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

Nichols Rivulet at Joes Rd HUON006

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 23-10-1998
Taxa count ORDER 11
Taxa count FAMILY 32
Taxa count ALT 33
Mayflies present? 56
ORDER FAMILY ALT
SIGNAL 4.9 5.7 4.1
Weighted SIGNAL 6.9 5 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 34.52% 1,552,229,418m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.7.2 Roads 25.79% 1,159,611,093m2
  Natural 1.1.6 Protected landscape, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 23.79% 1,069,641,267m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 7.86% 353,381,484m2
  Pastoral Farming 3.2.0 Grazing modified pastures 3.36% 150,949,375m2
Show minor land uses 6
44,969,918m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 21 1
Hydrobiidae (Unident.) KG029999
21
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 99 5
Dytiscidae Adults QC09999A
2
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Elmidae Adults QC34999A
58
Elmidae Adults
Elmidae Larvae QC34999L
2
Elmidae Larvae
Psephenidae (Unident.) QC379999
32
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 174 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
21
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Podonominae (Unident.) QDAD9999
3
Tanypodinae (Unident.) QDAE9999
31
Orthocladiinae (Unident.) QDAF9999
88
Chironominae (Unident.) QDAJ9999
22
Chironomidae (Unident.)(Larva) QDAZ9999
7
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
8
Oniscigastridae (Unident.) QE039999
3
Leptophlebiidae (Unident.) QE069999
44
Caenidae (Unident.) QE089999
1
Hemiptera QH 21 2
Corixidae (Unident.) QH659999
21
Plecoptera QP 16 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 62 8
Hydrobiosidae (Unident.) QT019999
17
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
12
Calocidae (Unident.) QT189999
7
Philorheithridae (Unident.) QT219999
12
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
10
Unknown QT999998
2
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 8 1
Hydrobiidae (Unident.) KG029999
3
Ancylidae (Unident.) KG069999
2
Physidae (Unident.) KG089999
3
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 18 5
Dytiscidae Adults QC09999A
1
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
10
Elmidae Adults
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 45 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
19
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
15
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 57 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
56
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
5
Plecoptera QP 22 10
Eustheniidae (Unident.) QP019999
6
Gripopterygidae (Unident.) QP039999
1
Notonemouridae (Unident.) QP049999
15
Trichoptera QT 162 8
Hydrobiosidae (Unident.) QT019999
23
Hydropsychidae (Unident.) QT069999
28
Ecnomidae (Unident.) QT089999
13
Conoesucidae (Unident.) QT159999
2
Calocidae (Unident.) QT189999
11
Philorheithridae (Unident.) QT219999
4
Leptoceridae (Unident.) QT259999
81
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.5