Vallée de la Dordogne sur l'ensemble de son cours et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
76 km²
Commune · FRA
Chenailler-Mascheix
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
699
Observations
3 018
Area
15,6km²
Ecological tissue
Sample of 42 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 Chenailler-Mascheix : 37 espèces + 5 bulles famille, 92 interactions GloBI documentées sur 5 types (connectance 10.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
42
Interactions affichées
92
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
699 distinct species · 3 018 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
1 496mm
Warmest m°
24,3°C
Coldest m°
0,7°C
Elevation: 392 m on average (min 265 m, max 498 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
1 496mm
Warmest month
24,3°C
Coldest month
0,7°C
Mean alt.
392m
Min
265m
Max
498m
Std. dev.
65m
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
52,7g/kg
Clay
22,9%
Sand
40,1%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Corrèze
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
99,5g/kg
Clay
22,6%
Sand
40,5%
Silt
36,9%
5–15 cm
pH H₂O
6,1
Org. C
35,7g/kg
Clay
22,8%
Sand
40,4%
Silt
36,7%
15–30 cm
pH H₂O
6,1
Org. C
23,0g/kg
Clay
23,3%
Sand
39,4%
Silt
37,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest47.5%
Crops22.9%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)29.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
5,3km
Basins crossed
1
Max stream order
5
Max drainage
5 529km²
Discharge in basins
12,5m³/s
Mean precip.
835mm/an
Mean T°
11,6°C
Moisture idx
-0,13
Max snow
4%
Mean runoff
600mm/an
Mean elev. (basins)
329m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
39,5%
Pesticides
5,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 2
Rivière La Dordogne
IUCN IVBiotope Protection Order · 1985
4 km²
Landes et pelouses serpentinicoles du sud corrèzien
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
1 km²
Serpentines De Bettu
IUCN IVBiotope Protection Order · 1992
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.