Zones Humides De La Rolande Et Du Maupas
IUCN IVBiotope Protection Order · 2010
0 km²
Commune · FRA
Le Cheylas
France
CfaTemperate, no dry season, hot summer(64 %)
Species observed
1 437
Observations
15 843
Area
8,7km²
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
1 437 distinct species · 15 843 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,6°C
Annual rain
1 312mm
Warmest m°
25,7°C
Coldest m°
-3,7°C
Elevation: 368 m on average (min 240 m, max 1 055 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,6°C
Annual rain
1 312mm
Warmest month
25,7°C
Coldest month
-3,7°C
Mean alt.
368m
Min
240m
Max
1 055m
Std. dev.
176m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(64 %)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
62,1g/kg
Clay
27,9%
Sand
30,9%
Silt
41,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Isère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
105,0g/kg
Clay
27,0%
Sand
31,2%
Silt
41,8%
5–15 cm
pH H₂O
6,6
Org. C
50,4g/kg
Clay
26,7%
Sand
30,7%
Silt
42,5%
15–30 cm
pH H₂O
6,6
Org. C
31,0g/kg
Clay
29,9%
Sand
30,8%
Silt
39,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.4%
Crops18.7%
Built-up3.0%
Bare soil0.8%
Other (grassland, water…)35.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
3,1km
Lake surface here
0,30km²
Basins crossed
1
Max stream order
5
Max drainage
5 811km²
Discharge in basins
1,3m³/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
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
3,1nW
Built-up
295,5%
Pesticides
30,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
Ile Arnaud
IUCN IVBiotope Protection Order · 1997
0 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.