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

Little Rapid River at Tayatea Road ARTH13

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 09-12-1998
Taxa count ORDER 11
Taxa count FAMILY 30
Taxa count ALT 31
Mayflies present? 50
ORDER FAMILY ALT
SIGNAL 4.6 5.4 4.2
Weighted SIGNAL 7 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 60.51% 2,304,940,938m2
  Forestry 2.2.0 Production native forests 39.49% 1,504,482,368m2
38,094,233m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 13 2
Oligochaeta (Unident.) LO999999
13
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Amphipoda OP 63 3
Paramelitidae (Unident.) OP069999
63
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 18 5
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae Adults QC34999A
8
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 63 3
Tipulidae (Unident.) QD019999
4
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
11
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 50 9
Oniscigastridae (Unident.) QE039999
3
Leptophlebiidae (Unident.) QE069999
47
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
13
Unknown QK 1
Nannochoristidae (Unident.) QK019999
1
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 28 10
Gripopterygidae (Unident.) QP039999
17
Notonemouridae (Unident.) QP049999
11
Trichoptera QT 79 8
Hydrobiosidae (Unident.) QT019999
16
Hydropsychidae (Unident.) QT069999
2
Limnephilidae (Unident.) QT109999
1
Conoesucidae (Unident.) QT159999
4
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
22
Leptoceridae (Unident.) QT259999
30
Unknown QT999998
3
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.3