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

Nepean R @ Wallacia HAWK870

Source Office of Environment and Heritage
Latest Sample Date 26-05-2011
Taxa count ORDER 10
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.5 2.8 1.8
Weighted SIGNAL 2.9 2.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 53.40% 93,019,252,035m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage 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 13.26% 23,106,002,105m2
  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 10.18% 17,738,309,693m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.4.3 Stormwater, 6.5.0 Marsh/wetland 3.39% 5,897,436,729m2
Show minor land uses 10
1,742,078,810m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 5 1
Lymnaeidae (Unident.) KG059999
2
Physidae (Unident.) KG089999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OG 7
Cladocera (Unident.) OG999999
7
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Diptera QD 4 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Unknown QD929999
1
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
1
Hebridae (Unident.) QH539999
1
Naucoridae (Unident.) QH669999
2
Odonata QO 43 3
Coenagrionidae (Unident.) QO029999
32
Protoneuridae (Unident.) QO049999
3
Libellulidae (Unident.) QO179999
8
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
3
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 11 1
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
10
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 4
Copepoda (Unident.) OJ999999
4
Isopoda OR 4 2
Oniscidae sp.(Unident.) OR259999
4
Oniscidae sp.(Unident.)
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Unknown PD 2
Diplopoda (Unident.) PD999999
2
Unknown QA 2
Collembola (Unident.) QA999999
2
Coleoptera QC 6 5
Carabidae (Unident.) QC059999
3
Dytiscidae (Unident.) QC099999
1
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 51 3
Dixidae (Unident.) QD069999
3
Dixidae (Unident.)
Culicidae (Unident.) QD079999
8
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
4
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
25
Hemiptera QH 9 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
2
Gelastocoridae (Unident.) QH649999
2
Corixidae (Unident.) QH659999
3
Naucoridae (Unident.) QH669999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 18 3
Coenagrionidae (Unident.) QO029999
14
Protoneuridae (Unident.) QO049999
3
Aeshnidae (Unident.) QO129999
1
Trichoptera QT 24 8
Hydroptilidae (Unident.) QT039999
11
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 2.3
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 28 2
Dugesiidae (Unident.) IF619999
28
Gastropoda KG 16 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
15
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Mites (Unident.)
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 12 5
Haliplidae (Unident.) QC069999
1
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 16 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
2
Hemiptera QH 12 2
Mesoveliidae (Unident.) QH529999
1
Hebridae (Unident.) QH539999
2
Veliidae (Unident.) QH569999
2
Belostomatidae (Unident.) QH629999
1
Corixidae (Unident.) QH659999
5
Naucoridae (Unident.) QH669999
1
Odonata QO 39 3
Coenagrionidae (Unident.) QO029999
30
Isostictidae (Unident.) QO039999
2
Protoneuridae (Unident.) QO049999
4
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 4 8
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Unknown IH 1
Tetrastemmatidae (Unident.) IH019999
1
Gastropoda KG 48 1
Lymnaeidae (Unident.) KG059999
5
Physidae (Unident.) KG089999
43
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 36 6
Mites (Unident.) MM999999
36
Mites (Unident.)
Mites (Unident.)
Unknown OG 4
Cladocera (Unident.) OG999999
4
Unknown OH 6
Ostracoda (Unident.) OH999999
6
Unknown OJ 6
Copepoda (Unident.) OJ999999
6
Unknown OT 65
Atyidae (Unident.) OT019999
64
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 18 5
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Diptera QD 71 3
Ceratopogonidae (Unident.) QD099999
60
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
8
Hemiptera QH 33 2
Mesoveliidae (Unident.) QH529999
6
Veliidae (Unident.) QH569999
5
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
21
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 61 3
Coenagrionidae (Unident.) QO029999
31
Isostictidae (Unident.) QO039999
10
Protoneuridae (Unident.) QO049999
3
Aeshnidae (Unident.) QO129999
17
Trichoptera QT 50 8
Hydroptilidae (Unident.) QT039999
12
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
37
ORDER
SIGNALT 2.3
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Dugesiidae (Unident.) IF619999
8
Gastropoda KG 7 1
Physidae (Unident.) KG089999
7
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OH 99
Ostracoda (Unident.) OH999999
99
Unknown OT 28
Atyidae (Unident.) OT019999
28
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 4 3
Stratiomyidae (Unident.) QD249999
1
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
6
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
2
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
3
Trichoptera QT 101 8
Hydroptilidae (Unident.) QT039999
1
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
99
ORDER
SIGNALT 2.9
Weighted SIGNALT 2.7