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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Strathallan Rivulet at Tea Tree JORD18

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 27-09-1999
Taxa count ORDER 10
Taxa count FAMILY 21
Taxa count ALT 22
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5 4.5 2.4
Weighted SIGNAL 4.8 5 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 39.55% 1,820,977,135m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 32.05% 1,475,791,909m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads, 5.7.3 Railways 13.19% 607,576,025m2
  Forestry 2.2.0 Production native forests 6.62% 304,663,482m2
Show minor land uses 6
46,047,209m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 9 1
Hydrobiidae (Unident.) KG029999
5
Planorbidae (Unident.) KG079999
4
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 177 3
Ceinidae (Unident.) OP029999
111
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Eusiridae (Unident.) OP039999
66
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 32 5
Dytiscidae Adults QC09999A
20
Dytiscidae Larvae QC09999L
6
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 109 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
37
Chironominae (Unident.) QDAJ9999
44
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
30
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
5
Odonata QO 10 3
Coenagrionidae (Unident.) QO029999
5
Lestidae (Unident.) QO059999
2
Hemicorduliidae (Unident.) QO309999
3
Plecoptera QP 2 10
Notonemouridae (Unident.) QP049999
2
Trichoptera QT 15 8
Ecnomidae (Unident.) QT089999
12
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 5.0
Weighted SIGNALT 4.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 15 1
Hydrobiidae (Unident.) KG029999
9
Planorbidae (Unident.) KG079999
6
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Amphipoda OP 234 3
Ceinidae (Unident.) OP029999
210
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Eusiridae (Unident.) OP039999
24
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 35 5
Dytiscidae Adults QC09999A
8
Dytiscidae Larvae QC09999L
27
Diptera QD 33 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
12
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 45 9
Leptophlebiidae (Unident.) QE069999
6
Caenidae (Unident.) QE089999
39
Hemiptera QH 6 2
Veliidae (Unident.) QH569999
4
Notonectidae (Unident.) QH679999
2
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
2
Lestidae (Unident.) QO059999
1
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 20 8
Hydroptilidae (Unident.) QT039999
3
Ecnomidae (Unident.) QT089999
7
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.4