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

Rose Rivulet above North Esk River NESK16

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 14-03-2000
Taxa count ORDER 14
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.4 3.1 2.7
Weighted SIGNAL 2.6 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 76.08% 39,689,361m2
  Natural 1.2.0 Managed resource protection 13.88% 7,238,940m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture 6.70% 3,494,661m2
  Water 6.3.0 River 3.35% 1,747,330m2
521,703m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 9 2
Turbellaria (Unident.) IF999999
9
Gastropoda KG 107 1
Hydrobiidae (Unident.) KG029999
83
Planorbidae (Unident.) KG079999
6
Physidae (Unident.) KG089999
18
Bivalvia KP 13 3
Sphaeriidae (Unident.) KP039999
13
Hirudinea LH 21 1
Hirudinea (Unident.) LH999999
21
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 135 3
Ceinidae (Unident.) OP029999
135
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 2 2
Janiridae (Unident.) OR189999
2
Janiridae (Unident.)
Coleoptera QC 21 5
Dytiscidae Adults QC09999A
4
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae Adults QC34999A
2
Elmidae Adults
Diptera QD 8 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Hemiptera QH 28 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
11
Corixidae (Unident.) QH659999
16
Neuroptera QN 2 6
Sisyridae (Unident.) QN059999
2
Sisyridae (Unident.)
Sisyridae (Unident.)
Odonata QO 6 3
Coenagrionidae (Unident.) QO029999
3
Lestidae (Unident.) QO059999
2
Aeshnidae (Unident.) QO129999
1
Trichoptera QT 43 8
Leptoceridae (Unident.) QT259999
43
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.2