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

Helena River Catchment - DS Mundaring HRDSMW

Source	Department of Water and Environment Regulation
Latest Sample Date	19-11-2012
Taxa count ORDER	8
Taxa count FAMILY	15
Taxa count ALT	16
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.4	2.6
Weighted SIGNAL	4.9	5	4.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	56.14%	83,319,499,695m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area	32.60%	48,383,217,390m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	9.47%	14,050,159,744m²
	Arable Farming	3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	0.85%	1,255,197,268m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.45%	663,472,127m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.5.0 Marsh/wetland	0.40%	598,974,837m²
	Mining	5.8.0 Mining	0.02%	35,748,498m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.02%	32,498,635m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.02%	25,998,908m²
	Unknown	3.6.1 Degraded land	0.01%	17,499,265m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.01%	15,749,338m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.01%	10,499,559m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	1,999,916m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	1,999,916m²
Show minor land uses 11
				1,484,142,650m²

Waterbug sample history

Sampled on 19 November 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Planorbidae (Unident.) KG079999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	54	6
Mites (Unident.) MM999999	54

Unknown OT	2
Palaemonidae (Unident.) OT029999	2

Coleoptera QC	28	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	9
Dytiscidae Adults QC09999A	9
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	6

Diptera QD	34	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	3	9
Atalophlebia sp.(Unident.) QE060199	3
Trichoptera QT	14	8
Hellyethira sp.(Unident.) QT030499	8
Triplectides sp.(Unident.) QT251199	6

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.1

Sampled on 18 November 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	12	6
Mesostigmata (Unident.) MM9999A2	2

Hydracarina (Unident.) MM9999A8	10

Amphipoda OP	36	3
Ceinidae (Unident.) OP029999	36

Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Unknown OV	32
Parastacidae (Unident.) OV019999	32

Coleoptera QC	100	5
Dytiscidae (Unident.) QC099999	76
Gyrinidae (Unident.) QC109999	18

Hydrophilidae (Unident.) QC119999	6

Diptera QD	215	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	10

Tanypodinae (Unident.) QDAE9999	34
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	165
Ephemeroptera QE	60	9
Baetidae (Unident.) QE029999	1
Atalophlebia sp.(Unident.) QE060199	50
Leptophlebiidae (Unident.) QE069999	1
Tasmanocoenis sp.(Unident.) QE080199	8
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	6

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.7

Sampled on 5 November 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Gastropoda (Unident.) KG999999	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	28	6
Hydracarina (Unident.) MM9999A8	28

Amphipoda OP	6	3
Ceinidae (Unident.) OP029999	6

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	16
Gyrinidae (Unident.) QC109999	6

Diptera QD	94	3
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	78
Ephemeroptera QE	31	9
Atalophlebia sp.(Unident.) QE060199	29
Tasmanocoenis sp.(Unident.) QE080199	2
Neuroptera QN	2	6
Sisyridae (Unident.) QN059999	2

Odonata QO	3	3
Austrogomphus sp.(Unident.) QO130499	1
Hemicordulia sp.(Unident.) QO300199	1
Epiproctophora (Unident.) QO999998	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.3