Ontologia

Commune · CHE

Laax

Switzerland

ETPolar, tundra(43 %)

Species observed

1 339

Observations

13 033

Area

27,9km²

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 Laax : 23 espèces reliées par 87 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
87
Connectance
0.124
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

1 339 distinct species · 13 033 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 033 obs · 1 cellules
Obs. / cellule
≥ 13 033
13 033–13 032
13 033–13 032
13 033–13 032
< 13 033

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

Climate

Mean T°

1,0°C

Annual rain

1 972mm

Warmest m°

15,2°C

Coldest m°

-13,8°C

Elevation: 1 876 m on average (min 891 m, max 2 792 m)

Bioclimatic detailsExpert
Annual mean temp.
1,0°C
Annual rain
1 972mm
Warmest month
15,2°C
Coldest month
-13,8°C
Mean alt.
1 876m
Min
891m
Max
2 792m
Std. dev.
538m
Köppen-Geiger (dominant)
ETPolar, tundra(43 %)Polar

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

68,6g/kg

Clay

24,2%

Sand

37,1%

Silt

38,7%

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
101,0g/kg
Clay
24,4%
Sand
36,7%
Silt
38,9%
5–15 cm
pH H₂O
5,3
Org. C
59,4g/kg
Clay
24,3%
Sand
36,9%
Silt
38,8%
15–30 cm
pH H₂O
5,3
Org. C
45,4g/kg
Clay
24,0%
Sand
37,6%
Silt
38,4%

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

Land cover

Forest20.9%
Crops0.8%
Built-up0.6%
Bare soil10.4%
Other (grassland, water…)67.4%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,9km

Basins crossed

2

Max stream order

2

Max drainage

2 407km²

Discharge in basins

1,0m³/s

Mean precip.

1 630mm/an

Mean T°

1,7°C

Moisture idx

0,68

Max snow

47%

Mean runoff

1 217mm/an

Mean elev. (basins)

1 927m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

58,1%

Pesticides

34,8kg/km²

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

Protected areas23

IUCN Not Assigned · 11IUCN IV · 10IUCN Not Applicable · 1IUCN Not Reported · 1

Ruin'Aulta

IUCN Not Assigned

Emerald Sites · 2009

26 km²

Stretg SWR

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Stretg NWR

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Plaun Segnas Sut

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

1 km²

Complete list

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