Ontologia

Commune · CHE

Grabs

Switzerland

DfbCold, no dry season, warm summer(39 %)

Species observed

2 121

Observations

17 546

Area

53,4km²

Ecological tissue

Sample of 30 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 Grabs : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
80
Connectance
0.135
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

2 121 distinct species · 17 546 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 546 obs · 2 cellules
Obs. / cellule
≥ 10 432
10 432–10 431
10 432–10 431
10 432–10 431
< 10 432

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

Climate

Mean T°

4,9°C

Annual rain

1 929mm

Warmest m°

18,4°C

Coldest m°

-9,4°C

Elevation: 1 228 m on average (min 442 m, max 2 004 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
1 929mm
Warmest month
18,4°C
Coldest month
-9,4°C
Mean alt.
1 228m
Min
442m
Max
2 004m
Std. dev.
477m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(39 %)Cold

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

82,3g/kg

Clay

25,9%

Sand

34,4%

Silt

39,8%

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

Dominant lithology: scGLiMaggregated to Werdenberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
117,1g/kg
Clay
26,3%
Sand
34,1%
Silt
39,7%
5–15 cm
pH H₂O
5,4
Org. C
81,6g/kg
Clay
26,0%
Sand
34,1%
Silt
40,0%
15–30 cm
pH H₂O
5,5
Org. C
48,3g/kg
Clay
25,3%
Sand
34,9%
Silt
39,8%

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

Land cover

Forest31.6%
Crops12.5%
Built-up1.1%
Bare soil3.9%
Other (grassland, water…)50.9%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

20,4km

Lake surface here

0,14km²

Basins crossed

3

Max stream order

3

Max drainage

4 871km²

Discharge in basins

4,8m³/s

Mean precip.

1 263mm/an

Mean T°

4,5°C

Moisture idx

0,50

Max snow

39%

Mean runoff

1 104mm/an

Mean elev. (basins)

1 422m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

113,1%

Pesticides

60,2kg/km²

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

Protected areas12

IUCN IV · 5IUCN Not Assigned · 4IUCN Ia · 3

Moosbühel

IUCN Not Assigned

Forest Reserves · 2023

3 km²

Gamperfin

IUCN Not Assigned

Private Nature Reserves · 2018

0 km²

Älpli/Eggenriet

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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