Explore

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

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	8
Taxa count FAMILY	12
Taxa count ALT	15
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.4	2.1
Weighted SIGNAL	4.4	3.8	3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	96.08%	64,039,542,054m²
	Natural	1.1.3 National park	1.10%	731,513,206m²
	Water	6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	1.07%	712,256,277m²
	Arable Farming	3.3.3 Hay and silage	0.90%	596,964,794m²
	Residential And Infrastructure	5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.77%	514,185,009m²
	Mining	5.8.1 Mines	0.06%	38,263,768m²
	Unknown	5.8.4 Extractive industry not in use	0.03%	17,256,209m²
Show minor land uses 6
				666,499,813m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Coleoptera QC	4	5
Laccophilus sp.(Unident.) QC090199	4

Diptera QD	23	3
Paratanytarsus sp.(Unident.) QDAH0699	1
Xenochironomus sp.(Unident.) QDAI0599	1
Dicrotendipes sp.(Unident.) QDAI0699	19
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	1	9
Cloeon sp.(Unident.) QE020299	1
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Trichoptera QT	18	8
Hellyethira sp.(Unident.) QT030499	13
Orthotrichia sp.(Unident.) QT030999	1
Cheumatopsyche sp.(Unident.) QT060599	1
Ecnomus sp.(Unident.) QT080499	3
Unknown	207
Unknown	207

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.6