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	24-05-2008
Taxa count ORDER	10
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	19
	ORDER	FAMILY	ALT
SIGNAL	4.3	5	3.2
Weighted SIGNAL	5.5		4.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	57.57%	354,693,035m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	20.14%	124,067,521m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads, 5.7.3 Railways	15.51%	95,552,002m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.5 Shrub berries and fruits	3.37%	20,761,299m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	2.56%	15,758,576m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.69%	4,252,314m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.16%	1,000,545m²
Show minor land uses 3
				6,160,853m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	15

Scirtidae (Unident.) QC209999	10

Psephenidae (Unident.) QC379999	2

Diptera QD	21	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	19	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	1
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	5
Odonata QO	34	3
Coenagrionidae (Unident.) QO029999	32
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Plecoptera QP	13	10
Gripopterygidae (Unident.) QP039999	13
Trichoptera QT	54	8
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	9
Hydropsychidae (Unident.) QT069999	14
Ecnomidae (Unident.) QT089999	18
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.9