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

ROCKY DAM CREEK AT MT.CHRISTIAN 1260016

Source MIV
Latest Sample Date 17-11-1997
Taxa count ORDER 14
Taxa count FAMILY 28
Taxa count ALT 28
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 3.9 3.7 2.8
Weighted SIGNAL 3.8 3.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 59.05% 6,098,542,448m2
  Arable Farming 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.3 Irrigated tree nuts 25.32% 2,615,053,802m2
  Natural 1.2.0 Managed resource protection 9.15% 945,429,068m2
Show minor land uses 4
103,272,252m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 12 1
Thiaridae (Unident.) KG049999
10
Planorbidae (Unident.) KG079999
2
Bivalvia KP 9 3
Corbiculidae (Unident.) KP029999
9
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Isopoda OR 2 2
Cirolanidae (Unident.) OR129999
2
Unknown OT 22
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 35 5
Noteridae (Unident.) QC089999
6
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Diptera QD 8 3
Tanypodinae (Unident.) QDAE9999
8
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
2
Hemiptera QH 15 2
Gerridae (Unident.) QH579999
2
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
1
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Megaloptera QM 1 8
Sialidae (Unident.) QM029999
1
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
5
Protoneuridae (Unident.) QO049999
3
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 3 8
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Thiaridae (Unident.) KG049999
7
Bivalvia KP 5 3
Corbiculidae (Unident.) KP029999
5
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 11
Copepoda (Unident.) OJ999999
11
Unknown OT 25
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
17
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 22 5
Haliplidae (Unident.) QC069999
1
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 57 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 48 9
Baetidae (Unident.) QE029999
18
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
12
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
2
Odonata QO 12 3
Protoneuridae (Unident.) QO049999
8
Libellulidae (Unident.) QO179999
4
Trichoptera QT 59 8
Hydroptilidae (Unident.) QT039999
8
Philopotamidae (Unident.) QT049999
12
Hydropsychidae (Unident.) QT069999
20
Ecnomidae (Unident.) QT089999
3
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.6