Val Formazza
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
222 km²
Commune · CHE
Ulrichen
Switzerland
ETPolar, tundra(73 %)
Species observed
3 524
Observations
66 710
Area
45,5km²
Ecological tissue
Sample of 25 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 Ulrichen : 13 espèces reliées par 134 interactions GloBI sur 5 types (connectance 30.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
134
Connectance
0.308
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
3 524 distinct species · 66 710 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-1,6°C
Annual rain
2 541mm
Warmest m°
12,6°C
Coldest m°
-15,0°C
Elevation: 2 338 m on average (min 1 426 m, max 3 091 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-1,6°C
Annual rain
2 541mm
Warmest month
12,6°C
Coldest month
-15,0°C
Mean alt.
2 338m
Min
1 426m
Max
3 091m
Std. dev.
391m
Köppen-Geiger (dominant)
ETPolar, tundra(73 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
85,8g/kg
Clay
21,6%
Sand
43,5%
Silt
34,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Goms
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
142,3g/kg
Clay
21,5%
Sand
43,0%
Silt
35,5%
5–15 cm
pH H₂O
5,7
Org. C
67,3g/kg
Clay
21,1%
Sand
43,4%
Silt
35,4%
15–30 cm
pH H₂O
5,7
Org. C
47,7g/kg
Clay
22,1%
Sand
44,0%
Silt
33,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.3%
Crops0.2%
Built-up0.1%
Bare soil20.2%
Other (grassland, water…)74.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
20,9km
Lake surface here
0,35km²
Basins crossed
4
Max stream order
3
Max drainage
1 883km²
Discharge in basins
2,2m³/s
Mean precip.
1 848mm/an
Mean T°
-0,1°C
Moisture idx
0,75
Max snow
63%
Mean runoff
1 424mm/an
Mean elev. (basins)
2 252m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
7,2%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 2
Alta Val Formazza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
57 km²
Ulrichen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Blasestafel
IUCN IVFederal Inventory of Fenlands of National Importance · 1994
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN