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	10-10-2010
Taxa count ORDER	10
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	19
	ORDER	FAMILY	ALT
SIGNAL	4.9	5.2	4.2
Weighted SIGNAL	6.1		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	83.70%	3,449,166,075m²
	Natural	1.1.1 Strict nature reserves	9.38%	386,434,579m²
	Pastoral Farming	3.2.0 Grazing modified pastures	6.45%	265,954,975m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.47%	19,496,699m²
Show minor land uses 1
				41,210,523m²

Taxa	Abundance	SIGNALT Grade
Unknown MA	1
Araneae (Unident.) MA999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	10
Atyidae (Unident.) OT019999	10

Diptera QD	31	3
Tipulidae (Unident.) QD019999	5
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	6

Diamesinae (Unident.) QDAB9999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	19	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	6
Hemiptera QH	10	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	6
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	12	3
Aeshnidae (Unident.) QO129999	6
Gomphidae (Unident.) QO139999	6
Plecoptera QP	14	10
Eustheniidae (Unident.) QP019999	2
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	25	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	1
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	5
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.9
	ORDER
Weighted SIGNALT	5.3