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

PALEN CK. AT NO.1 XING. 1450056

Source MIV
Latest Sample Date 21-05-1997
Taxa count ORDER 16
Taxa count FAMILY 36
Taxa count ALT 36
Mayflies present? 17
ORDER FAMILY ALT
SIGNAL 3.9 4.2 3.4
Weighted SIGNAL 4.3 4.2

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 67.60% 6,048,170,193m2
  Natural 1.1.3 National park 24.40% 2,182,790,747m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 6.38% 570,695,290m2
Show minor land uses 3
89,471,423m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Hydrobiidae (Unident.) KG029999
11
Thiaridae (Unident.) KG049999
9
Bivalvia KP 3 3
Corbiculidae (Unident.) KP029999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Isopoda OR 3 2
Cirolanidae (Unident.) OR129999
3
Unknown OT 24
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 35 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
21
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
11
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
4
Hemiptera QH 13 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
11
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
8
Isostictidae (Unident.) QO039999
1
Protoneuridae (Unident.) QO049999
1
Gomphidae (Unident.) QO139999
3
Libellulidae (Unident.) QO179999
3
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 29 8
Hydroptilidae (Unident.) QT039999
6
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
11
Calocidae (Unident.) QT189999
1
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.6