Ontologia

Commune · CHE

Splügen

Switzerland

DfcCold, no dry season, cold summer(50 %)

Species observed

1 448

Observations

6 437

Area

61km²

Ecological tissue

Sample of 28 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 Splügen : 14 espèces reliées par 93 interactions GloBI sur 5 types (connectance 21.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
93
Connectance
0.214
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

1 448 distinct species · 6 437 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 437 obs · 1 cellules
Obs. / cellule
≥ 6 437
6 437–6 436
6 437–6 436
6 437–6 436
< 6 437

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

Climate

Mean T°

-0,1°C

Annual rain

2 021mm

Warmest m°

14,4°C

Coldest m°

-15,6°C

Elevation: 2 129 m on average (min 1 579 m, max 2 709 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,1°C
Annual rain
2 021mm
Warmest month
14,4°C
Coldest month
-15,6°C
Mean alt.
2 129m
Min
1 579m
Max
2 709m
Std. dev.
324m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(50 %)Cold

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

67,0g/kg

Clay

20,3%

Sand

41,9%

Silt

37,8%

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

Dominant lithology: scGLiMaggregated to Hinterrhein

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
100,0g/kg
Clay
21,0%
Sand
40,9%
Silt
38,2%
5–15 cm
pH H₂O
5,2
Org. C
62,8g/kg
Clay
19,9%
Sand
41,8%
Silt
38,3%
15–30 cm
pH H₂O
5,2
Org. C
38,1g/kg
Clay
19,9%
Sand
43,1%
Silt
37,0%

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

Land cover

Forest13.8%
Crops0.3%
Built-up0.1%
Bare soil18.1%
Other (grassland, water…)67.7%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

18,7km

Lake surface here

0,03km²

Basins crossed

3

Max stream order

2

Max drainage

1 681km²

Discharge in basins

1,9m³/s

Mean precip.

1 416mm/an

Mean T°

1,3°C

Moisture idx

0,65

Max snow

49%

Mean runoff

1 070mm/an

Mean elev. (basins)

2 059m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,7%

Pesticides

0,1kg/km²

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

Protected areas15

IUCN IV · 12IUCN Not Assigned · 3

Tambogletscher

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

1 km²

Gadastatt

IUCN IV

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

0 km²

Ob den Bender

IUCN IV

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

0 km²

Unter den Bender

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