vallee de la beauronne de chancelade
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
Subdivision · FRA
Périgueux-Nord-Est
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 675
Observations
18 779
Area
79,7km²
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 Périgueux-Nord-Est : 34 espèces + 5 bulles famille, 95 interactions GloBI documentées sur 4 types (connectance 12.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
95
Connectance
0.128
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
1 675 distinct species · 18 779 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,6°C
Annual rain
953mm
Warmest m°
25,5°C
Coldest m°
2,0°C
Elevation: 163 m on average (min 98 m, max 219 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,6°C
Annual rain
953mm
Warmest month
25,5°C
Coldest month
2,0°C
Mean alt.
163m
Min
98m
Max
219m
Std. dev.
24m
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
6,3
Org. C
34,0g/kg
Clay
26,1%
Sand
34,7%
Silt
39,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Dordogne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
55,0g/kg
Clay
25,5%
Sand
34,4%
Silt
40,1%
5–15 cm
pH H₂O
6,3
Org. C
29,9g/kg
Clay
25,4%
Sand
35,0%
Silt
39,6%
15–30 cm
pH H₂O
6,3
Org. C
17,2g/kg
Clay
27,3%
Sand
34,7%
Silt
38,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.2%
Crops21.2%
Built-up1.8%
Bare soil0.5%
Other (grassland, water…)30.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
21,6km
Basins crossed
3
Max stream order
4
Max drainage
3 807km²
Discharge in basins
2,6m³/s
Mean precip.
893mm/an
Mean T°
12,1°C
Moisture idx
-0,08
Max snow
3%
Mean runoff
513mm/an
Mean elev. (basins)
138m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
176,9%
Pesticides
46,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations3
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.