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

Hunter River d/s Maitland HUNTM1

Source Office of Environment and Heritage
Latest Sample Date 11-10-2012
Taxa count ORDER 12
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 3 2.8 2.1
Weighted SIGNAL 2.6 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 49.51% 908,636,610,659m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 15.72% 288,480,241,415m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.2 Surface water supply 9.46% 173,604,543,491m2
  Arable Farming 3.3.0 Cropping, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 3.5.2 Seasonal flowers and bulbs, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming 3.19% 58,498,096,174m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.3 Wind electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 3.16% 58,065,097,313m2
Show minor land uses 9
18,351,971,742m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 52
Copepoda (Unident.) OJ999999
52
Amphipoda OP 6 3
Talitridae sp.(Unident.) OP019999
3
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Corophiidae (Unident.) OP059999
3
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Isopoda OR 22 2
Phreatoicidae (Unident.) OR059999
20
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Sphaeromatidae (Unident.) OR139999
2
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Dytiscidae (Unident.) QC099999
1
Diptera QD 4 3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 6 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
2
Pleidae (Unident.) QH689999
3
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
4
Isostictidae (Unident.) QO039999
1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Lymnaeidae (Unident.) KG059999
5
Amphipoda OP 24 3
Ceinidae (Unident.) OP029999
24
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 29 2
Sphaeromatidae (Unident.) OR139999
29
Unknown QA 16
Collembola (Unident.) QA999999
16
Coleoptera QC 6 5
Staphylinidae (Unident.) QC189999
2
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
1
Hemiptera (Unident.) QH999999
5
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
ORDER
SIGNALT 2.1
Weighted SIGNALT 2.2
Taxa Abundance SIGNALT Grade
Isopoda OR 28 2
Cirolanidae (Unident.) OR129999
1
Sphaeromatidae (Unident.) OR139999
24
Isopoda (Unident.) OR999999
3
Unknown OT 120
Atyidae (Unident.) OT019999
104
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
16
Palaemonidae (Unident.)
Unknown OX 3
Hymenostomatidae (Unident.) OX019999
3
Hymenostomatidae (Unident.)
Diptera QD 15 3
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
3
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 5 2
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
1
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
3
ORDER
SIGNALT 1.7
Weighted SIGNALT 1.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Corophiidae (Unident.) OP059999
3
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Isopoda OR 17 2
Sphaeromatidae (Unident.) OR139999
17
Unknown OT 26
Atyidae (Unident.) OT019999
26
Atyidae (Unident.)
Atyidae (Unident.)
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 2.7
Weighted SIGNALT 1.9
Taxa Abundance SIGNALT Grade
Amphipoda OP 27 3
Amphipoda (Unident.) OP999999
27
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Isopoda OR 6 2
Sphaeromatidae (Unident.) OR139999
6
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 2
Hymenostomatidae (Unident.) OX019999
2
Hymenostomatidae (Unident.)
Diptera QD 19 3
Chironominae (Unident.) QDAJ9999
19
Hemiptera QH 7 2
Corixidae (Unident.) QH659999
7
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
2
ORDER
SIGNALT 1.9
Weighted SIGNALT 2.1