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

Stevens Creek MR-DW-10

Source Department of Environment and Natural Resources
Latest Sample Date 20-06-1996
Taxa count ORDER 12
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 118
ORDER FAMILY ALT
SIGNAL 3.4 4.1 2.7
Weighted SIGNAL 5.4 3 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Water 6.2.1 Reservoir 66.52% 2,136,227,521m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 15.32% 492,070,686m2
  Natural 1.1.7 Other conserved area 12.22% 392,455,156m2
  Residential And Infrastructure 5.7.2 Roads, 5.7.3 Railways 5.94% 190,721,192m2
32,114,746m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Planorbidae (Unident.) KG079999
5
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Unknown OT 14
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Unknown OX 1
Sundathelphusidae (Unident.) OX519999
1
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Diptera QD 61 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
18
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
17
Orthocladiinae (Unident.) QDAF9999
2
Unknown QDAZ9998
21
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 118 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
113
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
1
Isostictidae (Unident.) QO039999
1
Protoneuridae (Unident.) QO049999
4
Libellulidae (Unident.) QO179999
1
Trichoptera QT 9 8
Ecnomidae (Unident.) QT089999
2
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
6
ORDER
SIGNALT 3.4
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 36 6
Mites (Unident.) MM999999
36
Mites (Unident.)
Unknown OT 3
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
8
Hydraenidae (Unident.)
Staphylinidae (Unident.)(Larva) QC18999I
1
Chrysomelidae (Unident.) QCAH9999
1
Diptera QD 77 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
6
Unknown QDAZ9998
46
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
52
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
1
Nepidae (Unident.) QH619999
1
Trichoptera QT 12 8
Ecnomidae (Unident.) QT089999
7
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 4.2
Weighted SIGNALT 5.2