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

MENA CREEK AT DOWNSTREAM EDGE OF FORESTRY 1121024

Source	MIV
Latest Sample Date	25-11-1997
Taxa count ORDER	16
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	35
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.2	3.8
Weighted SIGNAL	4.5		4.8

Waterbug Land Use

Category	ALUM Categories	Percent of upstream catchment	Area
Natural	1.1.3 National park	92.51%	387,036,995m²
Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	7.49%	31,333,954m²
			4,183,709m²

Waterbug sample history

Sampled on 25 November 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	9	2
Dugesiidae (Unident.) IF619999	9
Gastropoda KG	6	1
Hydrobiidae (Unident.) KG029999	2
Thiaridae (Unident.) KG049999	4
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	25
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	35	5
Elmidae (Unident.) QC349999	11

Psephenidae (Unident.) QC379999	22

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	39	3
Tipulidae (Unident.) QD019999	5
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	16
Ameletopsidae (Unident.) QE049999	1
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	8
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	3
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	25	3
Coenagrionidae (Unident.) QO029999	3
Protoneuridae (Unident.) QO049999	1
Diphlebiidae (Unident.) QO099999	10
Gomphidae (Unident.) QO139999	3
Libellulidae (Unident.) QO179999	8
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	5
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	2
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.1

Sampled on 8 July 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	9	1
Hydrobiidae (Unident.) KG029999	7
Thiaridae (Unident.) KG049999	2
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	11	6
Mites (Unident.) MM999999	11

Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	28
Atyidae (Unident.) OT019999	12

Palaemonidae (Unident.) OT029999	16

Coleoptera QC	41	5
Elmidae (Unident.) QC349999	11

Psephenidae (Unident.) QC379999	20

Ptilodactylidae (Unident.) QC399999	10

Diptera QD	52	3
Tipulidae (Unident.) QD019999	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	4

Psychodidae (Unident.) QD129999	1

Athericidae (Unident.) QD229999	2

Tabanidae (Unident.) QD239999	1
Empididae (Unident.) QD359999	4
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	6
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	3
Lepidoptera QL	6	2
Crambidae (Unident.) QL019999	6

Odonata QO	32	3
Coenagrionidae (Unident.) QO029999	1
Diphlebiidae (Unident.) QO099999	10
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	7
Libellulidae (Unident.) QO179999	13
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	40	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	16

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.0