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	01-04-1996
Taxa count ORDER	9
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	4	3.7	2.4
Weighted SIGNAL	3.4		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	45.70%	1,367,781,537m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	22.98%	687,764,442m²
	Forestry	2.2.0 Production native forests	12.75%	381,619,296m²
	Pastoral Farming	3.2.0 Grazing modified pastures	12.22%	365,874,689m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	4.01%	119,958,914m²
	Water	6.3.0 River	1.26%	37,737,075m²
	Mining	5.8.2 Quarries	0.02%	499,829m²
Show minor land uses 2
				29,932,248m²

Taxa	Abundance	SIGNALT Grade
Acarina MM	84	6
Mites (Unident.) MM999999	84

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	56	5
Dytiscidae (Unident.) QC099999	33
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	8

Staphylinidae (Unident.) QC189999	3
Scirtidae (Unident.) QC209999	3

Diptera QD	9	3
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	4	9
Leptophlebiidae (Unident.) QE069999	4
Hemiptera QH	70	2
Mesoveliidae (Unident.) QH529999	7
Hydrometridae (Unident.) QH549999	18
Veliidae (Unident.) QH569999	35
Hemiptera (Unident.) QH999999	10
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	2
Corduliidae (Unident.) QO169999	3
Trichoptera QT	14	8
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.2

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Acarina MM	21	6
Mites (Unident.) MM999999	21

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	38	5
Dytiscidae (Unident.) QC099999	14
Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	10

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	16	3
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	3
Hemiptera QH	110	2
Mesoveliidae (Unident.) QH529999	16
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	40
Gerridae (Unident.) QH579999	11
Belostomatidae (Unident.) QH629999	2
Corixidae (Unident.) QH659999	20
Notonectidae (Unident.) QH679999	20
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	6
Corduliidae (Unident.) QO169999	2

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.7

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	1	1
Planorbidae (Unident.) KG079999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	18	6
Mites (Unident.) MM999999	18

Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Coleoptera QC	27	5
Dytiscidae (Unident.) QC099999	25
Hydraenidae (Unident.) QC139999	2

Diptera QD	16	3
Culicidae (Unident.) QD079999	4

Podonominae (Unident.) QDAD9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	22	9
Leptophlebiidae (Unident.) QE069999	22
Hemiptera QH	17	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	13
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	1
Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	3
Libellulidae (Unident.) QO179999	6
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.2