Explore

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

Source	Office of Environment and Heritage
Latest Sample Date	18-11-1997
Taxa count ORDER	10
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.1	3
Weighted SIGNAL	3.8		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	60.55%	25,148,459,395m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	25.52%	10,598,350,741m²
	Forestry	2.2.0 Production native forests	5.12%	2,127,369,676m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	4.15%	1,723,644,409m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River	3.14%	1,305,420,029m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads	0.98%	406,975,069m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	0.48%	199,987,749m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.7 Saleyards/stockyards	0.02%	8,249,495m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.02%	6,999,571m²
	Industrial	5.3.0 Manufacturing and industrial	0.02%	6,249,617m²
	Waste Management	5.9.5 Sewage/sewerage	0.01%	2,499,847m²
Show minor land uses 6
				415,342,056m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	184	3
Tipulidae (Unident.) QD019999	4
Simuliidae (Unident.) QD109999	29

Orthocladiinae (Unident.) QDAF9999	102
Chironominae (Unident.) QDAJ9999	49
Ephemeroptera QE	10	9
Caenidae (Unident.) QE089999	10
Hemiptera QH	179	2
Corixidae (Unident.) QH659999	179
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Trichoptera QT	8	8
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.0

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Physidae (Unident.) KG089999	5
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	19
Atyidae (Unident.) OT019999	16

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	45	5
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	39

Diptera QD	140	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	20

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	52
Chironominae (Unident.) QDAJ9999	66
Ephemeroptera QE	64	9
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	63
Hemiptera QH	59	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	56
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	2
Libellulidae (Unident.) QO179999	1
Trichoptera QT	116	8
Hydropsychidae (Unident.) QT069999	80
Ecnomidae (Unident.) QT089999	28
Leptoceridae (Unident.) QT259999	8

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.3