Ontologia

Commune · FRA

Virieu

France

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

Area

11,3km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,5°C

Annual rain

1 338mm

Warmest m°

24,0°C

Coldest m°

-2,7°C

Elevation: 553 m on average (min 416 m, max 665 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 338mm
Warmest month
24,0°C
Coldest month
-2,7°C
Mean alt.
553m
Min
416m
Max
665m
Std. dev.
90m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

45,0g/kg

Clay

27,9%

Sand

33,0%

Silt

39,0%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
73,9g/kg
Clay
25,8%
Sand
34,2%
Silt
39,9%
5–15 cm
pH H₂O
6,3
Org. C
37,0g/kg
Clay
25,5%
Sand
33,9%
Silt
40,6%
15–30 cm
pH H₂O
6,4
Org. C
24,1g/kg
Clay
32,3%
Sand
31,0%
Silt
36,7%

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

Land cover

Forest35.9%
Crops32.2%
Built-up0.9%
Bare soil0.8%
Other (grassland, water…)30.1%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

93,8%

Pesticides

48,6kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.