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

North Esk River above Northallerton (Ben Nevis) NESK42

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 20-03-2000
Taxa count ORDER 10
Taxa count FAMILY 29
Taxa count ALT 30
Mayflies present? 94
ORDER FAMILY ALT
SIGNAL 4.9 5.7 5
Weighted SIGNAL 7 5 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.7 Other conserved area 54.53% 747,250,832m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 45.05% 617,326,818m2
Show minor land uses 1
13,703,354m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 171 5
Scirtidae (Unident.) QC209999
54
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
86
Elmidae Adults
Elmidae Adults
Elmidae Larvae QC34999L
31
Elmidae Larvae
Diptera QD 118 3
Tipulidae (Unident.) QD019999
7
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
21
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
30
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
43
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 94 9
Baetidae (Unident.) QE029999
66
Oniscigastridae (Unident.) QE039999
3
Leptophlebiidae (Unident.) QE069999
25
Unknown QK 2
Nannochoristidae (Unident.) QK019999
2
Plecoptera QP 55 10
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
30
Notonemouridae (Unident.) QP049999
23
Trichoptera QT 95 8
Hydrobiosidae (Unident.) QT019999
13
Glossosomatidae (Unident.) QT029999
1
Hydroptilidae (Unident.) QT039999
1
Calocidae (Unident.) QT189999
50
Helicophidae (Unident.) QT199999
15
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.9