Ontologia

Commune · FRA

Meylan

France

CfaTemperate, no dry season, hot summer(76 %)

Species observed

1 742

Observations

22 590

Area

13,4km²

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

1 742 distinct species · 22 590 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 601 obs · 1 cellules
Obs. / cellule
≥ 22 601
22 601–22 600
22 601–22 600
22 601–22 600
< 22 601

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

Climate

Mean T°

12,0°C

Annual rain

1 395mm

Warmest m°

26,3°C

Coldest m°

-2,7°C

Elevation: 317 m on average (min 213 m, max 1 062 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
1 395mm
Warmest month
26,3°C
Coldest month
-2,7°C
Mean alt.
317m
Min
213m
Max
1 062m
Std. dev.
200m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(76 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

62,0g/kg

Clay

26,3%

Sand

31,0%

Silt

42,7%

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
6,4
Org. C
96,6g/kg
Clay
24,6%
Sand
32,1%
Silt
43,5%
5–15 cm
pH H₂O
6,5
Org. C
49,7g/kg
Clay
24,4%
Sand
31,9%
Silt
43,9%
15–30 cm
pH H₂O
6,5
Org. C
39,8g/kg
Clay
30,1%
Sand
29,2%
Silt
40,7%

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

Land cover

Forest16.7%
Crops12.2%
Built-up8.0%
Bare soil1.0%
Other (grassland, water…)62.0%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Lake surface here

0,03km²

Basins crossed

1

Max stream order

5

Max drainage

5 811km²

Discharge in basins

2,0m³/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

7hab/km²

Night light

4,4nW

Built-up

802,6%

Pesticides

37,3kg/km²

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

Protected areas1

IUCN V · 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.