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

Howard River u/s Pioneer Rd EE230409DW42

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 11
Taxa count FAMILY 21
Taxa count ALT 35
Mayflies present? 23
ORDER FAMILY ALT
SIGNAL 3.7 4.1 1.8
Weighted SIGNAL 6.2 3.8 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.2 Roads 65.95% 2,695,647,965m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 22.89% 935,545,477m2
  Arable Farming 3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs 5.47% 223,473,406m2
  Natural 1.1.7 Other conserved area 3.90% 159,374,449m2
Show minor land uses 5
40,871,191m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 11 3
Nematoda (Unident.) II999999
11
Oligochaeta LO 16 2
Oligochaeta (Unident.) LO999999
16
Acarina MM 9 6
Recifella sp.(Unident.) MM160599
7
Recifella sp.(Unident.)
Oribatida (Unident.) MM9999A1
2
Oribatida (Unident.)
Unknown OT 24
Caridinides wilkinsi OT010401
24
Caridinides wilkinsi
Caridinides wilkinsi
Coleoptera QC 14 5
Hydroglyphus sp.(Unident.) QC090999
2
Hydroglyphus sp.(Unident.)
Hydroglyphus sp.(Unident.)
Berosus sp.(Unident.) QC110499
12
Berosus sp.(Unident.)
Diptera QD 108 3
Ceratopogoninae (Unident.) QD0999I1
12
Ceratopogoninae (Unident.)
Fittkauimyia sp.(Unident.) QDAE0499
1
Djalmabatista sp.(Unident.) QDAE0699
1
Procladius sp.(Unident.) QDAE0899
10
Ablabesmyia sp.(Unident.) QDAE1199
8
Paramerina sp.(Unident.) QDAE1299
9
Larsia sp.(Unident.) QDAE1799
13
Nanocladius sp.(Unident.) QDAF0499
1
Cladotanytarsus sp.(Unident.) QDAH0399
6
Tanytarsus sp.(Unident.) QDAH0499
16
Rheotanytarsus sp.(Unident.) QDAH0799
7
Stenochironomus sp.(Unident.) QDAI0299
1
Dicrotendipes sp.(Unident.) QDAI0699
2
Polypedilum sp.(Unident.) QDAI0899
2
Conochironomus sp.(Unident.) QDAI1499
6
Conochironomus sp.(Unident.)
Cryptochironomus sp.(Unident.) QDAI1999
2
Cryptochironomus sp.(Unident.)
Parachironomus sp.(Unident.) QDAI2599
1
?Stictochironomus QDAJ99Q4
7
Chironomidae (Unident.)(Larva) QDAZ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 23 9
Cloeon sp.(Unident.) QE020299
1
Tasmanocoenis sp.(Unident.) QE080199
22
Hemiptera QH 12 2
Corixidae (Unident.) QH659999
12
Odonata QO 9 3
Zygoptera (Unident.) QO999997
9
Trichoptera QT 21 8
Ecnomus sp.(Unident.) QT080499
3
Oecetis sp.(Unident.) QT250799
9
Triaenodes sp.(Unident.) QT251099
9
Unknown 13
Unknown
13
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.8