Rheinau/Cholau
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 2003
1 km²
Commune · CHE
Sevelen
Switzerland
CfbTemperate, no dry season, warm summer(44 %)
Species observed
3 218
Observations
33 512
Area
31,6km²
Ecological tissue
Sample of 35 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 Sevelen : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 153 interactions GloBI sur 5 types (connectance 23.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
153
Connectance
0.230
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
3 218 distinct species · 33 512 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
1 642mm
Warmest m°
20,1°C
Coldest m°
-8,5°C
Elevation: 1 000 m on average (min 452 m, max 2 004 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
1 642mm
Warmest month
20,1°C
Coldest month
-8,5°C
Mean alt.
1 000m
Min
452m
Max
2 004m
Std. dev.
525m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(44 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
72,7g/kg
Clay
22,4%
Sand
35,4%
Silt
42,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Werdenberg
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
105,4g/kg
Clay
22,7%
Sand
34,9%
Silt
42,4%
5–15 cm
pH H₂O
5,9
Org. C
73,1g/kg
Clay
22,2%
Sand
35,3%
Silt
42,5%
15–30 cm
pH H₂O
6,0
Org. C
39,6g/kg
Clay
22,3%
Sand
36,0%
Silt
41,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.5%
Crops15.6%
Built-up1.4%
Bare soil3.1%
Other (grassland, water…)47.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
15,9km
Basins crossed
2
Max stream order
5
Max drainage
4 871km²
Discharge in basins
3,0m³/s
Mean precip.
1 273mm/an
Mean T°
4,2°C
Moisture idx
0,51
Max snow
39%
Mean runoff
1 104mm/an
Mean elev. (basins)
1 484m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
143,8%
Pesticides
59,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN IV · 5IUCN Not Assigned · 1
Rheindamm Sevelen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Rheindamm Burgerau
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Portnol
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Valcupp-Witeli
IUCN Not AssignedPrivate Nature Reserves · 2018
0 km²
Eichbühl
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN