Ontologia

Commune · CHE

Jenaz

Switzerland

DfbCold, no dry season, warm summer(53 %)

Species observed

2 247

Observations

19 254

Area

24,8km²

Ecological tissue

Sample of 27 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 Jenaz : 15 espèces reliées par 114 interactions GloBI sur 6 types (connectance 32.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
114
Connectance
0.325
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

2 247 distinct species · 19 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 254 obs · 1 cellules
Obs. / cellule
≥ 19 254
19 254–19 253
19 254–19 253
19 254–19 253
< 19 254

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

Climate

Mean T°

3,8°C

Annual rain

1 594mm

Warmest m°

18,1°C

Coldest m°

-11,8°C

Elevation: 1 432 m on average (min 774 m, max 2 168 m)

Bioclimatic detailsExpert
Annual mean temp.
3,8°C
Annual rain
1 594mm
Warmest month
18,1°C
Coldest month
-11,8°C
Mean alt.
1 432m
Min
774m
Max
2 168m
Std. dev.
454m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(53 %)Cold

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

66,9g/kg

Clay

21,1%

Sand

40,9%

Silt

38,0%

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

Dominant lithology: suGLiMaggregated to Prättigau/Davos

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
98,2g/kg
Clay
22,1%
Sand
39,8%
Silt
38,0%
5–15 cm
pH H₂O
5,4
Org. C
65,7g/kg
Clay
21,1%
Sand
40,7%
Silt
38,3%
15–30 cm
pH H₂O
5,4
Org. C
36,9g/kg
Clay
20,0%
Sand
42,3%
Silt
37,8%

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

Land cover

Forest39.6%
Crops1.8%
Built-up0.5%
Bare soil3.1%
Other (grassland, water…)55.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,7km

Basins crossed

1

Max stream order

3

Max drainage

4 871km²

Discharge in basins

2,4m³/s

Mean precip.

1 270mm/an

Mean T°

4,1°C

Moisture idx

0,51

Max snow

39%

Mean runoff

1 102mm/an

Mean elev. (basins)

1 496m

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

45,1%

Pesticides

52,9kg/km²

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

Protected areas7

IUCN IV · 4IUCN Not Assigned · 3

Riedböden

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Rongg

IUCN IV

Federal Inventory of Fenlands of National Importance · 1998

0 km²

Spina

IUCN Not Assigned

Private Nature Reserves · 2018

0 km²

Börtji

IUCN IV

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

0 km²

Furnatobel

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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