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

MURRAY CREEK AT COLLAROY-TIERAWOOMBA ROAD 1304061

Source MIV
Latest Sample Date 27-05-2008
Taxa count ORDER 13
Taxa count FAMILY 36
Taxa count ALT 36
Mayflies present? 36
ORDER FAMILY ALT
SIGNAL 3.1 3.8 2.6
Weighted SIGNAL 4.8 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 100.00% 1,186,702,114m2
11,867,021m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Temnocephalidea (Unident.) IF499999
2
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 19 6
Mites (Unident.) MM999999
19
Mites (Unident.)
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 14
Copepoda (Unident.) OJ999999
14
Unknown OT 22
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Limnichidae (Unident.) QC359999
2
Diptera QD 33 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
8
Leptophlebiidae (Unident.) QE069999
16
Caenidae (Unident.) QE089999
11
Ephemeroptera (Unident.) QE999999
1
Hemiptera QH 26 2
Mesoveliidae (Unident.) QH529999
1
Hebridae (Unident.) QH539999
10
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
4
Notonectidae (Unident.) QH679999
1
Odonata QO 32 3
Coenagrionidae (Unident.) QO029999
5
Isostictidae (Unident.) QO039999
5
Gomphidae (Unident.) QO139999
11
Libellulidae (Unident.) QO179999
10
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 40 8
Hydropsychidae (Unident.) QT069999
9
Calamoceratidae (Unident.) QT249999
11
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.7