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	19-05-2010
Taxa count ORDER	12
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	13
	ORDER	FAMILY	ALT
SIGNAL	4.8	5.2	4.5
Weighted SIGNAL	5.2		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	64.68%	219,779,841m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	20.68%	70,259,540m²
	Pastoral Farming	3.2.0 Grazing modified pastures	10.01%	34,004,617m²
	Unknown	3.6.5 Abandoned perennial horticulture	4.19%	14,251,935m²
	Arable Farming	3.4.0 Perennial horticulture	0.44%	1,500,204m²
Show minor land uses 1
				3,397,961m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	15	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	13	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	2
Hemiptera QH	10	2
Hydrometridae (Unident.) QH549999	4
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	4
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	8
Gomphidae (Unident.) QO139999	8
Libellulidae (Unident.) QO179999	2
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	29	8
Hydrobiosidae (Unident.) QT019999	1
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	9
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.8
	ORDER
Weighted SIGNALT	4.9