Ontologia

Commune · CHE

Riederalp

Switzerland

DfcCold, no dry season, cold summer(61 %)

Species observed

5 418

Observations

78 902

Area

22,1km²

Ecological tissue

Sample of 29 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 Riederalp : 15 espèces reliées par 132 interactions GloBI sur 6 types (connectance 22.2%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
132
Connectance
0.222
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

5 418 distinct species · 78 902 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 902 obs · 3 cellules
Obs. / cellule
≥ 47 311
47 311–47 310
47 311–47 310
30 564–47 310
< 30 564

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

Climate

Mean T°

2,8°C

Annual rain

1 439mm

Warmest m°

17,4°C

Coldest m°

-11,5°C

Elevation: 1 649 m on average (min 890 m, max 2 417 m)

Bioclimatic detailsExpert
Annual mean temp.
2,8°C
Annual rain
1 439mm
Warmest month
17,4°C
Coldest month
-11,5°C
Mean alt.
1 649m
Min
890m
Max
2 417m
Std. dev.
385m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(61 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

71,2g/kg

Clay

20,0%

Sand

44,4%

Silt

35,6%

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

Dominant lithology: mtGLiMaggregated to Raron

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
111,9g/kg
Clay
20,2%
Sand
43,5%
Silt
36,3%
5–15 cm
pH H₂O
6,2
Org. C
60,3g/kg
Clay
20,0%
Sand
44,1%
Silt
35,9%
15–30 cm
pH H₂O
6,2
Org. C
41,4g/kg
Clay
19,9%
Sand
45,5%
Silt
34,6%

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

Land cover

Forest31.7%
Crops1.1%
Built-up0.8%
Bare soil7.2%
Other (grassland, water…)59.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

1

Max stream order

4

Max drainage

987km²

Discharge in basins

1,1m³/s

Mean precip.

1 857mm/an

Mean T°

-0,2°C

Moisture idx

0,75

Max snow

56%

Mean runoff

1 425mm/an

Mean elev. (basins)

2 270m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

76,9%

Pesticides

33,7kg/km²

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

Protected areas18

IUCN IV · 8IUCN Not Assigned · 7IUCN Ia · 2IUCN Not Applicable · 1

Aletschwald

IUCN IV

Federal Hunting Reserves · 1992

15 km²

Tunetsch

IUCN Not Assigned

Forest Reserves · 2023

4 km²

Aletsch

IUCN Not Assigned

Private Nature Reserves · 2018

4 km²

Aletschwald

IUCN Not Assigned

Forest Reserves · 2023

4 km²

Complete list

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