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

Staaten River at Dorunda 918003A

Source MIV
Latest Sample Date 14-10-1998
Taxa count ORDER 11
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 22
ORDER FAMILY ALT
SIGNAL 3.5 3.7 2.6
Weighted SIGNAL 4.7 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 54.43% 377,982,742,296m2
  Minimal Use 2.1.0 Grazing native vegetation 44.15% 306,589,818,774m2
Show minor land uses 1
6,944,991,200m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OG 6
Cladocera (Unident.) OG999999
6
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 19
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 58 5
Dytiscidae (Unident.) QC099999
12
Hydrophilidae (Unident.) QC119999
45
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 70 3
Ceratopogonidae (Unident.) QD099999
34
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
20
Hemiptera QH 11 2
Corixidae (Unident.) QH659999
1
Pleidae (Unident.) QH689999
10
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
2
Gomphidae (Unident.) QO139999
12
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 14 8
Ecnomidae (Unident.) QT089999
4
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 26
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
8
Palaemonidae (Unident.)
Coleoptera QC 16 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 28 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
14
Caenidae (Unident.) QE089999
19
Hemiptera QH 20 2
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
4
Corixidae (Unident.) QH659999
4
Pleidae (Unident.) QH689999
10
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
6
Gomphidae (Unident.) QO139999
3
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 9 8
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8