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

Ayers Large Dam wbb_tas_36

Source Waterbug Blitz
Latest Sample Date 09-05-2022
Taxa count ORDER 12
Taxa count FAMILY 17
Taxa count ALT 19
Mayflies present? 38
ORDER FAMILY ALT
SIGNAL 3.6 3.9 3.4
Weighted SIGNAL 4.6 3 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways 39.08% 937,611,750m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 38.18% 916,091,972m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 13.91% 333,806,799m2
  Natural 1.1.5 Habitat/species management area, 1.1.6 Protected landscape 3.67% 88,080,954m2
Show minor land uses 4
23,994,553m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 34 1
Planorbids KG079999
4
Physa acuta KG089999
30
Bivalvia KP 2 3
Sphaeriidae and Corbiculidae KP9999A1
2
Hirudinea LH 2 1
Hirudinea LH9999A5
2
Oligochaeta LO 8 2
Oligochaeta LO999999
8
Acarina MM 2 6
Acarina MM9999Z3
2
Amphipoda OP 90 3
Amphipoda OP9999A6
90
Diptera QD 38 3
Ceratopogonidae QD0999Z9
4
Chironomus QDAI04Z4
32
Chironomidae QDAZ9999
2
Ephemeroptera QE 38 9
Atalophlebia QE0601B9
8
Caenidae QE08Z199
30
Hemiptera QH 32 2
Agraptocorixa QH650499
2
Micronecta QH6505A1
30
Lepidoptera QL 16 2
Lepidoptera QL9999A7
16
Odonata QO 2 3
Lestidae and Coenagrionidae QO069999
2
Trichoptera QT 34 8
Ecnomus QT0804Z3
2
Notalina QT2505C7
30
Triplectides QT2511Z1
2
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.8