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	11-06-1999
Taxa count ORDER	11
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.8	3.5
Weighted SIGNAL	5.8		4.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	72.79%	2,959,300,984m²
	Water	6.1.0 Lake, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.1 Marsh/wetland - conservation	22.91%	931,437,360m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	3.61%	146,740,132m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.47%	19,248,706m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.2 Olives, 3.5.0 Seasonal horticulture	0.10%	3,999,731m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.07%	2,749,815m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.05%	1,999,866m²
Show minor land uses 4
				40,654,766m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	5	5
Hydraenidae (Unident.) QC139999	1

Psephenidae (Unident.) QC379999	4

Diptera QD	23	3
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	1
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Trichoptera QT	11	8
Hydroptilidae (Unident.) QT039999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.1