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

DAVIDSON CREEK AT TULLY RIVER STATION 1130035

Source MIV
Latest Sample Date 26-11-1998
Taxa count ORDER 13
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 56
ORDER FAMILY ALT
SIGNAL 3.2 3.6 3.1
Weighted SIGNAL 4.9 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.5 Sugar, 4.4.1 Irrigated tree fruits 86.65% 438,070,004m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 12.46% 63,008,363m2
Show minor land uses 1
5,055,612m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 18 6
Mites (Unident.) MM999999
18
Mites (Unident.)
Mites (Unident.)
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 19
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Coleoptera QC 23 5
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
14
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 52 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
12
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
18
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
20
Hemiptera QH 8 2
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
1
Naucoridae (Unident.) QH669999
4
Pleidae (Unident.) QH689999
1
Lepidoptera QL 11 2
Crambidae (Unident.) QL019999
11
Crambidae (Unident.)
Crambidae (Unident.)
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
10
Libellulidae (Unident.) QO179999
10
Trichoptera QT 20 8
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
19
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 13 6
Mites (Unident.) MM999999
13
Mites (Unident.)
Mites (Unident.)
Unknown OH 8
Ostracoda (Unident.) OH999999
8
Unknown OT 21
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
8
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 65 3
Tipulidae (Unident.) QD019999
4
Ceratopogonidae (Unident.) QD099999
22
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
12
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 31 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
4
Prosopistomatidae (Unident.) QE099999
1
Hemiptera QH 18 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
2
Belostomatidae (Unident.) QH629999
1
Naucoridae (Unident.) QH669999
11
Lepidoptera QL 13 2
Crambidae (Unident.) QL019999
13
Crambidae (Unident.)
Crambidae (Unident.)
Odonata QO 25 3
Coenagrionidae (Unident.) QO029999
6
Protoneuridae (Unident.) QO049999
6
Gomphidae (Unident.) QO139999
7
Libellulidae (Unident.) QO179999
6
Trichoptera QT 25 8
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
3
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
19
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.9