Val Marcri
IUCN Not AssignedForest Reserves · 2023
15 km²
Commune · CHE
Giornico
Switzerland
DfcCold, no dry season, cold summer(32 %)
Species observed
2 914
Observations
24 735
Area
20,7km²
Ecological tissue
Sample of 32 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 Giornico : 17 espèces reliées par 157 interactions GloBI sur 5 types (connectance 23.6%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
157
Connectance
0.236
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
2 914 distinct species · 24 735 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,3°C
Annual rain
1 911mm
Warmest m°
19,6°C
Coldest m°
-9,5°C
Elevation: 1 320 m on average (min 501 m, max 2 327 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,3°C
Annual rain
1 911mm
Warmest month
19,6°C
Coldest month
-9,5°C
Mean alt.
1 320m
Min
501m
Max
2 327m
Std. dev.
592m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(32 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
76,4g/kg
Clay
16,3%
Sand
50,5%
Silt
33,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Leventina
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
113,0g/kg
Clay
16,7%
Sand
49,7%
Silt
33,5%
5–15 cm
pH H₂O
5,3
Org. C
71,3g/kg
Clay
16,2%
Sand
50,5%
Silt
33,4%
15–30 cm
pH H₂O
5,3
Org. C
45,0g/kg
Clay
16,1%
Sand
51,2%
Silt
32,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.2%
Crops1.5%
Built-up0.7%
Bare soil8.5%
Other (grassland, water…)43.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
10,5km
Basins crossed
2
Max stream order
3
Max drainage
1 971km²
Discharge in basins
0,9m³/s
Mean precip.
1 562mm/an
Mean T°
3,2°C
Moisture idx
0,65
Max snow
36%
Mean runoff
1 363mm/an
Mean elev. (basins)
1 718m
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
1,0nW
Built-up
71,9%
Pesticides
1,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Assigned · 1IUCN IV · 1
Biaschina-Giornico
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 2003
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN