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Tasmania
NOTICE:
SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.
Hobart Rivulet
wbb_tas_125
Source
Waterbug Blitz
Latest Sample Date
01-09-2022
Taxa count
ORDER
4
Taxa count
FAMILY
4
Taxa count
ALT
4
Mayflies present?
2
ORDER
FAMILY
ALT
SIGNAL
5.8
5.8
5.8
Weighted
SIGNAL
4.7
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
1.1.3 National park
72.16%
347,877,250m
2
Minimal Use
1.3.3 Residual native cover
20.81%
100,325,090m
2
Residential And Infrastructure
5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.7.2 Roads
6.61%
31,853,216m
2
Waste Management
5.9.0 Waste treatment and disposal
0.36%
1,755,689m
2
Industrial
5.3.0 Manufacturing and industrial
0.05%
250,813m
2
Show minor land uses
2
4,820,621m
2
Waterbug sample history
Expand all
Sampled on 1 September 2022
Taxa
Abundance
SIGNALT
Grade
Amphipoda
OP
6
3
Amphipoda
OP9999A6
6
Diptera
QD
4
3
Chironomus
QDAI04Z4
4
Ephemeroptera
QE
2
9
Leptophlebs
QE0699B6
2
Trichoptera
QT
2
8
Conoesucidae, Calocidae and Helicophidae
QT9999A1
2
ORDER
SIGNALT
5.8
Weighted
SIGNALT
4.6