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

Rocka Rivulet off Bresnahans Rd LSWA21

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 31-03-2004
Taxa count ORDER 9
Taxa count FAMILY 14
Taxa count ALT 15
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 4.8 4.6 2.5
Weighted SIGNAL 5.2 5 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 77.87% 767,170,032m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 22.13% 218,085,131m2
9,852,552m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Planorbidae (Unident.) KG079999
2
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 51 5
Dytiscidae Adults QC09999A
24
Dytiscidae Larvae QC09999L
27
Diptera QD 27 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
12
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
7
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 7 9
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
6
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 48 8
Leptoceridae (Unident.) QT259999
48
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Lymnaeidae (Unident.) KG059999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Coleoptera QC 20 5
Dytiscidae Adults QC09999A
3
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
14
Scirtidae (Unident.)
Diptera QD 73 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
6
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
36
Chironomidae (Unident.)(Larva) QDAZ9999
5
Ephemeroptera QE 26 9
Leptophlebiidae (Unident.) QE069999
26
Plecoptera QP 75 10
Gripopterygidae (Unident.) QP039999
74
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
1
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 5.4
Weighted SIGNALT 6.4