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

CROWS NEST CK. US NATIONAL PK. 1430064

Source MIV
Latest Sample Date 19-06-2002
Taxa count ORDER 13
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 3.2 3.4 2.8
Weighted SIGNAL 4.3 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 74.54% 9,467,544,606m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.98% 759,963,445m2
  Forestry 3.1.0 Plantation forests 5.96% 756,463,614m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 5.75% 729,964,888m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.5.0 Irrigated seasonal horticulture 5.46% 693,216,656m2
Show minor land uses 6
127,013,891m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 30 1
Hydrobiidae (Unident.) KG029999
15
Lymnaeidae (Unident.) KG059999
9
Planorbidae (Unident.) KG079999
5
Physidae (Unident.) KG089999
1
Bivalvia KP 5 3
Corbiculidae (Unident.) KP029999
5
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OH 7
Ostracoda (Unident.) OH999999
7
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 41
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
11
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 2 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 16 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
13
Hemiptera QH 33 2
Veliidae (Unident.) QH569999
10
Corixidae (Unident.) QH659999
14
Naucoridae (Unident.) QH669999
2
Notonectidae (Unident.) QH679999
5
Pleidae (Unident.) QH689999
2
Odonata QO 18 3
Coenagrionidae (Unident.) QO029999
5
Protoneuridae (Unident.) QO049999
1
Megapodagrionidae (Unident.) QO079999
1
Gomphidae (Unident.) QO139999
11
Trichoptera QT 25 8
Calamoceratidae (Unident.) QT249999
6
Leptoceridae (Unident.) QT259999
19
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.4