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

Tomahawk River upstream tidal limit TOMA04

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 29-10-2019
Taxa count ORDER 11
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 4.7 4.8 4
Weighted SIGNAL 5.5 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures, 4.2.1 Irrigated woody fodder plants 27.90% 3,427,184,650m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 24.85% 3,053,109,921m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 23.18% 2,847,568,860m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 11.15% 1,369,273,540m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 11.07% 1,360,271,742m2
Show minor land uses 4
122,859,544m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae Adults QC09999A
2
Diptera QD 32 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
24
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 7 9
Leptophlebiidae (Unident.) QE069999
7
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
11
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 37 8
Philorheithridae (Unident.) QT219999
1
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
35
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.8
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
6
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae Adults QC09999A
2
Diptera QD 40 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
27
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
4
Hemiptera QH 12 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
11
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 54 8
Hydroptilidae (Unident.) QT039999
6
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
46
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.5
Taxa Abundance SIGNALT Grade
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 33 3
Ceinidae (Unident.) OP029999
12
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
21
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 7 5
Dytiscidae Adults QC09999A
1
Elmidae Adults QC34999A
6
Elmidae Adults
Diptera QD 92 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
44
Chironominae (Unident.) QDAJ9999
26
Diptera (Unident.)(Larva) QDZZ9999
10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 2 9
Caenidae (Unident.) QE089999
2
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 17 8
Hydroptilidae (Unident.) QT039999
2
Ecnomidae (Unident.) QT089999
15
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 14 5
Elmidae Adults QC34999A
14
Elmidae Adults
Diptera QD 42 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
15
Chironominae (Unident.) QDAJ9999
8
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 8 9
Leptophlebiidae (Unident.) QE069999
8
Plecoptera QP 19 10
Gripopterygidae (Unident.) QP039999
19
Trichoptera QT 18 8
Hydrobiosidae (Unident.) QT019999
10
Ecnomidae (Unident.) QT089999
4
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.6