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	06-12-2007
Taxa count ORDER	17
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	33
	ORDER	FAMILY	ALT
SIGNAL	2.8	3.4	2.8
Weighted SIGNAL	4.6		3.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	47.09%	2,135,093,814m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	32.88%	1,490,867,240m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.5.2 Public services, 5.7.2 Roads, 5.7.3 Railways	17.88%	810,655,938m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	1.36%	61,723,803m²
	Natural	1.2.0 Managed resource protection	0.48%	21,740,773m²
	Water	6.3.0 River	0.31%	14,243,955m²
Show minor land uses 3
				45,343,255m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	27	1
Lymnaeidae (Unident.) KG059999	7
Ancylidae (Unident.) KG069999	3
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	14
Bivalvia KP	7	3
Sphaeriidae (Unident.) KP039999	7
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	22
Ostracoda (Unident.) OH999999	22
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Amphipoda OP	30	3
Ceinidae (Unident.) OP029999	30

Unknown OT	26
Atyidae (Unident.) OT019999	26

Unknown QA	5
Collembola (Unident.) QA999999	5
Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	21
Diptera QD	32	3
Dixidae (Unident.) QD069999	2

Ceratopogonidae (Unident.) QD099999	6

Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	11
Hemiptera QH	9	2
Corixidae (Unident.) QH659999	9
Odonata QO	53	3
Coenagrionidae (Unident.) QO029999	31
Megapodagrionidae (Unident.) QO079999	1
Aeshnidae (Unident.) QO129999	4
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	16
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	21
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	17

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.2