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

Severn River @ Ballandean GS 416318000

Source	Queensland Murray-Darling Committee
Latest Sample Date	29-05-2017
Taxa count ORDER	10
Taxa count FAMILY	12
Taxa count ALT	13
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.2	0.5
Weighted SIGNAL	2.5	3	3.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	65.71%	40,645,323,307m²
	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, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.7.1 Airports/aerodromes, 5.7.2 Roads	15.38%	9,516,767,164m²
	Arable Farming	3.3.0 Cropping, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	9.99%	6,177,761,142m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	3.57%	2,205,503,978m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	3.14%	1,943,753,506m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	1.59%	986,501,779m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.27%	166,000,299m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.15%	93,250,168m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.07%	44,500,080m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.07%	43,250,078m²
	Intensive Pastoral Farming	5.2.4 Piggeries, 5.2.5 Aquaculture	0.05%	32,500,059m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.01%	4,750,009m²
Show minor land uses 7
				618,598,616m²

Waterbug sample history

Sampled on 29 May 2017

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Gastropoda (Unident.) KG999999	2
Bivalvia KP	3	3
PELECYPODA KP000000	3
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OT	8
Caridea (Unident.) OT999999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	3	3
Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	8	3
Zygoptera (Unident.) QO999997	4
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.5

Sampled on 11 May 2016

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	6	3
Culicidae (Unident.) QD079999	6

Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.8

Sampled on 22 May 2015

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Gastropoda (Unident.) KG999999	2
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OJ	4
COPEPODA OJ000000	4
Coleoptera QC	24	5
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	9

Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	8	3
Zygoptera (Unident.) QO999997	4
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.7

Sampled on 22 May 2014

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Turbellaria (Unident.) IF999999	3
Bivalvia KP	3	3
PELECYPODA KP000000	3
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	15	5
Gyrinidae (Unident.) QC109999	15

Diptera QD	9	3
Culicidae (Unident.) QD079999	6

Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Zygoptera (Unident.) QO999997	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.8

Sampled on 23 May 2013

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	3	3
PELECYPODA KP000000	3
Hirudinea LH	2	1
Hirudinea (Unident.) LH999999	2
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Coleoptera QC	15	5
Gyrinidae (Unident.) QC109999	15

Diptera QD	3	3
Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Zygoptera (Unident.) QO999997	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.6
	ORDER
Weighted SIGNALT	3.0

Sampled on 15 May 2012

Taxa	Abundance	SIGNALT Grade
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Diptera QD	17	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	8

Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Hydrometridae (Unident.) QH549999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.9

Sampled on 26 May 2011

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	3	3
PELECYPODA KP000000	3
Unknown OG	5
Cladocera (Unident.) OG999999	5
Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	9	3
Culicidae (Unident.) QD079999	6

Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.9

Sampled on 14 April 2010

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	17	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	8

Chironomidae QDA00000	3
Hemiptera QH	5	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Odonata QO	8	3
Zygoptera (Unident.) QO999997	4
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.5

Sampled on 17 June 2009

Taxa	Abundance	SIGNALT Grade
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Diptera QD	17	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	8

Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Zygoptera (Unident.) QO999997	4
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.3

Sampled on 8 May 2007

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	3	3
PELECYPODA KP000000	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	9	3
Culicidae (Unident.) QD079999	6

Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.1

Sampled on 13 September 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Gastropoda (Unident.) KG999999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	3	3
Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Trichoptera QT	10	8
Trichoptera (Unident.) QT999999	10

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.9