Ontologia

Commune · FRA

Crolles

France

CfaTemperate, no dry season, hot summer(78 %)

Species observed

2 298

Observations

40 223

Area

14,6km²

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

2 298 distinct species · 40 223 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 228 obs · 1 cellules
Obs. / cellule
≥ 40 228
40 228–40 227
40 228–40 227
40 228–40 227
< 40 228

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

Climate

Mean T°

11,8°C

Annual rain

1 681mm

Warmest m°

26,1°C

Coldest m°

-3,1°C

Elevation: 338 m on average (min 227 m, max 1 155 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
1 681mm
Warmest month
26,1°C
Coldest month
-3,1°C
Mean alt.
338m
Min
227m
Max
1 155m
Std. dev.
185m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(78 %)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

83,2g/kg

Clay

27,6%

Sand

31,6%

Silt

40,8%

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
6,2
Org. C
129,0g/kg
Clay
25,7%
Sand
32,0%
Silt
42,2%
5–15 cm
pH H₂O
6,4
Org. C
74,3g/kg
Clay
25,7%
Sand
32,4%
Silt
41,9%
15–30 cm
pH H₂O
6,4
Org. C
46,3g/kg
Clay
31,4%
Sand
30,5%
Silt
38,2%

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

Land cover

Forest25.4%
Crops20.7%
Built-up5.4%
Bare soil1.0%
Other (grassland, water…)47.5%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,6km

Basins crossed

1

Max stream order

5

Max drainage

5 811km²

Discharge in basins

2,2m³/s

Mean precip.

1 030mm/an

Mean T°

8,5°C

Moisture idx

0,14

Max snow

17%

Mean runoff

536mm/an

Mean elev. (basins)

813m

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

Human pressure

Pop. density

4hab/km²

Night light

5,1nW

Built-up

536,4%

Pesticides

46,0kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 1

Chartreuse

IUCN V

Regional Nature Park · 1995

861 km²

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

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.