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
Sample of 39 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 Le Cheylas : 35 espèces + 4 bulles famille, 79 interactions GloBI documentées sur 6 types (connectance 10.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
79
Connectance
0.107
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
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.