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	17-04-2008
Taxa count ORDER	14
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	55
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.6	4.1
Weighted SIGNAL	5.2		5.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	58.75%	6,172,429,326m²
	Pastoral Farming	3.2.0 Grazing modified pastures	33.36%	3,505,277,757m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	3.35%	352,303,043m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	2.62%	275,791,523m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication	1.04%	109,766,527m²
	Arable Farming	3.3.0 Cropping	0.83%	87,013,101m²
	Mining	5.8.0 Mining	0.04%	4,000,602m²
Show minor land uses 4
				105,065,819m²

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	2	6
Gordiidae (Unident.) IJ019999	2
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OT	10
Atyidae (Unident.) OT019999	8

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	15	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	6

Diptera QD	19	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	7

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	55	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	33
Hemiptera QH	20	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	9
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	32	3
Aeshnidae (Unident.) QO129999	24
Gomphidae (Unident.) QO139999	7
Corduliidae (Unident.) QO169999	1
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	31	8
Philopotamidae (Unident.) QT049999	5
Hydropsychidae (Unident.) QT069999	3
Ecnomidae (Unident.) QT089999	1
Calocidae (Unident.) QT189999	13
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.9