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

Lawson Rivulet at Tayatea Rd ARTH14

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 02-10-1997
Taxa count ORDER 9
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 66
ORDER FAMILY ALT
SIGNAL 5.3 5.4 4.5
Weighted SIGNAL 6.5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 87.74% 1,150,697,997m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 11.54% 151,361,621m2
Show minor land uses 2
13,115,509m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 252 3
Paramelitidae (Unident.) OP069999
252
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 30 5
Dytiscidae Adults QC09999A
4
Scirtidae (Unident.) QC209999
22
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
4
Elmidae Adults
Diptera QD 135 3
Tipulidae (Unident.) QD019999
7
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
49
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Podonominae (Unident.) QDAD9999
2
Tanypodinae (Unident.) QDAE9999
32
Orthocladiinae (Unident.) QDAF9999
28
Chironominae (Unident.) QDAJ9999
12
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 66 9
Leptophlebiidae (Unident.) QE069999
66
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
3
Plecoptera QP 23 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
9
Notonemouridae (Unident.) QP049999
12
Trichoptera QT 61 8
Hydrobiosidae (Unident.) QT019999
34
Limnephilidae (Unident.) QT109999
3
Conoesucidae (Unident.) QT159999
6
Philorheithridae (Unident.) QT219999
10
Leptoceridae (Unident.) QT259999
8
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Oligochaeta LO 17 2
Oligochaeta (Unident.) LO999999
17
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 609 3
Paramelitidae (Unident.) OP069999
609
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 16 5
Scirtidae (Unident.) QC209999
10
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
4
Elmidae Adults
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 63 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
13
Chironominae (Unident.) QDAJ9999
38
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 63 9
Leptophlebiidae (Unident.) QE069999
63
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
7
Odonata QO 2 3
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 15 10
Eustheniidae (Unident.) QP019999
10
Gripopterygidae (Unident.) QP039999
2
Notonemouridae (Unident.) QP049999
3
Trichoptera QT 26 8
Hydrobiosidae (Unident.) QT019999
18
Polycentropodidae (Unident.) QT079999
1
Conoesucidae (Unident.) QT159999
1
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.4