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	20-03-2007
Taxa count ORDER	12
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	37
	ORDER	FAMILY	ALT
SIGNAL	4	4.2	3.2
Weighted SIGNAL	5.3		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.2 Surface water supply	65.85%	1,534,448,501m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	29.14%	679,145,257m²
	Residential And Infrastructure	5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	3.80%	88,453,797m²
	Water	6.1.0 Lake	1.21%	28,235,252m²
Show minor land uses 1
				23,302,828m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	14	6
Mites (Unident.) MM999999	14

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	4
Copepoda (Unident.) OJ999999	4
Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	4
Elmidae (Unident.) QC349999	8

Diptera QD	24	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	37	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	20
Hemiptera QH	14	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	7
Notonectidae (Unident.) QH679999	1
Odonata QO	21	3
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	5
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	11
Plecoptera QP	46	10
Gripopterygidae (Unident.) QP039999	46
Trichoptera QT	26	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	25

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.8