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

MEUNGA CREEK AT ELLERBECK ROAD 1140015

Source MIV
Latest Sample Date 20-11-1997
Taxa count ORDER 14
Taxa count FAMILY 41
Taxa count ALT 41
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 3.6 3.9 3.7
Weighted SIGNAL 4.6 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 82.45% 5,246,825,924m2
  Arable Farming 3.3.5 Sugar, 4.4.1 Irrigated tree fruits 6.19% 393,874,329m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 4.36% 277,661,408m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 3.61% 229,926,639m2
Show minor land uses 2
63,637,196m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Dugesiidae (Unident.) IF619999
8
Gastropoda KG 14 1
Thiaridae (Unident.) KG049999
13
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 24
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 87 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
39
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
10
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
22
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
4
Ptilodactylidae (Unident.)
Diptera QD 23 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
11
Leptophlebiidae (Unident.) QE069999
17
Prosopistomatidae (Unident.) QE099999
4
Hemiptera QH 20 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
5
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 18 3
Isostictidae (Unident.) QO039999
1
Diphlebiidae (Unident.) QO099999
2
Gomphidae (Unident.) QO139999
13
Corduliidae (Unident.) QO169999
2
Trichoptera QT 27 8
Hydropsychidae (Unident.) QT069999
10
Calocidae (Unident.) QT189999
4
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Temnocephalidea (Unident.) IF499999
1
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 10 1
Thiaridae (Unident.) KG049999
10
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 9 6
Mites (Unident.) MM999999
9
Mites (Unident.)
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OT 26
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
6
Palaemonidae (Unident.)
Coleoptera QC 71 5
Noteridae (Unident.) QC089999
8
Noteridae (Unident.)
Noteridae (Unident.)
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
15
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
12
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
5
Ptilodactylidae (Unident.)
Diptera QD 45 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
13
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
4
Odonata QO 26 3
Isostictidae (Unident.) QO039999
1
Protoneuridae (Unident.) QO049999
2
Gomphidae (Unident.) QO139999
11
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
11
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 53 8
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
6
Hydropsychidae (Unident.) QT069999
19
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
2
Calamoceratidae (Unident.) QT249999
11
Leptoceridae (Unident.) QT259999
12
Dipseudopsidae (Unident.) QT269999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.2