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	09-11-2008
Taxa count ORDER	9
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	45
	ORDER	FAMILY	ALT
SIGNAL	4	3.8	3.2
Weighted SIGNAL	3.2		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	47.68%	1,073,824,649m²
	Forestry	2.2.0 Production native forests	25.84%	581,925,933m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	24.00%	540,413,383m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	1.09%	24,507,409m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.74%	16,755,066m²
	Mining	5.8.2 Quarries	0.66%	14,754,461m²
Show minor land uses 3
				22,521,809m²

Taxa	Abundance	SIGNALT Grade
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OT	24
Atyidae (Unident.) OT019999	24

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	7
Gyrinidae (Unident.) QC109999	3

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	4

Diptera QD	12	3
Chaoboridae (Unident.) QD059999	2
Culicidae (Unident.) QD079999	8

Tanypodinae (Unident.) QDAE9999	2
Ephemeroptera QE	45	9
Leptophlebiidae (Unident.) QE069999	45
Hemiptera QH	15	2
Mesoveliidae (Unident.) QH529999	3
Hydrometridae (Unident.) QH549999	4
Veliidae (Unident.) QH569999	8
Odonata QO	8	3
Isostictidae (Unident.) QO039999	1
Megapodagrionidae (Unident.) QO079999	7
Trichoptera QT	34	8
Leptoceridae (Unident.) QT259999	34

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.5