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

COLOSSEUM CREEK AT BRUCE HIGHWAY 1340003

Source	MIV
Latest Sample Date	02-12-1996
Taxa count ORDER	14
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	3	3.5	2.7
Weighted SIGNAL	4.3		3.7

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	61.51%	7,531,471,280m²
	Natural	1.1.3 National park	29.67%	3,632,339,009m²
	Forestry	2.2.0 Production native forests	8.17%	999,912,143m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.60%	73,511,920m²
	Water	6.2.0 Reservoir/dam	0.05%	6,501,054m²
Show minor land uses 2
				122,437,354m²

Waterbug sample history

Sampled on 2 December 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	35	1
Thiaridae (Unident.) KG049999	10
Lymnaeidae (Unident.) KG059999	18
Planorbidae (Unident.) KG079999	7
Bivalvia KP	23	3
Corbiculidae (Unident.) KP029999	18
Sphaeriidae (Unident.) KP039999	5
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	5
Copepoda (Unident.) OJ999999	5
Unknown OT	28
Atyidae (Unident.) OT019999	26

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	109	5
Dytiscidae (Unident.) QC099999	20
Hydrophilidae (Unident.) QC119999	75

Hydraenidae (Unident.) QC139999	10

Psephenidae (Unident.) QC379999	4

Diptera QD	84	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	20

Ceratopogonidae (Unident.) QD099999	12

Tabanidae (Unident.) QD239999	2
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	18
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	28
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	21
Hemiptera QH	28	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	16
Naucoridae (Unident.) QH669999	6
Odonata QO	22	3
Coenagrionidae (Unident.) QO029999	7
Protoneuridae (Unident.) QO049999	2
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	11
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	5
Ecnomidae (Unident.) QT089999	3
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	30

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.5

Sampled on 17 June 1996

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	8	1
Thiaridae (Unident.) KG049999	1
Lymnaeidae (Unident.) KG059999	3
Planorbidae (Unident.) KG079999	4
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	7
Copepoda (Unident.) OJ999999	7
Unknown OT	23
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	49	5
Dytiscidae (Unident.) QC099999	12
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	24

Elmidae (Unident.) QC349999	1

Diptera QD	55	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	13

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	22
Ephemeroptera QE	76	9
Baetidae (Unident.) QE029999	26
Leptophlebiidae (Unident.) QE069999	24
Caenidae (Unident.) QE089999	26
Hemiptera QH	4	2
Mesoveliidae (Unident.) QH529999	1
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	1
Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	10
Libellulidae (Unident.) QO179999	8
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	59	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	30

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.9