Ontologia

Commune · CHE

Vaz/Obervaz

Switzerland

DfcCold, no dry season, cold summer(64 %)

Species observed

2 870

Observations

35 654

Area

42,3km²

Ecological tissue

Sample of 27 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 Vaz/Obervaz : 17 espèces reliées par 126 interactions GloBI sur 6 types (connectance 27.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
126
Connectance
0.271
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

2 870 distinct species · 35 654 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 654 obs · 1 cellules
Obs. / cellule
≥ 35 654
35 654–35 653
35 654–35 653
35 654–35 653
< 35 654

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

Climate

Mean T°

2,2°C

Annual rain

1 403mm

Warmest m°

16,6°C

Coldest m°

-13,3°C

Elevation: 1 732 m on average (min 1 057 m, max 2 696 m)

Bioclimatic detailsExpert
Annual mean temp.
2,2°C
Annual rain
1 403mm
Warmest month
16,6°C
Coldest month
-13,3°C
Mean alt.
1 732m
Min
1 057m
Max
2 696m
Std. dev.
342m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(64 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

64,3g/kg

Clay

19,2%

Sand

45,9%

Silt

34,9%

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

Dominant lithology: scGLiMaggregated to Albula

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
91,8g/kg
Clay
20,3%
Sand
45,0%
Silt
34,8%
5–15 cm
pH H₂O
5,6
Org. C
64,8g/kg
Clay
19,3%
Sand
45,7%
Silt
35,0%
15–30 cm
pH H₂O
5,6
Org. C
36,2g/kg
Clay
18,1%
Sand
46,9%
Silt
35,0%

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

Land cover

Forest28.8%
Crops1.8%
Built-up0.8%
Bare soil4.8%
Other (grassland, water…)63.9%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Lake surface here

0,25km²

Basins crossed

2

Max stream order

4

Max drainage

4 871km²

Discharge in basins

1,8m³/s

Mean precip.

1 377mm/an

Mean T°

1,8°C

Moisture idx

0,62

Max snow

49%

Mean runoff

1 068mm/an

Mean elev. (basins)

1 960m

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

0,6nW

Built-up

77,3%

Pesticides

0,0kg/km²

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

Protected areas31

IUCN IV · 27IUCN Not Assigned · 2IUCN Ia · 2

Schin

IUCN Not Assigned

Forest Reserves · 2023

2 km²

Pargnung

IUCN IV

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

0 km²

Creusen

IUCN IV

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

0 km²

Pas-cheus

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Got da Lareschs

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