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

Clarence River at Lyell H'way UDER015

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 04-11-1998
Taxa count ORDER 11
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 18
ORDER FAMILY ALT
SIGNAL 4.9 5.8 5.1
Weighted SIGNAL 7 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 69.09% 3,761,969,143m2
  Forestry 2.2.0 Production native forests 27.15% 1,478,291,396m2
Show minor land uses 3
54,447,317m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 19 3
Sphaeriidae (Unident.) KP039999
19
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 108 3
Paramelitidae (Unident.) OP069999
108
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 4 2
Phreatoicidae (Unident.) OR059999
4
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 31 5
Scirtidae (Unident.) QC209999
11
Scirtidae (Unident.)
Elmidae Adults QC34999A
16
Elmidae Adults
Elmidae Larvae QC34999L
2
Elmidae Larvae
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 106 3
Tipulidae (Unident.) QD019999
4
Simuliidae (Unident.) QD109999
40
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
36
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
16
Odonata QO 4 3
Aeshnidae (Unident.) QO129999
4
Plecoptera QP 57 10
Eustheniidae (Unident.) QP019999
18
Gripopterygidae (Unident.) QP039999
29
Notonemouridae (Unident.) QP049999
10
Trichoptera QT 40 8
Hydrobiosidae (Unident.) QT019999
7
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
2
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
3
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Bivalvia KP 4 3
Sphaeriidae (Unident.) KP039999
4
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Amphipoda OP 60 3
Paramelitidae (Unident.) OP069999
60
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 6 2
Phreatoicidae (Unident.) OR059999
6
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 35 5
Dytiscidae Adults QC09999A
2
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
18
Elmidae Adults
Elmidae Larvae QC34999L
5
Elmidae Larvae
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 76 3
Dixidae (Unident.) QD069999
15
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
24
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 15 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
12
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Odonata QO 4 3
Aeshnidae (Unident.) QO129999
4
Plecoptera QP 59 10
Eustheniidae (Unident.) QP019999
15
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
36
Notonemouridae (Unident.) QP049999
7
Trichoptera QT 126 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
15
Conoesucidae (Unident.) QT159999
22
Calocidae (Unident.) QT189999
2
Philorheithridae (Unident.) QT219999
4
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
73
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.1