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

Thomson Creek at Allens Rivulet Road HOBA16

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 19-04-2006
Taxa count ORDER 10
Taxa count FAMILY 35
Taxa count ALT 36
Mayflies present? 100
ORDER FAMILY ALT
SIGNAL 4.8 6 4.7
Weighted SIGNAL 7 5 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.6 Protected landscape 31.32% 159,503,939m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways 29.94% 152,492,777m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 26.79% 136,467,263m2
  Forestry 2.2.0 Production native forests 7.92% 40,314,182m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.03% 20,532,689m2
5,093,109m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Mites (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 7 5
Dytiscidae Adults QC09999A
1
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae Adults QC34999A
2
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Diptera QD 97 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
5
Dixidae (Unident.)
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
4
Tanypodinae (Unident.) QDAE9999
17
Orthocladiinae (Unident.) QDAF9999
46
Chironominae (Unident.) QDAJ9999
18
Chironomidae (Unident.)(Larva) QDAZ9999
4
Ephemeroptera QE 100 9
Baetidae (Unident.) QE029999
15
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
81
Caenidae (Unident.) QE089999
3
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
1
Plecoptera QP 60 10
Eustheniidae (Unident.) QP019999
2
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
14
Notonemouridae (Unident.) QP049999
42
Trichoptera QT 224 8
Hydrobiosidae (Unident.) QT019999
14
Hydroptilidae (Unident.) QT039999
6
Hydropsychidae (Unident.) QT069999
30
Ecnomidae (Unident.) QT089999
2
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
45
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
13
Philorheithridae (Unident.) QT219999
9
Leptoceridae (Unident.) QT259999
102
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Hydrobiidae (Unident.) KG029999
6
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Amphipoda OP 9 3
Paramelitidae (Unident.) OP069999
9
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 18 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
2
Elmidae Adults
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 75 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Empididae (Unident.) QD359999
2
Diamesinae (Unident.) QDAB9999
1
Podonominae (Unident.) QDAD9999
4
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
29
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
6
Ephemeroptera QE 184 9
Baetidae (Unident.) QE029999
49
Oniscigastridae (Unident.) QE039999
45
Leptophlebiidae (Unident.) QE069999
89
Caenidae (Unident.) QE089999
1
Plecoptera QP 115 10
Eustheniidae (Unident.) QP019999
6
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
108
Trichoptera QT 113 8
Hydrobiosidae (Unident.) QT019999
26
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
5
Hydropsychidae (Unident.) QT069999
3
Ecnomidae (Unident.) QT089999
1
Limnephilidae (Unident.) QT109999
1
Conoesucidae (Unident.) QT159999
6
Helicopsychidae (Unident.) QT179999
10
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
4
Leptoceridae (Unident.) QT259999
53
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.8