Périgord-Limousin
IUCN VRegional Nature Park · 1998
1 861 km²
Commune · FRA
Chassenon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 860
Observations
31 197
Area
23,4km²
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 Chassenon : 27 espèces reliées par 119 interactions GloBI sur 6 types (connectance 15.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
119
Connectance
0.153
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
1 860 distinct species · 31 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
975mm
Warmest m°
24,5°C
Coldest m°
2,2°C
Elevation: 202 m on average (min 172 m, max 237 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
975mm
Warmest month
24,5°C
Coldest month
2,2°C
Mean alt.
202m
Min
172m
Max
237m
Std. dev.
16m
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
34,4g/kg
Clay
21,7%
Sand
41,0%
Silt
37,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Charente
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
57,5g/kg
Clay
21,0%
Sand
41,5%
Silt
37,5%
5–15 cm
pH H₂O
6,1
Org. C
27,3g/kg
Clay
20,9%
Sand
42,1%
Silt
37,0%
15–30 cm
pH H₂O
6,1
Org. C
18,4g/kg
Clay
23,3%
Sand
39,4%
Silt
37,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.5%
Crops44.3%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)29.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
7,9km
Basins crossed
2
Max stream order
5
Max drainage
4 582km²
Discharge in basins
2,5m³/s
Mean precip.
939mm/an
Mean T°
11,3°C
Moisture idx
0,01
Max snow
3%
Mean runoff
385mm/an
Mean elev. (basins)
227m
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
Night light
0,3nW
Built-up
63,5%
Pesticides
32,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN III · 1
Astroblème De Rochechouart-Chassenon
IUCN IIINational Nature Reserve · 2008
1 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.