Ontologia

Commune · CHE

Sumvitg

Switzerland

ETPolar, tundra(39 %)

Species observed

2 317

Observations

28 722

Area

100,1km²

Ecological tissue

Sample of 34 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 Sumvitg : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 5 types (connectance 15.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
101
Connectance
0.152
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

2 317 distinct species · 28 722 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 722 obs · 2 cellules
Obs. / cellule
≥ 26 448
26 448–26 447
26 448–26 447
26 448–26 447
< 26 448

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

Climate

Mean T°

0,6°C

Annual rain

1 863mm

Warmest m°

14,9°C

Coldest m°

-14,0°C

Elevation: 1 946 m on average (min 997 m, max 3 194 m)

Bioclimatic detailsExpert
Annual mean temp.
0,6°C
Annual rain
1 863mm
Warmest month
14,9°C
Coldest month
-14,0°C
Mean alt.
1 946m
Min
997m
Max
3 194m
Std. dev.
507m
Köppen-Geiger (dominant)
ETPolar, tundra(39 %)Polar

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

70,1g/kg

Clay

22,8%

Sand

39,4%

Silt

37,8%

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

Dominant lithology: suGLiMaggregated to Surselva

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
100,9g/kg
Clay
23,5%
Sand
38,5%
Silt
38,0%
5–15 cm
pH H₂O
5,4
Org. C
68,0g/kg
Clay
22,7%
Sand
39,2%
Silt
38,2%
15–30 cm
pH H₂O
5,4
Org. C
41,4g/kg
Clay
22,3%
Sand
40,5%
Silt
37,2%

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

Land cover

Forest22.3%
Crops0.9%
Built-up0.2%
Bare soil15.6%
Other (grassland, water…)61.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

28,8km

Basins crossed

2

Max stream order

4

Max drainage

2 407km²

Discharge in basins

3,6m³/s

Mean precip.

1 639mm/an

Mean T°

1,6°C

Moisture idx

0,69

Max snow

47%

Mean runoff

1 219mm/an

Mean elev. (basins)

1 952m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

16,6%

Pesticides

31,5kg/km²

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

Protected areas15

IUCN IV · 8IUCN Not Assigned · 7

Cugn

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Nadéls

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Crap Ner

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Disla-Pardomat

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

1 km²

Cahuons

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

0 km²

Complete list

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