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

Benhams lagoon EE2004GP11

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2004
Taxa count ORDER 11
Taxa count FAMILY 18
Taxa count ALT 31
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.7 3.6 1.3
Weighted SIGNAL 4.1 3.4 3.5

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 79.98% 564,995,613m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads 13.05% 92,198,039m2
  Natural 1.1.7 Other conserved area 6.97% 49,239,280m2
7,064,329m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 5 3
Nematoda (Unident.) II999999
5
Oligochaeta LO 30 2
Oligochaeta (Unident.) LO999999
30
Acarina MM 4 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Oribatida (Unident.) MM9999A1
3
Oribatida (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 1
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 6 5
Berosus sp.(Unident.) QC110499
1
Berosus sp.(Unident.)
Coleoptera (Unident.)(Larva) QCZZ999I
5
Coleoptera (Unident.)(Larva)
Coleoptera (Unident.)(Larva)
Coleoptera (Unident.)(Larva)
Coleoptera (Unident.)(Larva)
Coleoptera (Unident.)(Larva)
Diptera QD 162 3
Ceratopogoninae (Unident.) QD0999I1
50
Ceratopogoninae (Unident.)
Djalmabatista sp.(Unident.) QDAE0699
1
Procladius sp.(Unident.) QDAE0899
11
Larsia sp.(Unident.) QDAE1799
22
Tanypodinae (Unident.) QDAE9999
4
Parakiefferiella sp.(Unident.) QDAF0399
12
Cladotanytarsus sp.(Unident.) QDAH0399
1
Tanytarsus sp.(Unident.) QDAH0499
5
Tanytarsus sp. 1 QDAH04T1
10
Tanytarsus sp. 8 QDAH04T8
3
Chironomus sp.(Unident.) QDAI0499
4
Chironomus sp.(Unident.)
Dicrotendipes sp.(Unident.) QDAI0699
7
Polypedilum leei QDAI0801
1
Polypedilum sp.(Unident.) QDAI0899
24
Zavreliella sp.(Unident.) QDAI0999
1
Parachironomus D1 QDAI25D1
2
Unk genus D4 QDAJ99R1
1
Chironomidae (Unident.)(Larva) QDAZ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 1 3
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 1 8
Orthotrichia sp.(Unident.) QT030999
1
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.5