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	28-05-2010
Taxa count ORDER	11
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	74
	ORDER	FAMILY	ALT
SIGNAL	5.1	5.3	4.7
Weighted SIGNAL	5.3		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	95.27%	16,957,040,636m²
	Forestry	2.2.0 Production native forests	1.82%	324,284,244m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.55%	275,779,122m²
	Water	6.3.0 River	1.31%	232,524,554m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.04%	6,500,686m²
	Arable Farming	3.4.3 Tree nuts	0.01%	1,500,158m²
	Natural	1.1.3 National park	0.01%	1,000,106m²
Show minor land uses 6
				177,986,295m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	41	5
Hydrophilidae (Unident.) QC119999	27

Elmidae (Unident.) QC349999	8

Psephenidae (Unident.) QC379999	6

Diptera QD	16	3
Blephariceridae (Unident.)(Larva) QD049999	1

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	74	9
Baetidae (Unident.) QE029999	10
Ameletopsidae (Unident.) QE049999	9
Leptophlebiidae (Unident.) QE069999	44
Caenidae (Unident.) QE089999	11
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	3
Megaloptera QM	13	8
Corydalidae (Unident.) QM019999	13

Odonata QO	20	3
Diphlebiidae (Unident.) QO099999	3
Aeshnidae (Unident.) QO129999	5
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	10
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	71	8
Hydrobiosidae (Unident.) QT019999	5
Philopotamidae (Unident.) QT049999	19
Hydropsychidae (Unident.) QT069999	17
Helicopsychidae (Unident.) QT179999	4
Helicophidae (Unident.) QT199999	9
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	14

SIGNALT	5.1
	ORDER
Weighted SIGNALT	4.9