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

BOUNDARY CREEK AT CRESSBROOK STATION 1430087

Source MIV
Latest Sample Date 23-05-2005
Taxa count ORDER 17
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 2.8 3.2 2.4
Weighted SIGNAL 3.5 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 78.51% 1,931,182,733m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.6.5 Electricity substations and transmission 9.61% 236,277,660m2
  Arable Farming 4.3.0 Irrigated cropping 7.08% 174,086,183m2
  Pastoral Farming 4.2.0 Grazing irrigated modified pastures 4.79% 117,889,065m2
Show minor land uses 1
24,596,854m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 22 1
Lymnaeidae (Unident.) KG059999
3
Ancylidae (Unident.) KG069999
9
Planorbidae (Unident.) KG079999
10
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 8
Copepoda (Unident.) OJ999999
8
Unknown OT 26
Atyidae (Unident.) OT019999
26
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Diptera QD 31 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
10
Hemiptera QH 28 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
20
Pleidae (Unident.) QH689999
7
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
11
Isostictidae (Unident.) QO039999
1
Gomphidae (Unident.) QO139999
1
Trichoptera QT 10 8
Hydroptilidae (Unident.) QT039999
1
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
8
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.0