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

Murray R @ Abrahams Bosom 63457

Source Office of Environment and Heritage
Latest Sample Date 17-11-2005
Taxa count ORDER 14
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 3.5 4 2.7
Weighted SIGNAL 4.1 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 23.21% 167,500,501,754m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 22.74% 164,047,470,795m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.4 Landscape 15.79% 113,918,771,358m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 7.22% 52,105,217,158m2
  Forestry Plantation 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation 4.09% 29,541,264,857m2
Show minor land uses 8
7,215,424,691m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 14 1
Planorbidae (Unident.) KG079999
3
Physidae (Unident.) KG089999
11
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OG 17
Cladocera (Unident.) OG999999
17
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 9
Copepoda (Unident.) OJ999999
9
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 60 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
48
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 46 3
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
34
Ephemeroptera QE 5 9
Baetidae (Unident.) QE029999
1
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
1
Hemiptera QH 145 2
Veliidae (Unident.) QH569999
5
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
122
Notonectidae (Unident.) QH679999
15
Pleidae (Unident.) QH689999
1
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
2
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 19 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
18
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.4