Gorges de la Dordogne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
460 km²
Commune · FRA
Chalvignac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 146
Observations
12 214
Area
36,5km²
Ecological tissue
Sample of 23 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 Chalvignac : 20 espèces + 3 bulles famille, 30 interactions GloBI documentées sur 4 types (connectance 11.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
23
Interactions affichées
30
Connectance
0.119
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
1 146 distinct species · 12 214 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
1 430mm
Warmest m°
23,2°C
Coldest m°
0,1°C
Elevation: 531 m on average (min 357 m, max 678 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
1 430mm
Warmest month
23,2°C
Coldest month
0,1°C
Mean alt.
531m
Min
357m
Max
678m
Std. dev.
75m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
49,0g/kg
Clay
24,0%
Sand
38,9%
Silt
37,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Cantal
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
82,1g/kg
Clay
23,9%
Sand
38,9%
Silt
37,2%
5–15 cm
pH H₂O
6,2
Org. C
41,3g/kg
Clay
23,3%
Sand
39,6%
Silt
37,2%
15–30 cm
pH H₂O
6,2
Org. C
23,6g/kg
Clay
24,7%
Sand
38,0%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.1%
Crops27.2%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)27.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
18,7km
Lake surface here
1,10km²
Basins crossed
1
Max stream order
5
Max drainage
3 507km²
Discharge in basins
6,4m³/s
Mean precip.
850mm/an
Mean T°
9,7°C
Moisture idx
-0,04
Max snow
7%
Mean runoff
707mm/an
Mean elev. (basins)
655m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
29,1%
Pesticides
14,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Vallée de la Dordogne sur l'ensemble de son cours et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
76 km²
Gorges de la Dordogne, de l'Auze et de la Sumène
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
42 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.