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	14-04-1996
Taxa count ORDER	10
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	151
	ORDER	FAMILY	ALT
SIGNAL	4	5.1	3.6
Weighted SIGNAL	5.7		4.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	58.18%	2,121,391,044m²
	Natural	1.1.1 Strict nature reserves	33.44%	1,219,224,744m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	6.65%	242,544,709m²
	Water	6.3.0 River	1.15%	42,007,743m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.47%	17,253,180m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.3 Tree nuts	0.08%	2,750,507m²
	Forestry	2.2.0 Production native forests	0.03%	1,000,184m²
Show minor land uses 4
				36,461,721m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	8	2
Dugesiidae (Unident.) IF619999	8
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	23	6
Mites (Unident.) MM999999	23

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	105	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	45

Elmidae (Unident.) QC349999	30

Psephenidae (Unident.) QC379999	26

Diptera QD	44	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	16

Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	151	9
Baetidae (Unident.) QE029999	67
Ameletopsidae (Unident.) QE049999	2
Leptophlebiidae (Unident.) QE069999	76
Caenidae (Unident.) QE089999	6
Hemiptera QH	1	2
Mesoveliidae (Unident.) QH529999	1
Odonata QO	21	3
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	9
Libellulidae (Unident.) QO179999	11
Trichoptera QT	160	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	69
Hydropsychidae (Unident.) QT069999	36
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	50

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	15	6
Mites (Unident.) MM999999	15

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	78	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	16

Psephenidae (Unident.) QC379999	42

Diptera QD	102	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	39
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	49
Ephemeroptera QE	73	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	33
Caenidae (Unident.) QE089999	18
Hemiptera QH	1	2
Mesoveliidae (Unident.) QH529999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	5	3
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	4
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	101	8
Hydrobiosidae (Unident.) QT019999	6
Philopotamidae (Unident.) QT049999	31
Hydropsychidae (Unident.) QT069999	43
Ecnomidae (Unident.) QT089999	8
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	66	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	24

Elmidae (Unident.) QC349999	19

Psephenidae (Unident.) QC379999	16

Diptera QD	60	3
Simuliidae (Unident.) QD109999	14

Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	21
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	51	9
Baetidae (Unident.) QE029999	31
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	15
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	8	3
Gomphidae (Unident.) QO139999	6
Libellulidae (Unident.) QO179999	2
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	65	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	26
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	28

SIGNALT	4.8
	ORDER
Weighted SIGNALT	4.9

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	10	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	9
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	1
Elmidae (Unident.) QC349999	9

Diptera QD	22	3
Simuliidae (Unident.) QD109999	3

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	6
Chironomidae (Unident.)(Larva) QDAZ9999	4
Ephemeroptera QE	67	9
Baetidae (Unident.) QE029999	56
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	4
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	10	3
Gomphidae (Unident.) QO139999	5
Libellulidae (Unident.) QO179999	5
Trichoptera QT	62	8
Hydrobiosidae (Unident.) QT019999	19
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	34
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.0