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	20-09-2010
Taxa count ORDER	16
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.2	3.5
Weighted SIGNAL	4.5		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	79.69%	4,059,954,016m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	17.46%	889,301,843m²
	Natural	1.1.1 Strict nature reserves	2.02%	102,698,246m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads, 5.7.3 Railways	0.47%	23,987,911m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.27%	13,992,948m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.07%	3,748,111m²
	Mining	5.8.2 Quarries	0.02%	999,496m²
Show minor land uses 5
				50,946,826m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	9
Physidae (Unident.) KG089999	8
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	13	2
Oligochaeta (Unident.) LO999999	13
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	4

Elmidae (Unident.) QC349999	2

Diptera QD	66	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	22

Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	21
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	3
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	4
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	1
Megapodagrionidae (Unident.) QO079999	2
Synlestidae (Unident.) QO089999	1
Plecoptera QP	14	10
Gripopterygidae (Unident.) QP039999	13
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	6	8
Hydroptilidae (Unident.) QT039999	4
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.3