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

JUANDAH CREEK AT OLIVER WELDON BRIDGE 1303285

Source MIV
Latest Sample Date 07-05-2007
Taxa count ORDER 12
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 2.4 2.5 2.2
Weighted SIGNAL 2.4 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 81.72% 62,603,984,862m2
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping 12.17% 9,321,119,972m2
  Forestry 2.2.0 Production native forests 5.14% 3,934,406,163m2
Show minor land uses 8
766,100,408m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Viviparidae (Unident.) KG019999
1
Planorbidae (Unident.) KG079999
2
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 13
Cladocera (Unident.) OG999999
13
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 7
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
20
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Diptera QD 34 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
6
Hemiptera QH 25 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
7
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
12
Notonectidae (Unident.) QH679999
4
Odonata QO 3 3
Hemicorduliidae (Unident.) QO309999
3
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.6