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

Levert Rivulet upstream of North West Bay River confluence HOBA19

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 13-04-2006
Taxa count ORDER 9
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 5.1 4.5 2.9
Weighted SIGNAL 5.3 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 63.00% 2,309,782,356m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads 23.01% 843,511,816m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 12.65% 463,756,496m2
Show minor land uses 4
36,665,514m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Coleoptera QC 2 5
Dytiscidae Adults QC09999A
2
Diptera QD 11 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
6
Corixidae (Unident.) QH659999
5
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 66 8
Hydroptilidae (Unident.) QT039999
5
Conoesucidae (Unident.) QT159999
1
Leptoceridae (Unident.) QT259999
60
ORDER
SIGNALT 5.1
Weighted SIGNALT 4.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 32 1
Hydrobiidae (Unident.) KG029999
32
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 18 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae Adults QC34999A
16
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Diptera QD 38 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
2
Podonominae (Unident.) QDAD9999
2
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 55 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
50
Plecoptera QP 51 10
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
49
Trichoptera QT 28 8
Hydrobiosidae (Unident.) QT019999
12
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
2
Calocidae (Unident.) QT189999
11
Leptoceridae (Unident.) QT259999
1
Unknown QT999998
1
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.8