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

Hack Bridge S Mylor 3212

Source Australian Water Quality Centre
Latest Sample Date 30-05-1998
Taxa count ORDER 12
Taxa count FAMILY 16
Taxa count ALT 19
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 2.8 3.1 1.9
Weighted SIGNAL 3.6 3 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.2 Irrigated pasture legumes, 4.2.3 Irrigated legume/grass mixtures, 4.2.4 Irrigated sown grasses 37.98% 10,694,152,846m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 30.34% 8,544,771,633m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.2 Olives, 3.4.6 Perennial flowers and bulbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.3 Irrigated hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.5 Irrigated shrub berries and fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.7 Irrigated perennial vegetables and herbs, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.1 Irrigated seasonal fruits, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs 17.30% 4,871,797,409m2
  Minimal Use 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 7.25% 2,042,374,681m2
Show minor land uses 10
281,599,691m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 2
Cordylophora sp.(Unident.) IB020199
2
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Bivalvia KP 2 3
Sphaerium tasmanicum KP030201
2
Oligochaeta LO 42 2
Nais sp.(Unident.) LO050199
2
Oligochaeta (Unident.) LO999999
40
Amphipoda OP 1362 3
Austrochiltonia australis OP020101
1362
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Isopoda OR 8 2
Heterias pusillus OR180102
8
Heterias pusillus
Heterias pusillus
Unknown OV 4
Cherax sp.(Unident.) OV010199
4
Cherax sp.(Unident.)
Cherax sp.(Unident.)
Cherax sp.(Unident.)
Cherax sp.(Unident.)
Unknown QA 2
Hypogastruridae (Unident.) QA049999
2
Diptera QD 138 3
Empididae (Unident.) QD359999
2
Parakiefferiella sp.(Unident.) QDAF0399
80
Nanocladius sp.(Unident.) QDAF0499
8
Thienemanniella sp.(Unident.) QDAF0799
8
Tanytarsus sp.(Unident.) QDAH0499
2
Rheotanytarsus sp.(Unident.) QDAH0799
38
Ephemeroptera QE 6 9
Baetis soror QE020104
2
Tasmanocoenis tillyardi QE080101
4
Hemiptera QH 8 2
Micronecta annae annae QH650504
8
Trichoptera QT 2 8
Ecnomus sp.(Unident.) QT080499
2
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.9