Ontologia

Commune · CHE

Tschierv

Switzerland

ETPolar, tundra(59 %)

Species observed

3 600

Observations

53 467

Area

42,2km²

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 Tschierv : 22 espèces reliées par 84 interactions GloBI sur 5 types (connectance 15.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
84
Connectance
0.150
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

3 600 distinct species · 53 467 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 467 obs · 2 cellules
Obs. / cellule
≥ 45 667
45 667–45 666
45 667–45 666
45 667–45 666
< 45 667

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

Climate

Mean T°

-1,3°C

Annual rain

1 203mm

Warmest m°

13,6°C

Coldest m°

-17,0°C

Elevation: 2 331 m on average (min 1 768 m, max 2 720 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,3°C
Annual rain
1 203mm
Warmest month
13,6°C
Coldest month
-17,0°C
Mean alt.
2 331m
Min
1 768m
Max
2 720m
Std. dev.
254m
Köppen-Geiger (dominant)
ETPolar, tundra(59 %)Polar

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

Soil & lithology

pH H₂O

6,0

Org. C

53,9g/kg

Clay

17,7%

Sand

43,1%

Silt

39,3%

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

Dominant lithology: mtGLiMaggregated to Inn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
81,9g/kg
Clay
18,5%
Sand
41,9%
Silt
39,6%
5–15 cm
pH H₂O
6,0
Org. C
51,4g/kg
Clay
17,1%
Sand
42,7%
Silt
40,3%
15–30 cm
pH H₂O
6,0
Org. C
28,4g/kg
Clay
17,5%
Sand
44,7%
Silt
37,9%

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

Land cover

Forest12.0%
Crops0.1%
Built-up0.1%
Bare soil26.2%
Other (grassland, water…)61.6%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

3

Max stream order

2

Max drainage

2 748km²

Discharge in basins

1,1m³/s

Mean precip.

1 120mm/an

Mean T°

1,0°C

Moisture idx

0,52

Max snow

51%

Mean runoff

818mm/an

Mean elev. (basins)

2 129m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

4,6%

Pesticides

3,4kg/km²

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

Protected areas17

IUCN IV · 11IUCN Not Assigned · 4IUCN Ia · 1IUCN Not Reported · 1

Plaun da l'Aua

IUCN IV

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

1 km²

Buffalora

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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