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

Break O'Day River at Harefield SESK23

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 24-09-1998
Taxa count ORDER 11
Taxa count FAMILY 23
Taxa count ALT 24
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 4.7 4.8 3.1
Weighted SIGNAL 6.5 5 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 51.63% 818,189,841m2
  Forestry 2.2.0 Production native forests 34.13% 540,871,290m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 11.67% 184,962,463m2
Show minor land uses 2
15,845,702m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Planorbidae (Unident.) KG079999
2
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 20 2
Oligochaeta (Unident.) LO999999
20
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 174 3
Ceinidae (Unident.) OP029999
174
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 37 5
Dytiscidae Adults QC09999A
36
Dytiscidae Larvae QC09999L
1
Diptera QD 231 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
39
Simuliidae (Unident.)
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
142
Chironominae (Unident.) QDAJ9999
19
Chironomidae (Unident.)(Larva) QDAZ9999
5
Ephemeroptera QE 8 9
Leptophlebiidae (Unident.) QE069999
5
Caenidae (Unident.) QE089999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 21 10
Gripopterygidae (Unident.) QP039999
17
Notonemouridae (Unident.) QP049999
4
Trichoptera QT 27 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
3
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 32 2
Oligochaeta (Unident.) LO999999
32
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 84 3
Ceinidae (Unident.) OP029999
84
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 32 5
Dytiscidae Adults QC09999A
28
Dytiscidae Larvae QC09999L
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 36 3
Tipulidae (Unident.) QD019999
1
Stratiomyidae (Unident.) QD249999
1
Chironominae (Unident.) QDAJ9999
34
Ephemeroptera QE 1 9
Caenidae (Unident.) QE089999
1
Hemiptera QH 19 2
Corixidae (Unident.) QH659999
19
Trichoptera QT 12 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.8