Ontologia

Commune · CHE

Blenio

Switzerland

DfcCold, no dry season, cold summer(46 %)

Species observed

6 859

Observations

165 983

Area

206,2km²

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 Blenio : 14 espèces reliées par 126 interactions GloBI sur 5 types (connectance 31.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
126
Connectance
0.310
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

6 859 distinct species · 165 983 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

165 983 obs · 13 cellules
Obs. / cellule
≥ 29 725
27 832–29 724
19 664–27 831
12 940–19 663
< 12 940

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

0,4°C

Annual rain

2 254mm

Warmest m°

14,9°C

Coldest m°

-14,5°C

Elevation: 2 009 m on average (min 666 m, max 3 001 m)

Bioclimatic detailsExpert
Annual mean temp.
0,4°C
Annual rain
2 254mm
Warmest month
14,9°C
Coldest month
-14,5°C
Mean alt.
2 009m
Min
666m
Max
3 001m
Std. dev.
461m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(46 %)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

75,4g/kg

Clay

20,2%

Sand

41,8%

Silt

38,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Blenio

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
111,0g/kg
Clay
20,9%
Sand
41,0%
Silt
38,2%
5–15 cm
pH H₂O
5,3
Org. C
71,9g/kg
Clay
19,8%
Sand
41,9%
Silt
38,4%
15–30 cm
pH H₂O
5,3
Org. C
43,4g/kg
Clay
20,0%
Sand
42,4%
Silt
37,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest20.0%
Crops0.7%
Built-up0.1%
Bare soil14.6%
Other (grassland, water…)64.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 2 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

59,2km

Lake surface here

1,01km²

Basins crossed

2

Max stream order

3

Max drainage

1 510km²

Discharge in basins

9,0m³/s

Mean precip.

1 568mm/an

Mean T°

3,1°C

Moisture idx

0,65

Max snow

47%

Mean runoff

1 353mm/an

Mean elev. (basins)

1 736m

Watersheds crossing here

Lakes (2, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

14,1%

Pesticides

32,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas42

IUCN IV · 37IUCN Ia · 4IUCN Not Assigned · 1

Greina

IUCN IV

Federal Hunting Reserves · 1992

60 km²

Brenno di Blenio

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

2 km²

Glatscher da Lavaz

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

2 km²

Selvasecca

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Töira

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

1 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN