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

Niemur R @ Niemur S.F. 63264

Source Office of Environment and Heritage
Latest Sample Date 15-09-2009
Taxa count ORDER 11
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 14
ORDER FAMILY ALT
SIGNAL 2.8 3.5 2.1
Weighted SIGNAL 4.3 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.4.2 Olives, 4.3.0 Irrigated cropping 51.27% 60,722,552,086m2
  Minimal Use 2.1.0 Grazing native vegetation 25.64% 30,360,151,065m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 4.2.0 Grazing irrigated modified pastures 9.46% 11,207,028,911m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 6.84% 8,100,840,189m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.3 Marsh/wetland - intensive use 5.64% 6,674,118,335m2
Show minor land uses 5
1,184,309,136m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Lymnaeidae (Unident.) KG059999
1
Ancylidae (Unident.) KG069999
2
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 58
Atyidae (Unident.) OT019999
58
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 28 5
Gyrinidae (Unident.) QC109999
21
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Chrysomelidae (Unident.) QCAH9999
1
Diptera QD 61 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
16
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
36
Ephemeroptera QE 14 9
Baetidae (Unident.) QE029999
5
Caenidae (Unident.) QE089999
9
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
17
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
8
Corduliidae (Unident.) QO169999
7
Libellulidae (Unident.) QO179999
1
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
3
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OG 3
Cladocera (Unident.) OG999999
3
Unknown OH 7
Ostracoda (Unident.) OH999999
7
Unknown OJ 4
Copepoda (Unident.) OJ999999
4
Unknown OT 42
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 6 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 95 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
44
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
39
Ephemeroptera QE 2 9
Caenidae (Unident.) QE089999
2
Hemiptera QH 40 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
31
Notonectidae (Unident.) QH679999
4
Odonata QO 3 3
Protoneuridae (Unident.) QO049999
2
Gomphidae (Unident.) QO139999
1
Trichoptera QT 4 8
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.3
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 15
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 14 5
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Curculionidae (Unident.) QCAN9999
4
Curculionidae (Unident.)
Curculionidae (Unident.)
Ephemeroptera QE 1 9
Caenidae (Unident.) QE089999
1
Hemiptera QH 30 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
11
Corixidae (Unident.) QH659999
12
Notonectidae (Unident.) QH679999
2
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.6