Jaeren wetland system
IUCN IaWetland of International Importance (Ramsar Site) · 1985
31 km²
Municipality · NOR
Time
Norway
CfbTemperate, no dry season, warm summer(99 %)
Species observed
4 230
Observations
82 203
Area
186,6km²
Ecological tissue
Sample of 33 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 Time : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
67
Connectance
0.127
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 230 distinct species · 82 203 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,5°C
Annual rain
2 221mm
Warmest m°
15,8°C
Coldest m°
-0,8°C
Elevation: 167 m on average (min 16 m, max 350 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,5°C
Annual rain
2 221mm
Warmest month
15,8°C
Coldest month
-0,8°C
Mean alt.
167m
Min
16m
Max
350m
Std. dev.
90m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(99 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
146,3g/kg
Clay
9,7%
Sand
53,4%
Silt
37,0%
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
5,2
Org. C
178,8g/kg
Clay
9,3%
Sand
52,4%
Silt
38,3%
5–15 cm
pH H₂O
5,2
Org. C
156,7g/kg
Clay
9,0%
Sand
53,6%
Silt
37,4%
15–30 cm
pH H₂O
5,3
Org. C
103,4g/kg
Clay
10,7%
Sand
54,1%
Silt
35,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.4%
Crops25.5%
Built-up0.3%
Bare soil1.9%
Other (grassland, water…)44.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 38 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
59,2km
Lake surface here
8,88km²
Basins crossed
2
Max stream order
3
Max drainage
2 883km²
Discharge in basins
0,8m³/s
Mean precip.
1 724mm/an
Mean T°
5,5°C
Moisture idx
0,76
Max snow
38%
Mean runoff
1 721mm/an
Mean elev. (basins)
332m
Watersheds crossing here
Lakes (38, top by area)
- Frøylandsvatnetarea4,8 km²avg depth6.2 m
- Storamosarea1,3 km²avg depth4.3 m
- Oslandsvatnetarea1,1 km²avg depth10.0 m
- Lac 1297359area0,7 km²avg depth4.5 m
- Lac 1297307area0,7 km²avg depth5.8 m
- Lac 1297592area0,6 km²avg depth8.5 m
- Lac 1297010area0,5 km²avg depth6.3 m
- Lac 1297927area0,4 km²avg depth7.0 m
- Lac 1297743area0,4 km²avg depth6.4 m
29 more lakes
- Lac 1297665area0,4 km²avg depth6.0 m
- Lac 1298117area0,4 km²avg depth4.6 m
- Lac 1297591area0,3 km²avg depth5.7 m
- Lac 1297522area0,3 km²avg depth6.2 m
- Lac 1298230area0,3 km²avg depth6.1 m
- Lac 1297681area0,3 km²avg depth7.2 m
- Lac 1297586area0,3 km²avg depth5.9 m
- Lac 1297495area0,3 km²avg depth3.6 m
- Lac 1297791area0,2 km²avg depth3.9 m
- Lac 1297916area0,2 km²avg depth5.9 m
- Lac 1297816area0,2 km²avg depth5.7 m
- Lac 1298018area0,2 km²avg depth4.8 m
- Lac 1297619area0,2 km²avg depth4.2 m
- Lac 1297834area0,2 km²avg depth4.8 m
- Lac 1297750area0,2 km²avg depth5.6 m
- Lac 1298071area0,2 km²avg depth4.8 m
- Lac 1297756area0,1 km²avg depth5.2 m
- Lac 1297392area0,1 km²avg depth3.5 m
- Lac 1297511area0,1 km²avg depth2.5 m
- Lac 1297828area0,1 km²avg depth4.1 m
- Lac 1297875area0,1 km²avg depth5.2 m
- Lac 1298289area0,1 km²avg depth5.7 m
- Lac 1297242area0,1 km²avg depth4.7 m
- Lac 1297885area0,1 km²avg depth5.4 m
- Lac 1297697area0,1 km²avg depth2.8 m
- Lac 1297955area0,1 km²avg depth4.7 m
- Lac 1298172area0,1 km²avg depth5.7 m
- Lac 1297922area0,1 km²avg depth5.5 m
- Lac 1297840area0,1 km²avg depth4.3 m
Rivers / streams (15, ord ≥ 4)
- Fosseånaord 3len here11.23 km100%total11 km
- Frøylandsbekkenord 2len here7.31 km93%total8 km
- Undheimsåaord 3len here6.14 km100%total6 km
- Stormyrånaord 2len here5.92 km100%total6 km
- Figgjoord 3len here5.28 km18%total29 km
- Tjensvollbekkenord 2len here5.22 km80%total7 km
- Urdånaord 1len here4.39 km100%total4 km
- Ånaord 1len here3.34 km100%total3 km
- Auranesåaord 2len here2.98 km100%total3 km
- Holmaånaord 1len here2.86 km75%total4 km
- Holmånaord 1len here2.61 km38%total7 km
- Risabekkenord 1len here1.36 km48%total3 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,4nW
Built-up
34,3%
Pesticides
13,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas14
IUCN Ia · 6IUCN Not Reported · 3IUCN V · 3IUCN IV · 2🌊 Marine · 1
Synesvarden
IUCN Not ReportedEmerald Network
15 km²
Synesvarden
IUCN IVProtected Landscape · 1993
13 km²
Synesvarden
IUCN VProtected Landscape · 1993
3 km²
Urådalen og Sæland
IUCN Not ReportedEmerald Network
2 km²
Urådalen
IUCN VProtected Landscape · 1984
2 km²
Complete list14 protected areas
- Jaeren wetland systemWetland of International Importance (Ramsar Site)IUCN Ia198531 km²
- SynesvardenEmerald NetworkIUCN Not Reported15 km²
- SynesvardenProtected LandscapeIUCN IV199313 km²
- SynesvardenProtected LandscapeIUCN V19933 km²
- Urådalen og SælandEmerald NetworkIUCN Not Reported2 km²
- UrådalenProtected LandscapeIUCN V19842 km²
- TrollhaugNature ReserveIUCN Ia19861 km²
- Søndre FrøylandProtected LandscapeIUCN IV19780 km²
- LyngalandProtected LandscapeIUCN V19830 km²
- SmokkevatnetNature ReserveIUCN Ia19960 km²
- SmokkevatnetEmerald NetworkIUCN Not Reported0 km²
- SælandNature ReserveIUCN Ia19840 km²
- LinemyraNature ReserveIUCN Ia19960 km²
- MossigeNature ReserveIUCN Ia19840 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN