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Tasmania
NOTICE:
SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.
hobart rivulet
wbb_tas_126
Source
Waterbug Blitz
Latest Sample Date
20-07-2019
Taxa count
ORDER
10
Taxa count
FAMILY
22
Taxa count
ALT
23
Mayflies present?
26
ORDER
FAMILY
ALT
SIGNAL
5.3
6.5
5.3
Weighted
SIGNAL
7.5
8
6.1
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, 1.1.7 Other conserved area
56.75%
341,049,818m
2
Residential And Infrastructure
5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.7.2 Roads
22.33%
134,224,435m
2
Minimal Use
1.3.0 Other minimal use, 1.3.3 Residual native cover
20.34%
122,249,020m
2
Industrial
5.3.0 Manufacturing and industrial
0.58%
3,492,829m
2
Show minor land uses
1
6,010,161m
2
Waterbug sample history
Expand all
Sampled on 21 November 2023
Taxa
Abundance
SIGNALT
Grade
Gastropoda
KG
16
1
Potamopyrgus antipodarum
KG020699
16
Oligochaeta
LO
10
2
Oligochaeta
LO999999
10
Acarina
MM
16
6
Acarina
MM9999Z3
16
Amphipoda
OP
138
3
Amphipoda
OP9999A6
138
Coleoptera
QC
6
5
Scirtidae
QC2099Z6
2
Elmidae adult
QC341099
4
Diptera
QD
52
3
Simuliidae
QD1099Z1
32
Chironomus
QDAI04Z4
16
Chironomidae
QDAZ9999
4
Ephemeroptera
QE
26
9
Baetidae
QE02Z19Z
4
Tasmanophlebia
QE030100
6
Leptophlebs
QE0699B6
16
Neuroptera
QN
4
6
Neuroptera
QN999999
4
Plecoptera
QP
46
10
Eustheniidae
QP019999
12
Austroperlids
QP0299A1
2
Gripops or Fluffy bums
QP039999
32
Trichoptera
QT
110
8
Hydrobiosidae
QT0199A4
10
Agapetus
QT020100
8
Hydropsychidae
QT0699A1
30
Caenota plicata
QT180199
8
Notalina
QT2505C7
18
Triplectides
QT2511Z1
2
Conoesucidae, Calocidae and Helicophidae
QT9999A1
34
ORDER
SIGNALT
5.3
Weighted
SIGNALT
5.5
Sampled on 5 September 2022
Taxa
Abundance
SIGNALT
Grade
Gastropoda
KG
4
1
Potamopyrgus antipodarum
KG020699
4
Oligochaeta
LO
30
2
Oligochaeta
LO999999
30
Acarina
MM
8
6
Acarina
MM9999Z3
8
Amphipoda
OP
90
3
Amphipoda
OP9999A6
90
Coleoptera
QC
4
5
Elmidae adult
QC341099
4
Diptera
QD
22
3
Simuliidae
QD1099Z1
2
Athericidae
QD2299Z1
4
Chironomidae
QDAZ9999
16
Ephemeroptera
QE
20
9
Baetidae
QE02Z19Z
16
Leptophlebs
QE0699B6
4
Plecoptera
QP
36
10
Eustheniidae
QP019999
4
Hairy sprawler
QP031299
2
Gripops or Fluffy bums
QP039999
30
Trichoptera
QT
28
8
Hydropsychidae
QT0699A1
2
Tasimiidae
QT139999
2
Helicopsyche
QT179999
2
Caenota plicata
QT180199
4
Notalina
QT2505C7
2
Conoesucidae, Calocidae and Helicophidae
QT9999A1
16
ORDER
SIGNALT
5.2
Weighted
SIGNALT
5.4
Sampled on 20 July 2019
Taxa
Abundance
SIGNALT
Grade
Gastropoda
KG
4
1
Potamopyrgus antipodarum
KG020699
2
Physa acuta
KG089999
2
Oligochaeta
LO
2
2
Oligochaeta
LO999999
2
Diptera
QD
6
3
Simuliidae
QD1099Z1
2
Chironomus
QDAI04Z4
4
Ephemeroptera
QE
2
9
Leptophlebs
QE0699B6
2
Plecoptera
QP
8
10
Eustheniidae
QP019999
2
Austroperlids
QP0299A1
2
Gripops or Fluffy bums
QP039999
4
Trichoptera
QT
4
8
Hydrobiosidae
QT0199A4
2
Hydropsychidae
QT0699A1
2
ORDER
SIGNALT
5.5
Weighted
SIGNALT
5.7