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

Ravensdale Rivulet at Tasman Highway LSWA33

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 31-03-2004
Taxa count ORDER 11
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 28
ORDER FAMILY ALT
SIGNAL 4.5 4.5 2.8
Weighted SIGNAL 5.9 3.9

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 40.01% 2,881,509,415m2
  Natural 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area 27.55% 1,984,178,630m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 26.26% 1,891,420,280m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 3.20% 230,520,753m2
Show minor land uses 4
72,018,984m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 23 1
Planorbidae (Unident.) KG079999
23
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 93 3
Ceinidae (Unident.) OP029999
93
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 30
Atyidae (Unident.) OT019999
30
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae Adults QC09999A
1
Unknown QC10999A
1
Elmidae Larvae QC34999L
1
Elmidae Larvae
Diptera QD 8 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 28 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
21
Caenidae (Unident.) QE089999
4
Hemiptera QH 16 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
7
Naucoridae (Unident.) QH669999
5
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
15
Lestidae (Unident.) QO059999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 52 8
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
51
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Gastropoda KG 44 1
Hydrobiidae (Unident.) KG029999
9
Planorbidae (Unident.) KG079999
35
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 141 3
Ceinidae (Unident.) OP029999
141
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 30 5
Dytiscidae Adults QC09999A
4
Dytiscidae Larvae QC09999L
1
Elmidae Adults QC34999A
22
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 274 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
101
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
5
Podonominae (Unident.) QDAD9999
4
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
142
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.)(Larva) QDAZ9999
7
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
10
Hemiptera QH 12 2
Corixidae (Unident.) QH659999
12
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
2
Lestidae (Unident.) QO059999
1
Telephlebiidae (Unident.) QO219999
3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 22 10
Gripopterygidae (Unident.) QP039999
22
Trichoptera QT 17 8
Hydrobiosidae (Unident.) QT019999
9
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
6
Unknown QT999998
1
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 26 1
Planorbidae (Unident.) KG079999
26
Amphipoda OP 153 3
Ceinidae (Unident.) OP029999
153
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 8 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
14
Leptophlebiidae (Unident.) QE069999
3
Hemiptera QH 2 2
Naucoridae (Unident.) QH669999
2
Lepidoptera QL 3 2
Crambidae (Unident.) QL019999
3
Crambidae (Unident.)
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
12
Lestidae (Unident.) QO059999
1
Trichoptera QT 13 8
Hydroptilidae (Unident.) QT039999
1
Calamoceratidae (Unident.) QT249999
5
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 36 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
35
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 45 3
Ceinidae (Unident.) OP029999
45
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 48
Atyidae (Unident.) OT019999
48
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae Adults QC09999A
1
Elmidae Adults QC34999A
2
Elmidae Adults
Diptera QD 3 3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
19
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
7
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Odonata QO 10 3
Coenagrionidae (Unident.) QO029999
9
Lestidae (Unident.) QO059999
1
Trichoptera QT 8 8
Leptoceridae (Unident.) QT259999
8
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.8