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

NORTH MAROOCHY RIVER AT LARNEYS LANE 1410030

Source MIV
Latest Sample Date 25-11-1997
Taxa count ORDER 13
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.5 2.6 2.2
Weighted SIGNAL 2.9 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 65.01% 781,047,751m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture 21.86% 262,681,980m2
  Pastoral Farming 4.2.0 Grazing irrigated modified pastures 7.99% 95,975,148m2
  Natural 1.1.3 National park, 1.1.4 Natural feature protection 3.87% 46,487,962m2
Show minor land uses 2
12,014,389m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 15 1
Hydrobiidae (Unident.) KG029999
11
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
3
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Mites (Unident.)
Unknown OG 3
Cladocera (Unident.) OG999999
3
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 9
Copepoda (Unident.) OJ999999
9
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
3
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Scirtidae (Unident.)
Diptera QD 69 3
Chaoboridae (Unident.) QD059999
1
Culicidae (Unident.) QD079999
40
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Muscidae (Unident.) QD899999
1
Chironominae (Unident.) QDAJ9999
20
Hemiptera QH 35 2
Mesoveliidae (Unident.) QH529999
6
Hydrometridae (Unident.) QH549999
6
Veliidae (Unident.) QH569999
18
Notonectidae (Unident.) QH679999
5
Megaloptera QM 2 8
Sialidae (Unident.) QM029999
2
Odonata QO 11 3
Isostictidae (Unident.) QO039999
11
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Unknown IB 3
Hydridae (Unident.) IB019999
3
Turbellaria IF 8 2
Dugesiidae (Unident.) IF619999
8
Gastropoda KG 12 1
Hydrobiidae (Unident.) KG029999
10
Thiaridae (Unident.) KG049999
2
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Unknown OJ 18
Copepoda (Unident.) OJ999999
18
Amphipoda OP 3 3
Talitridae sp.(Unident.) OP019999
3
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 36 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 34 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
9
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
1
Hemiptera QH 14 2
Mesoveliidae (Unident.) QH529999
1
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
1
Pleidae (Unident.) QH689999
8
Megaloptera QM 15 8
Sialidae (Unident.) QM029999
15
Neuroptera QN 2 6
Sisyridae (Unident.) QN059999
2
Sisyridae (Unident.)
Sisyridae (Unident.)
Odonata QO 29 3
Coenagrionidae (Unident.) QO029999
6
Isostictidae (Unident.) QO039999
10
Protoneuridae (Unident.) QO049999
1
Megapodagrionidae (Unident.) QO079999
2
Synlestidae (Unident.) QO089999
1
Libellulidae (Unident.) QO179999
9
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.1