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	02-06-2010
Taxa count ORDER	12
Taxa count FAMILY	29
Taxa count ALT	29
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.9	3.8
Weighted SIGNAL	5.6		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	76.81%	1,157,505,661m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	21.38%	322,140,728m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.6.0 Utilities	0.83%	12,505,463m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.80%	12,005,245m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.12%	1,750,765m²
	Water	6.3.0 River	0.07%	1,000,437m²
Show minor land uses 4
				15,069,083m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	35	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	18

Diptera QD	36	3
Dixidae (Unident.) QD069999	2

Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	2

Dolichopodidae (Unident.) QD369999	1
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	2
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	4
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	15
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	37	8
Hydrobiosidae (Unident.) QT019999	1
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	6
Calamoceratidae (Unident.) QT249999	13
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.5
	ORDER
Weighted SIGNALT	5.3