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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Gorge Sanctuary 13100

Source	Australian Water Quality Centre
Latest Sample Date	17-06-1998
Taxa count ORDER	12
Taxa count FAMILY	30
Taxa count ALT	46
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	4.2	3.3	2.1
Weighted SIGNAL	2.6	3.3	3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants	87.72%	835,397,314m²
	Arable Farming	3.3.1 Cereals, 3.4.2 Olives	6.40%	60,956,024m²
	Minimal Use	1.3.3 Residual native cover	3.12%	29,728,553m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	2.73%	25,981,256m²
	Water	6.2.2 Water storage - intensive use/farm dams	0.03%	249,820m²
Show minor land uses 2
				9,523,130m²

Waterbug sample history

Sampled on 17 June 1998

Taxa	Abundance	SIGNALT Grade
Nematoda II	20	3
Nematoda (Unident.) II999999	20
Gastropoda KG	108	1
Angrobia angasi KG020501	4
Potamopyrgus antipodarum KG020601	102
Unknown KG0702A2	2
Oligochaeta LO	66	2
Nais elinguis LO050101	2
Enchytraeidae (Unident.) LO089999	2
Oligochaeta (Unident.) LO999999	62
Acarina MM	30	6
Australiobates sp.(Unident.) MM150399	16

Rhynchaustrobates bandus MM151502	2

Oribatida (Unident.) MM9999A1	4

Mesostigmata (Unident.) MM9999A2	8

Unknown MN	14
Oribatida sp. A MN0299A1	12

Oribatida sp. B MN0299A2	2

Amphipoda OP	6	3
Austrochiltonia australis OP020101	6

Unknown QA	236
Hypogastruridae (Unident.) QA049999	82
Isotomidae (Unident.) QA069999	4
Sminthuridae (Unident.) QA139999	150
Coleoptera QC	92	5
Necterosoma sp.(Unident.)(Larva) QC09209I	24

Platynectes decempunctatus (L) QC09220A	60

Limnoxenus zelandicus QC111401	6

Hydrophilidae (Unident.)(Larva) QC11999I	2

Diptera QD	464	3
Culex sp.(Unident.) QD070799	12

Simulium ornatipes QD100202	18

Psychodidae EPA sp.1 QD1299A1	8

Odontomyia sp.(Unident.) QD240199	2
Stratiomyidae (Unident.) QD249999	2
Empididae (Unident.) QD359999	12
Podonomopsis sp.(Unident.) QDAD0499	2
Procladius sp.(Unident.) QDAE0899	38
Paramerina sp.(Unident.) QDAE1299	40
Parakiefferiella sp.(Unident.) QDAF0399	98
Corynoneura sp.(Unident.) QDAF0699	30
Parametriocnemus sp.(Unident.) QDAF1199	2
Paralimnophyes sp (light sp.) QDAF12A2	4
Cricotopus sp.(Unident.) QDAF1599	6
Riethia sp.(Unident.) QDAG0199	4
Tanytarsus sp.(Unident.) QDAH0499	86
Paratanytarsus sp.(Unident.) QDAH0699	10
Chironomus sp.(Unident.) QDAI0499	68

Dicrotendipes conjunctus QDAI0603	2
Dicrotendipes sp.(Unident.) QDAI0699	4
Polypedilum sp.(Unident.) QDAI0899	6
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	2	9
Cloeon sp.(Unident.) QE020299	2
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	4	8
Triplectides australis QT251103	4

SIGNALT	4.2
	ORDER
Weighted SIGNALT	3.4