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	9
Taxa count FAMILY	13
Taxa count ALT	13
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	4.2	2.8	2.2
Weighted SIGNAL	4	2.8	3.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	97.31%	628,316,049,845m²
	Water	6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	0.93%	6,008,569,449m²
	Residential And Infrastructure	5.4.4 Remote communities, 5.7.2 Roads, 5.7.5 Navigation and communication	0.39%	2,544,500,062m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.25%	1,621,931,327m²
	Natural	1.1.3 National park	0.04%	271,696,618m²
	Arable Farming	3.3.3 Hay and silage	0.02%	125,475,347m²
Show minor land uses 5
				6,456,598,922m²

Taxa	Abundance	SIGNALT Grade
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	8	6
Hydrodroma sp.(Unident.) MM070199	2

Limnesia sp.(Unident.) MM120199	6

Coleoptera QC	40	5
Laccophilus sp.(Unident.) QC090199	40

Diptera QD	13	3
Forcipomyiinae (Unident.) QD0999I7	2

Larsia sp.(Unident.) QDAE1799	8
Dicrotendipes sp.(Unident.) QDAI0699	2
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	3	9
Cloeon sp.(Unident.) QE020299	3
Hemiptera QH	10	2
Corixidae (Unident.) QH659999	10
Trichoptera QT	7	8
Hellyethira sp.(Unident.) QT030499	7
Unknown	211
Unknown	211

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.0