Ontologia

Commune · CHE

Ilanz

Switzerland

DfbCold, no dry season, warm summer(100 %)

Species observed

2 200

Observations

15 824

Area

4,6km²

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 Ilanz : 22 espèces reliées par 124 interactions GloBI sur 5 types (connectance 23.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
124
Connectance
0.235
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

2 200 distinct species · 15 824 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 824 obs · 1 cellules
Obs. / cellule
≥ 15 824
15 824–15 823
15 824–15 823
15 824–15 823
< 15 824

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

Climate

Mean T°

7,6°C

Annual rain

1 088mm

Warmest m°

21,9°C

Coldest m°

-7,5°C

Elevation: 879 m on average (min 771 m, max 1 437 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
1 088mm
Warmest month
21,9°C
Coldest month
-7,5°C
Mean alt.
879m
Min
771m
Max
1 437m
Std. dev.
172m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

74,0g/kg

Clay

21,5%

Sand

42,2%

Silt

36,3%

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
5,4
Org. C
116,8g/kg
Clay
21,9%
Sand
41,7%
Silt
36,5%
5–15 cm
pH H₂O
5,5
Org. C
62,7g/kg
Clay
22,0%
Sand
41,8%
Silt
36,3%
15–30 cm
pH H₂O
5,5
Org. C
42,6g/kg
Clay
20,6%
Sand
43,1%
Silt
36,3%

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

Land cover

Forest26.1%
Crops12.9%
Built-up3.1%
Bare soil2.6%
Other (grassland, water…)55.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

1

Max stream order

5

Max drainage

1 510km²

Discharge in basins

0,2m³/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 953m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,2nW

Built-up

305,9%

Pesticides

13,0kg/km²

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

Protected areas8

IUCN IV · 7IUCN Not Assigned · 1

Plaun da Foppas

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

1 km²

Plontabuora

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Plaun da Foppas

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Vintgins

IUCN IV

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

0 km²

La Caglia

IUCN IV

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

0 km²

Pischleras

IUCN IV

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

0 km²

Complete list

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