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

Crookes River at Fourfoot Road HUON014

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 30-10-1998
Taxa count ORDER 12
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 43
ORDER FAMILY ALT
SIGNAL 4.3 5.3 4.3
Weighted SIGNAL 6.1 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 43.44% 2,449,490,450m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 18.66% 1,051,853,253m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.6.7 Water extraction and transmission, 5.7.2 Roads 11.02% 621,561,014m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 8.75% 493,298,424m2
  Minimal Use 1.3.3 Residual native cover 8.62% 485,797,687m2
  Pastoral Farming 3.2.0 Grazing modified pastures 8.05% 454,044,570m2
Show minor land uses 3
56,383,035m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 13 1
Hydrobiidae (Unident.) KG029999
13
Bivalvia KP 8 3
Sphaeriidae (Unident.) KP039999
8
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 40 5
Elmidae Adults QC34999A
12
Elmidae Adults
Elmidae Larvae QC34999L
6
Elmidae Larvae
Psephenidae (Unident.) QC379999
22
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 139 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
107
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 43 9
Leptophlebiidae (Unident.) QE069999
43
Unknown QK 1
Nannochoristidae (Unident.) QK019999
1
Plecoptera QP 9 10
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
7
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 76 8
Hydrobiosidae (Unident.) QT019999
18
Hydropsychidae (Unident.) QT069999
30
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
15
Philorheithridae (Unident.) QT219999
8
Leptoceridae (Unident.) QT259999
2
Unknown QT999998
1
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 29 1
Hydrobiidae (Unident.) KG029999
25
Ancylidae (Unident.) KG069999
4
Bivalvia KP 18 3
Sphaeriidae (Unident.) KP039999
18
Oligochaeta LO 30 2
Oligochaeta (Unident.) LO999999
30
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Isopoda OR 6 2
Phreatoicidae (Unident.) OR059999
6
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 62 5
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Elmidae Adults QC34999A
22
Elmidae Adults
Elmidae Larvae QC34999L
22
Elmidae Larvae
Psephenidae (Unident.) QC379999
12
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 92 3
Tipulidae (Unident.) QD019999
5
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
59
Chironominae (Unident.) QDAJ9999
15
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
12
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
1
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 76 8
Hydrobiosidae (Unident.) QT019999
12
Hydropsychidae (Unident.) QT069999
14
Ecnomidae (Unident.) QT089999
8
Conoesucidae (Unident.) QT159999
17
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
7
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 4.9
Weighted SIGNALT 4.4