Ai Fornas
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 1992
0 km²
Commune · CHE
San Vittore
Switzerland
DfbCold, no dry season, warm summer(31 %)
Species observed
3 901
Observations
38 869
Area
19,9km²
Ecological tissue
Sample of 31 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 San Vittore : 16 espèces reliées par 140 interactions GloBI sur 5 types (connectance 22.2%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
140
Connectance
0.222
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
3 901 distinct species · 38 869 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
1 849mm
Warmest m°
20,2°C
Coldest m°
-8,7°C
Elevation: 1 205 m on average (min 509 m, max 2 350 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
1 849mm
Warmest month
20,2°C
Coldest month
-8,7°C
Mean alt.
1 205m
Min
509m
Max
2 350m
Std. dev.
630m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(31 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
61,9g/kg
Clay
16,4%
Sand
51,7%
Silt
31,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Moësa
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
89,7g/kg
Clay
16,7%
Sand
51,6%
Silt
31,7%
5–15 cm
pH H₂O
5,1
Org. C
62,8g/kg
Clay
16,0%
Sand
52,0%
Silt
32,0%
15–30 cm
pH H₂O
5,1
Org. C
33,1g/kg
Clay
16,5%
Sand
51,5%
Silt
32,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.3%
Crops3.4%
Built-up0.6%
Bare soil4.3%
Other (grassland, water…)45.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,1km
Basins crossed
3
Max stream order
3
Max drainage
3 919km²
Discharge in basins
0,8m³/s
Mean precip.
1 419mm/an
Mean T°
4,0°C
Moisture idx
0,59
Max snow
36%
Mean runoff
1 188mm/an
Mean elev. (basins)
1 640m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
55,7%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas14
IUCN IV · 12IUCN Not Assigned · 1IUCN Ia · 1
Isola Sgraver
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance · 2001
0 km²
Isola
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 1992
0 km²
Sant-Anna
IUCN Not AssignedForest Reserves · 2023
0 km²
Alp de Mem
IUCN IVFederal Inventory of Fenlands of National Importance · 2020
0 km²
Laura
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2021
0 km²
Complete list14 protected areas
- Ai FornasFederal Inventory of Alluvial Zones of National ImportanceIUCN IV19920 km²
- Isola SgraverFederal Inventory of Amphibian Spawning Areas of National ImportanceIUCN IV20010 km²
- IsolaFederal Inventory of Alluvial Zones of National ImportanceIUCN IV19920 km²
- Sant-AnnaForest ReservesIUCN Not Assigned20230 km²
- Alp de MemFederal Inventory of Fenlands of National ImportanceIUCN IV20200 km²
- LauraFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20210 km²
- AlvaFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20100 km²
- TerzanFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20210 km²
- BellenFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20100 km²
- BregnonFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20100 km²
- PrepiantoFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20100 km²
- GordelFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20210 km²
- Alp de Mem-Bosch MosghéFederal Inventory of Raised and Transitional Mires of National ImportanceIUCN Ia20030 km²
- Ai FornasFederal Inventory of Dry Grasslands and Pastures of National ImportanceIUCN IV20210 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN