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

Annie Brook - Vasse-Yallingup Rd ANNI-01

Source Department of Water and Environment Regulation
Latest Sample Date 14-10-2009
Taxa count ORDER 3
Taxa count FAMILY 6
Taxa count ALT 6
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 4.7 3.8 2.3
Weighted SIGNAL 3 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 54.68% 5,024,807,376m2
  Minimal Use 1.3.3 Residual native cover 16.81% 1,544,652,827m2
  Arable Farming 3.4.0 Perennial horticulture, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs 10.05% 923,393,010m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 8.08% 742,213,055m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 6.51% 597,768,899m2
Show minor land uses 6
91,886,976m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 29 2
Oligochaeta (Unident.) LO999999
29
Diptera QD 161 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
40
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
57
Chironominae (Unident.) QDAJ9999
63
Ephemeroptera QE 9 9
Tasmanocoenis sp.(Unident.) QE080199
9
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.0