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

Maryland River ds Mt Lindesay Hwy 43154

Source	Office of Environment and Heritage
Latest Sample Date	13-05-2010
Taxa count ORDER	15
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	39
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.5	3.6
Weighted SIGNAL	4.9		4.9

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	65.20%	24,847,358,871m²
	Pastoral Farming	3.2.0 Grazing modified pastures	26.07%	9,937,343,574m²
	Natural	1.1.3 National park	5.60%	2,133,466,417m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture	1.17%	446,992,964m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.77%	291,995,404m²
	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, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.53%	203,246,801m²
	Water	6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	0.36%	135,497,867m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.19%	71,998,867m²
	Mining	5.8.0 Mining	0.11%	42,249,335m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.00%	499,992m²
Show minor land uses 7
				381,109,001m²

Waterbug sample history

Sampled on 13 May 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Hydrobiidae (Unident.) KG029999	1
Lymnaeidae (Unident.) KG059999	2
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	58	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	33

Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	6

Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	26	3
Simuliidae (Unident.) QD109999	6

Dolichopodidae (Unident.) QD369999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	39	9
Baetidae (Unident.) QE029999	25
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	1
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	4
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	16	3
Coenagrionidae (Unident.) QO029999	2
Isostictidae (Unident.) QO039999	1
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	3
Libellulidae (Unident.) QO179999	9
Plecoptera QP	5	10
Gripopterygidae (Unident.) QP039999	5
Trichoptera QT	63	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	17
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	6
Leptoceridae (Unident.) QT259999	30

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.6