Vercors
IUCN VRegional Nature Park · 1970
2 060 km²
Commune · FRA
Boulc
France
CfbTemperate, no dry season, warm summer(52 %)
Species observed
1 084
Observations
13 513
Area
57,2km²
Ecological tissue
Sample of 9 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 Boulc : 9 espèces + 1 bulle famille, 6 interactions GloBI documentées sur 1 type (connectance 13.3%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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
1 084 distinct species · 13 513 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,7°C
Annual rain
1 225mm
Warmest m°
21,6°C
Coldest m°
-5,7°C
Elevation: 1 122 m on average (min 856 m, max 1 523 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,7°C
Annual rain
1 225mm
Warmest month
21,6°C
Coldest month
-5,7°C
Mean alt.
1 122m
Min
856m
Max
1 523m
Std. dev.
162m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(52 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
54,9g/kg
Clay
29,3%
Sand
28,9%
Silt
41,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Drôme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
75,0g/kg
Clay
28,0%
Sand
29,7%
Silt
42,3%
5–15 cm
pH H₂O
6,9
Org. C
51,7g/kg
Clay
28,1%
Sand
29,3%
Silt
42,6%
15–30 cm
pH H₂O
6,9
Org. C
37,9g/kg
Clay
31,7%
Sand
27,8%
Silt
40,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest59.3%
Crops2.0%
Built-up0.1%
Bare soil2.0%
Other (grassland, water…)36.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
10,4km
Basins crossed
2
Max stream order
2
Max drainage
1 663km²
Discharge in basins
0,8m³/s
Mean precip.
957mm/an
Mean T°
8,9°C
Moisture idx
0,10
Max snow
15%
Mean runoff
420mm/an
Mean elev. (basins)
785m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
6,8%
Pesticides
31,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
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.