Ontologia

Commune · CHE

Obersaxen

Switzerland

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

Species observed

1 745

Observations

7 170

Area

61,1km²

Ecological tissue

Sample of 40 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 Obersaxen : 29 espèces reliées par 82 interactions GloBI sur 6 types (connectance 10.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
82
Connectance
0.105
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

1 745 distinct species · 7 170 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 170 obs · 2 cellules
Obs. / cellule
≥ 5 168
5 168–5 167
5 168–5 167
5 168–5 167
< 5 168

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

Climate

Mean T°

1,9°C

Annual rain

1 480mm

Warmest m°

16,3°C

Coldest m°

-12,9°C

Elevation: 1 743 m on average (min 873 m, max 2 589 m)

Bioclimatic detailsExpert
Annual mean temp.
1,9°C
Annual rain
1 480mm
Warmest month
16,3°C
Coldest month
-12,9°C
Mean alt.
1 743m
Min
873m
Max
2 589m
Std. dev.
460m
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

5,4

Org. C

77,3g/kg

Clay

22,4%

Sand

38,1%

Silt

39,5%

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

Dominant lithology: suGLiMaggregated to Surselva

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
106,4g/kg
Clay
23,6%
Sand
37,2%
Silt
39,1%
5–15 cm
pH H₂O
5,4
Org. C
85,7g/kg
Clay
22,5%
Sand
37,8%
Silt
39,7%
15–30 cm
pH H₂O
5,4
Org. C
39,8g/kg
Clay
21,1%
Sand
39,2%
Silt
39,7%

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

Land cover

Forest27.2%
Crops0.7%
Built-up0.2%
Bare soil7.0%
Other (grassland, water…)64.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

21,1km

Basins crossed

1

Max stream order

4

Max drainage

1 510km²

Discharge in basins

2,2m³/s

Mean precip.

1 639mm/an

Mean T°

1,6°C

Moisture idx

0,69

Max snow

47%

Mean runoff

1 219mm/an

Mean elev. (basins)

1 953m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

22,4%

Pesticides

45,7kg/km²

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

Protected areas29

IUCN IV · 21IUCN Not Assigned · 6IUCN Ia · 2

Hornwald

IUCN Not Assigned

Forest Reserves · 2023

6 km²

Ogna da Pardiala

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

1 km²

Pardiala

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Wuost

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Tschafanna

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Kartitscha

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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