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

SOUTH SPRING CK AT BROWNS FALLS 4223061

Source MIV
Latest Sample Date 20-06-2001
Taxa count ORDER 8
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 3.8 5 4.3
Weighted SIGNAL 5.5 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 75.65% 626,932,239m2
  Arable Farming 3.3.0 Cropping 17.29% 143,291,653m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 6.79% 56,266,356m2
Show minor land uses 1
8,287,409m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 4 3
Corbiculidae (Unident.) KP029999
4
Unknown OT 14
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 8 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 44 3
Tipulidae (Unident.) QD019999
1
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 31 9
Leptophlebiidae (Unident.) QE069999
11
Caenidae (Unident.) QE089999
20
Hemiptera QH 19 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
15
Trichoptera QT 29 8
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
2
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
1
Atriplectididae (Unident.) QT239999
3
Calamoceratidae (Unident.) QT249999
7
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 10 1
Physidae (Unident.) KG089999
10
Hirudinea LH 2 1
Erpobdellidae (Unident.) LH059999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 22 5
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Brentidae (Unident.) QCAM9999
1
Diptera QD 41 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
10
Dixidae (Unident.)
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 31 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
7
Hemiptera QH 19 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
11
Notonectidae (Unident.) QH679999
3
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Corydalidae (Unident.)
Odonata QO 7 3
Synlestidae (Unident.) QO089999
7
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 9 8
Hydrobiosidae (Unident.) QT019999
6
Hydropsychidae (Unident.) QT069999
2
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Nematomorpha IJ 3 6
Nematomorpha (Unident.) IJ999999
3
Gastropoda KG 9 1
Physidae (Unident.) KG089999
9
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 15 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
4
Ptilodactylidae (Unident.)
Diptera QD 30 3
Dixidae (Unident.) QD069999
10
Dixidae (Unident.)
Athericidae (Unident.) QD229999
6
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
12
Hemiptera QH 9 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
7
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Synlestidae (Unident.) QO089999
1
Corduliidae (Unident.) QO169999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 28 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
7
Philorheithridae (Unident.) QT219999
6
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Unknown OG 1
Cladocera (Unident.) OG999999
1
Coleoptera QC 16 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 66 3
Tipulidae (Unident.) QD019999
11
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Empididae (Unident.) QD359999
2
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 38 9
Baetidae (Unident.) QE029999
20
Leptophlebiidae (Unident.) QE069999
13
Caenidae (Unident.) QE089999
5
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
3
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 27 8
Hydrobiosidae (Unident.) QT019999
15
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
10
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.8
Taxa Abundance SIGNALT Grade
Coleoptera QC 4 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 15 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
10
Hemiptera QH 3 2
Corixidae (Unident.) QH659999
3
Odonata QO 2 3
Corduliidae (Unident.) QO169999
2
Trichoptera QT 13 8
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
10
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 46 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
14
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 38 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
3
Dixidae (Unident.)
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 40 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
19
Caenidae (Unident.) QE089999
14
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
2
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
10
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 9 3
Megapodagrionidae (Unident.) QO079999
1
Synlestidae (Unident.) QO089999
6
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 13 10
Gripopterygidae (Unident.) QP039999
13
Trichoptera QT 69 8
Hydrobiosidae (Unident.) QT019999
5
Glossosomatidae (Unident.) QT029999
10
Hydropsychidae (Unident.) QT069999
10
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
18
Calocidae (Unident.) QT189999
10
Philorheithridae (Unident.) QT219999
3
Odontoceridae (Unident.) QT229999
1
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 12 2
Temnocephalidea (Unident.) IF499999
10
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 14 1
Lymnaeidae (Unident.) KG059999
4
Physidae (Unident.) KG089999
10
Oligochaeta LO 17 2
Oligochaeta (Unident.) LO999999
17
Acarina MM 12 6
Mites (Unident.) MM999999
12
Mites (Unident.)
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 14
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 33 5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
18
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 54 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Dixidae (Unident.)
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Tabanidae (Unident.) QD239999
2
Empididae (Unident.) QD359999
2
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 52 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
20
Hemiptera QH 10 2
Corixidae (Unident.) QH659999
10
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Neuroptera QN 4 6
Neurorthidae (Unident.) QN049999
4
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 6 3
Synlestidae (Unident.) QO089999
4
Aeshnidae (Unident.) QO129999
2
Trichoptera QT 48 8
Hydrobiosidae (Unident.) QT019999
4
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
10
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
6
Odontoceridae (Unident.) QT229999
2
Atriplectididae (Unident.) QT239999
2
Calamoceratidae (Unident.) QT249999
4
Leptoceridae (Unident.) QT259999
12
Trichoptera (Unident.) QT999999
4
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Temnocephalidea (Unident.) IF499999
1
Gastropoda KG 5 1
Physidae (Unident.) KG089999
5
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
3
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
11
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
6
Odonata QO 7 3
Synlestidae (Unident.) QO089999
6
Diphlebiidae (Unident.) QO099999
1
Plecoptera QP 12 10
Eustheniidae (Unident.) QP019999
1
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 40 8
Hydrobiosidae (Unident.) QT019999
4
Glossosomatidae (Unident.) QT029999
2
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
10
Conoesucidae (Unident.) QT159999
10
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.9