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

Stony Creek near Clarence Town 51018

Source Office of Environment and Heritage
Latest Sample Date 24-10-2008
Taxa count ORDER 15
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 26
ORDER FAMILY ALT
SIGNAL 3.3 3.5 2.8
Weighted SIGNAL 4.7 4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 59.84% 171,389,170m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 26.74% 76,588,756m2
  Pastoral Farming 3.2.0 Grazing modified pastures 13.33% 38,169,641m2
Show minor land uses 1
2,863,970m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Lymnaeidae (Unident.) KG059999
1
Ancylidae (Unident.) KG069999
3
Physidae (Unident.) KG089999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OG 5
Cladocera (Unident.) OG999999
5
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Amphipoda OP 3 3
Talitridae sp.(Unident.) OP019999
3
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 38 5
Dytiscidae (Unident.) QC099999
13
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 35 3
Culicidae (Unident.) QD079999
28
Culicidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 26 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
19
Hemiptera QH 15 2
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
3
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
3
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
4
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 55 3
Coenagrionidae (Unident.) QO029999
6
Isostictidae (Unident.) QO039999
4
Megapodagrionidae (Unident.) QO079999
39
Aeshnidae (Unident.) QO129999
2
Corduliidae (Unident.) QO169999
1
Cordulephyidae (Unident.) QO289999
3
Trichoptera QT 24 8
Calamoceratidae (Unident.) QT249999
8
Leptoceridae (Unident.) QT259999
16
ORDER
SIGNALT 3.3
Weighted SIGNALT 4.0