Val Ferret / Combe de l'A
IUCN IVFederal Hunting Reserves · 1992
75 km²
Commune · CHE
Bourg-Saint-Pierre
Switzerland
ETPolar, tundra(62 %)
Species observed
2 359
Observations
25 307
Area
89,3km²
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 Bourg-Saint-Pierre : 17 espèces reliées par 74 interactions GloBI sur 6 types (connectance 15.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
74
Connectance
0.159
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
2 359 distinct species · 25 307 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-2,2°C
Annual rain
1 887mm
Warmest m°
12,5°C
Coldest m°
-17,0°C
Elevation: 2 495 m on average (min 1 641 m, max 3 807 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-2,2°C
Annual rain
1 887mm
Warmest month
12,5°C
Coldest month
-17,0°C
Mean alt.
2 495m
Min
1 641m
Max
3 807m
Std. dev.
432m
Köppen-Geiger (dominant)
ETPolar, tundra(62 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
83,2g/kg
Clay
18,1%
Sand
42,6%
Silt
39,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Entremont
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
119,8g/kg
Clay
17,7%
Sand
42,5%
Silt
39,8%
5–15 cm
pH H₂O
5,9
Org. C
76,3g/kg
Clay
17,5%
Sand
42,8%
Silt
39,8%
15–30 cm
pH H₂O
6,0
Org. C
53,6g/kg
Clay
19,1%
Sand
42,6%
Silt
38,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.7%
Crops0.0%
Built-up0.0%
Bare soil25.2%
Other (grassland, water…)68.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
19,3km
Lake surface here
0,29km²
Basins crossed
2
Max stream order
2
Max drainage
678km²
Discharge in basins
2,4m³/s
Mean precip.
1 724mm/an
Mean T°
0,7°C
Moisture idx
0,67
Max snow
51%
Mean runoff
865mm/an
Mean elev. (basins)
2 235m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,8%
Pesticides
37,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 4
Glacier de Valsorey
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 2001
2 km²
Les Barmes
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Pont de Tsarevesse
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN