Fjella
IUCN IaNature Reserve · 2013
17 km²
Municipality · NOR
Rakkestad
Norway
DfbCold, no dry season, warm summer(100 %)
Species observed
5 441
Observations
139 342
Area
437,9km²
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Rakkestad : 23 espèces reliées par 101 interactions GloBI sur 5 types (connectance 17.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
101
Connectance
0.170
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
5 441 distinct species · 139 342 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,4°C
Annual rain
979mm
Warmest m°
20,3°C
Coldest m°
-5,8°C
Elevation: 141 m on average (min 25 m, max 244 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,4°C
Annual rain
979mm
Warmest month
20,3°C
Coldest month
-5,8°C
Mean alt.
141m
Min
25m
Max
244m
Std. dev.
35m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
81,3g/kg
Clay
14,4%
Sand
46,3%
Silt
39,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
122,6g/kg
Clay
13,9%
Sand
46,9%
Silt
39,3%
5–15 cm
pH H₂O
4,9
Org. C
87,0g/kg
Clay
13,5%
Sand
45,2%
Silt
41,3%
15–30 cm
pH H₂O
5,1
Org. C
34,2g/kg
Clay
15,9%
Sand
46,8%
Silt
37,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.8%
Crops13.3%
Built-up0.1%
Bare soil1.2%
Other (grassland, water…)27.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 22 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
131,9km
Lake surface here
10,45km²
Basins crossed
5
Max stream order
7
Max drainage
41 122km²
Discharge in basins
120,3m³/s
Mean precip.
807mm/an
Mean T°
5,8°C
Moisture idx
0,36
Max snow
44%
Mean runoff
504mm/an
Mean elev. (basins)
149m
Watersheds crossing here
Lakes (22, top by area)
- Vestvannetarea27,4 km²avg depth28.2 m
- Ertevannetarea1,1 km²avg depth5.1 m
- Lac 1293414area0,8 km²avg depth5.2 m
- Lac 1293578area0,7 km²avg depth4.1 m
- Lac 1293778area0,6 km²avg depth6.2 m
- Lac 1293841area0,4 km²avg depth6.1 m
- Lac 1293628area0,4 km²avg depth5.2 m
- Lac 1292341area0,3 km²avg depth5.0 m
- Lac 1292448area0,3 km²avg depth4.9 m
13 more lakes
- Lac 1293792area0,3 km²avg depth3.3 m
- Lac 1292567area0,2 km²avg depth4.5 m
- Lac 1293204area0,2 km²avg depth3.1 m
- Lac 1293664area0,2 km²avg depth4.5 m
- Lac 1293785area0,2 km²avg depth5.1 m
- Lac 1293673area0,2 km²avg depth3.1 m
- Lac 1293723area0,2 km²avg depth4.0 m
- Lac 1292476area0,1 km²avg depth2.8 m
- Lac 1293067area0,1 km²avg depth3.5 m
- Lac 1293575area0,1 km²avg depth3.8 m
- Lac 1293564area0,1 km²avg depth4.6 m
- Lac 1293456area0,1 km²avg depth3.3 m
- Lac 1293362area0,1 km²avg depth3.3 m
Rivers / streams (23, ord ≥ 4)
- Rakkestadelvaord 4len here30.12 km100%total30 km
- Dørjaord 4len here15.59 km65%total24 km
- Skiselvaord 3len here13.90 km100%total14 km
- Tjeruaord 3len here8.66 km100%total9 km
- Vatvetelvaord 2len here6.68 km100%total7 km
- Storetjæraord 1len here5.81 km77%total8 km
- Sevedalsbekkenord 1len here5.71 km95%total6 km
- Glommaord 7len here5.54 km1%total492 km
- Levernesbekkenord 1len here5.22 km100%total5 km
- Sandvannsbekkenord 1len here5.10 km100%total5 km
- Vesjetjæraord 1len here4.12 km100%total4 km
- Nakkimbekkenord 1len here4.04 km100%total4 km
11 more river segmentssorted by Strahler order + length
- Mobekkenord 2len here3.96 km91%total4 km
- Klemmabekkenord 1len here3.24 km100%total3 km
- Kjennerbekkenord 1len here2.58 km100%total3 km
- Krysselvaord 2len here2.55 km100%total3 km
- Elggutubekkenord 1len here2.54 km100%total3 km
- Bjerkebekkenord 1len here2.52 km79%total3 km
- Øverbybekkenord 1len here1.77 km100%total2 km
- Krokvassbekkenord 1len here1.14 km26%total4 km
- Blytjernsbekkenord 1len here0.83 km100%total1 km
- Vidnesåaord 2len here0.27 km11%total3 km
- Buerelvaord 2len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
11,4%
Pesticides
9,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas12
IUCN Ia · 9IUCN Not Reported · 3
Complete list12 protected areas
- FjellaNature ReserveIUCN Ia201317 km²
- SvenkenEmerald NetworkIUCN Not Reported17 km²
- StiksåsenNature ReserveIUCN Ia20171 km²
- StoresandNature ReserveIUCN Ia19921 km²
- StoresandEmerald NetworkIUCN Not Reported1 km²
- AskevannNature ReserveIUCN Ia20141 km²
- Bøensmosen og BerbymosenNature ReserveIUCN Ia19781 km²
- Bøensmosen og BerbymosenEmerald NetworkIUCN Not Reported1 km²
- HiestenNature ReserveIUCN Ia20021 km²
- BrattåsenNature ReserveIUCN Ia20160 km²
- Finnskutt og HaugenNature ReserveIUCN Ia20200 km²
- KiærmarkaNature ReserveIUCN Ia20220 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN