Ontologia

Commune · CHE

Rhäzüns

Switzerland

CfbTemperate, no dry season, warm summer(53 %)

Species observed

3 956

Observations

49 721

Area

17km²

Ecological tissue

Sample of 31 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 Rhäzüns : 18 espèces reliées par 120 interactions GloBI sur 6 types (connectance 19.0%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
120
Connectance
0.191
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

3 956 distinct species · 49 721 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 721 obs · 1 cellules
Obs. / cellule
≥ 49 721
49 721–49 720
49 721–49 720
49 721–49 720
< 49 721

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

7,3°C

Annual rain

879mm

Warmest m°

21,7°C

Coldest m°

-8,1°C

Elevation: 949 m on average (min 648 m, max 1 634 m)

Bioclimatic detailsExpert
Annual mean temp.
7,3°C
Annual rain
879mm
Warmest month
21,7°C
Coldest month
-8,1°C
Mean alt.
949m
Min
648m
Max
1 634m
Std. dev.
296m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(53 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

71,9g/kg

Clay

21,6%

Sand

43,6%

Silt

34,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Imboden

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
105,9g/kg
Clay
22,8%
Sand
42,4%
Silt
34,9%
5–15 cm
pH H₂O
5,8
Org. C
69,8g/kg
Clay
22,0%
Sand
43,2%
Silt
34,8%
15–30 cm
pH H₂O
5,9
Org. C
39,9g/kg
Clay
20,2%
Sand
45,2%
Silt
34,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest55.8%
Crops5.2%
Built-up1.4%
Bare soil1.5%
Other (grassland, water…)36.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

2

Max stream order

4

Max drainage

1 681km²

Discharge in basins

0,5m³/s

Mean precip.

1 444mm/an

Mean T°

1,4°C

Moisture idx

0,66

Max snow

49%

Mean runoff

1 088mm/an

Mean elev. (basins)

2 048m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

144,3%

Pesticides

0,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas15

IUCN IV · 10IUCN Not Assigned · 4IUCN Not Reported · 1

Ruin'Aulta

IUCN Not Assigned

Emerald Sites · 2009

26 km²

Runcalatsch

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Ziavi

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Bot Danisch

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN