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	07-12-2008
Taxa count ORDER	14
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	71
	ORDER	FAMILY	ALT
SIGNAL	3.3	4.3	3.9
Weighted SIGNAL	5.5		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	50.97%	2,074,728,753m²
	Pastoral Farming	3.2.0 Grazing modified pastures	35.73%	1,454,384,606m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	5.53%	225,193,423m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.65%	107,972,873m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.49%	101,474,506m²
	Forestry	2.2.0 Production native forests	2.04%	82,979,153m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.52%	21,244,663m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.06%	2,499,372m²
Show minor land uses 5
				40,704,773m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Hirudinea LH	6	1
Glossiphoniidae (Unident.) LH019999	6
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	39	3
Paramelitidae (Unident.) OP069999	39

Unknown OT	12
Atyidae (Unident.) OT019999	12

Unknown PD	1
Diplopoda (Unident.) PD999999	1
Coleoptera QC	48	5
Dytiscidae (Unident.) QC099999	17
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	22

Psephenidae (Unident.) QC379999	2

Diptera QD	31	3
Tipulidae (Unident.) QD019999	3
Dixidae (Unident.) QD069999	2

Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	13
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	71	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	54
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	2
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	5
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	75	8
Hydrobiosidae (Unident.) QT019999	14
Hydropsychidae (Unident.) QT069999	49
Conoesucidae (Unident.) QT159999	4
Calocidae (Unident.) (Pupa) QT18999I	1
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.8