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

Cataract River above Styx River confluence LDER17

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 25-11-1998
Taxa count ORDER 12
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 4.6 5.5 4.6
Weighted SIGNAL 6.8 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 59.14% 1,049,136,698m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 25.49% 452,132,128m2
  Natural 1.1.6 Protected landscape, 1.1.7 Other conserved area 15.36% 272,480,292m2
Show minor land uses 1
17,739,993m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 12 1
Hydrobiidae (Unident.) KG029999
12
Bivalvia KP 4 3
Sphaeriidae (Unident.) KP039999
4
Oligochaeta LO 17 2
Oligochaeta (Unident.) LO999999
17
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 60 3
Paramelitidae (Unident.) OP069999
60
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 4 2
Phreatoicidae (Unident.) OR059999
4
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 5 5
Elmidae Larvae QC34999L
1
Elmidae Larvae
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 83 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
24
Chironominae (Unident.) QDAJ9999
41
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 27 9
Leptophlebiidae (Unident.) QE069999
27
Odonata QO 8 3
Aeshnidae (Unident.) QO129999
8
Plecoptera QP 50 10
Eustheniidae (Unident.) QP019999
11
Austroperlidae (Unident.) QP029999
14
Gripopterygidae (Unident.) QP039999
24
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 50 8
Hydroptilidae (Unident.) QT039999
2
Philopotamidae (Unident.) QT049999
11
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
2
Calocidae (Unident.) QT189999
7
Philorheithridae (Unident.) QT219999
2
Atriplectididae (Unident.) QT239999
2
Leptoceridae (Unident.) QT259999
23
ORDER
SIGNALT 4.6
Weighted SIGNALT 4.9
Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Amphipoda OP 69 3
Paramelitidae (Unident.) OP069999
69
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 18 5
Elmidae Adults QC34999A
4
Elmidae Adults
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 12 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 20 9
Baetidae (Unident.) QE029999
2
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
17
Plecoptera QP 74 10
Eustheniidae (Unident.) QP019999
23
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
50
Trichoptera QT 26 8
Hydrobiosidae (Unident.) QT019999
5
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
13
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.7