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

Legerwood Rivulet at Ringarooma Road RING29

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 10-02-1998
Taxa count ORDER 8
Taxa count FAMILY 19
Taxa count ALT 20
Mayflies present? 29
ORDER FAMILY ALT
SIGNAL 5 5.2 4.2
Weighted SIGNAL 5.9 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 40.60% 730,071,327m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 23.48% 422,185,817m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 12.41% 223,098,192m2
  Arable Farming 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture 12.30% 221,097,312m2
  Natural 1.1.7 Other conserved area 3.55% 63,778,071m2
Show minor land uses 5
17,980,414m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 31 5
Dytiscidae Adults QC09999A
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae Adults QC34999A
28
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Diptera QD 19 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
16
Leptophlebiidae (Unident.) QE069999
13
Hemiptera QH 1 2
Gerridae (Unident.) QH579999
1
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.5