Val Sessera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
108 km²
Commune · ITA
Issime
Italy
DfcCold, no dry season, cold summer(59 %)
Species observed
259
Observations
523
Area
34,9km²
Ecological tissue
Sample of 33 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 Issime : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 48 interactions GloBI documentées sur 4 types (connectance 9.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
33
Interactions affichées
48
Connectance
0.091
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
259 distinct species · 523 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,1°C
Annual rain
1 571mm
Warmest m°
15,9°C
Coldest m°
-12,2°C
Elevation: 1 910 m on average (min 1 065 m, max 2 596 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,1°C
Annual rain
1 571mm
Warmest month
15,9°C
Coldest month
-12,2°C
Mean alt.
1 910m
Min
1 065m
Max
2 596m
Std. dev.
443m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(59 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
65,8g/kg
Clay
18,7%
Sand
40,4%
Silt
40,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Aosta
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
105,7g/kg
Clay
18,3%
Sand
40,1%
Silt
41,6%
5–15 cm
pH H₂O
6,5
Org. C
56,2g/kg
Clay
18,1%
Sand
40,1%
Silt
41,7%
15–30 cm
pH H₂O
6,5
Org. C
35,5g/kg
Clay
19,6%
Sand
41,0%
Silt
39,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.7%
Crops0.8%
Built-up0.2%
Bare soil10.4%
Other (grassland, water…)60.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
11,4km
Basins crossed
3
Max stream order
2
Max drainage
1 080km²
Discharge in basins
1,0m³/s
Mean precip.
1 521mm/an
Mean T°
2,1°C
Moisture idx
0,62
Max snow
43%
Mean runoff
940mm/an
Mean elev. (basins)
2 033m
Watersheds crossing here
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
0,5nW
Built-up
19,4%
Pesticides
72,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN