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

South Alligator R South-west of Mundogie Hill MR-SA-04

Source Department of Environment and Natural Resources
Latest Sample Date 11-07-1996
Taxa count ORDER 13
Taxa count FAMILY 28
Taxa count ALT 31
Mayflies present? 155
ORDER FAMILY ALT
SIGNAL 3.9 3.9 2.9
Weighted SIGNAL 4.8 4.5 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 98.80% 237,545,148,831m2
Show minor land uses 2
2,404,281,154m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 4 1
Thiaridae (Unident.) KG049999
1
Lymnaeidae (Unident.) KG059999
3
Bivalvia KP 5 3
Hyriidae (Unident.) KP019999
1
Corbiculidae (Unident.) KP029999
1
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 29 2
Oligochaeta (Unident.) LO999999
29
Acarina MM 30 6
Mites (Unident.) MM999999
30
Mites (Unident.)
Mites (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 41 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
21
Elmidae (Unident.)(Larvae)
Elmidae (Unident.)(Larvae)
Diptera QD 258 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
110
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
28
Orthocladiinae (Unident.) QDAF9999
1
Unknown QDAZ9998
115
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 155 9
Baetidae (Unident.) QE029999
18
Caenidae (Unident.) QE089999
137
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
15
Notonectidae (Unident.) QH679999
4
Neuroptera QN 2 6
Sisyridae (Unident.) QN059999
2
Sisyridae (Unident.)
Sisyridae (Unident.)
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Trichoptera QT 17 8
Hydroptilidae (Unident.) QT039999
3
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.3
Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Bivalvia KP 1 3
Hyriidae (Unident.) KP019999
1
Oligochaeta LO 32 2
Oligochaeta (Unident.) LO999999
32
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Mites (Unident.)
Unknown OT 9
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 7 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 263 3
Ceratopogonidae (Unident.) QD099999
104
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
51
Orthocladiinae (Unident.) QDAF9999
1
Unknown QDAZ9998
102
Chironomidae (Unident.)(Larva) QDAZ9999
4
Ephemeroptera QE 163 9
Baetidae (Unident.) QE029999
6
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
155
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
1
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Trichoptera QT 4 8
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.3
Taxa Abundance SIGNALT Grade
Nematoda II 10 3
Nematoda (Unident.) II999999
10
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OT 7
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 59 5
Dytiscidae (Unident.) QC099999
43
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
10
Hydraenidae (Unident.)
Diptera QD 324 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
46
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Tanypodinae (Unident.) QDAE9999
7
Unknown QDAZ9998
264
Chironomidae (Unident.)(Larva) QDAZ9999
5
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
21
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
8
Hemiptera QH 19 2
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
16
Pleidae (Unident.) QH689999
1
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
1
Protoneuridae (Unident.) QO049999
1
Gomphidae (Unident.) QO139999
1
Trichoptera QT 12 8
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.5