Arpille
IUCN Not AssignedForest Reserves · 2023
13 km²
Commune · CHE
Salvan
Switzerland
DfcCold, no dry season, cold summer(47 %)
Species observed
3 864
Observations
30 493
Area
52,8km²
Ecological tissue
Sample of 38 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 Salvan : 34 espèces + 4 bulles famille, 50 interactions GloBI documentées sur 7 types (connectance 7.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
38
Interactions affichées
50
Connectance
0.071
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
3 864 distinct species · 30 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,1°C
Annual rain
1 975mm
Warmest m°
15,5°C
Coldest m°
-14,1°C
Elevation: 1 897 m on average (min 465 m, max 2 793 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,1°C
Annual rain
1 975mm
Warmest month
15,5°C
Coldest month
-14,1°C
Mean alt.
1 897m
Min
465m
Max
2 793m
Std. dev.
530m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(47 %)Cold
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
75,8g/kg
Clay
20,4%
Sand
39,1%
Silt
40,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Saint-Maurice
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
112,1g/kg
Clay
19,2%
Sand
39,2%
Silt
41,6%
5–15 cm
pH H₂O
5,7
Org. C
68,3g/kg
Clay
19,9%
Sand
39,2%
Silt
40,9%
15–30 cm
pH H₂O
5,7
Org. C
47,1g/kg
Clay
22,1%
Sand
38,8%
Silt
39,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.4%
Crops0.3%
Built-up0.2%
Bare soil17.5%
Other (grassland, water…)59.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
13,9km
Lake surface here
0,96km²
Basins crossed
1
Max stream order
3
Max drainage
6 393km²
Discharge in basins
5,6m³/s
Mean precip.
1 187mm/an
Mean T°
6,6°C
Moisture idx
0,31
Max snow
25%
Mean runoff
880mm/an
Mean elev. (basins)
1 031m
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
0,2nW
Built-up
22,1%
Pesticides
7,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Assigned · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN