Ontologia

Commune · CHE

Valcolla

Switzerland

DfbCold, no dry season, warm summer(67 %)

Species observed

3 049

Observations

28 373

Area

11,5km²

Ecological tissue

Sample of 31 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 Valcolla : 19 espèces reliées par 106 interactions GloBI sur 5 types (connectance 17.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
106
Connectance
0.178
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

3 049 distinct species · 28 373 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 373 obs · 3 cellules
Obs. / cellule
≥ 13 103
13 103–13 102
13 103–13 102
7 714–13 102
< 7 714

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

Climate

Mean T°

6,5°C

Annual rain

2 030mm

Warmest m°

19,6°C

Coldest m°

-7,1°C

Elevation: 1 307 m on average (min 924 m, max 1 900 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
2 030mm
Warmest month
19,6°C
Coldest month
-7,1°C
Mean alt.
1 307m
Min
924m
Max
1 900m
Std. dev.
277m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(67 %)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

61,5g/kg

Clay

21,7%

Sand

44,9%

Silt

33,4%

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

Dominant lithology: mtGLiMaggregated to Lugano

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
90,9g/kg
Clay
21,5%
Sand
45,2%
Silt
33,3%
5–15 cm
pH H₂O
5,5
Org. C
61,3g/kg
Clay
21,5%
Sand
45,2%
Silt
33,4%
15–30 cm
pH H₂O
5,5
Org. C
32,2g/kg
Clay
22,1%
Sand
44,4%
Silt
33,5%

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

Land cover

Forest50.8%
Crops2.3%
Built-up0.5%
Bare soil2.3%
Other (grassland, water…)44.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

1

Max stream order

2

Max drainage

777km²

Discharge in basins

0,4m³/s

Mean precip.

1 307mm/an

Mean T°

9,3°C

Moisture idx

0,42

Max snow

10%

Mean runoff

1 161mm/an

Mean elev. (basins)

737m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

46,4%

Pesticides

0,1kg/km²

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