oligochaeta
LO999999
2
Acarina
MM
2
6
Acarina
MM9999Z3
2
Coleoptera
QC
16
5
Australphilus
QC09029I
2
Water scavenger beetle adult
QC119999
6
Elmidae adult
QC341099
4
Sclerocyphon
QC379999
4
Diptera
QD
24
3
Ceratopogonidae
QD0999Z9
4
Chironomus
QDAI04Z4
4
Chironomidae
QDAZ9999
16
Ephemeroptera
QE
36
9
Baetidae
QE02Z19Z
8
Tasmanophlebia
QE030100
16
Leptophlebs
QE0699B6
4
Caenidae
QE08Z199
8
Hemiptera
QH
2
2
Gerridae
QH5799B2
2
Megaloptera
QM
2
8
Corydalidae
QM019999
2
Odonata
QO
6
3
Synlestidae
QO189999
2
Gomphidae
QO229999
2
spider mud eye
QO9999A1
2
Plecoptera
QP
4
10
Gripops or Fluffy bums
QP039999
4
Trichoptera
QT
14
8
Hydrobiosidae
QT0199A4
8
Hydroptilidae
QT039999
2
Triplectides
QT2511Z1
2
Conoesucidae, Calocidae and Helicophidae
QT9999A1
2
ORDER
SIGNALT
5.2
Weighted
SIGNALT
5.7