Périgord-Limousin
IUCN VRegional Nature Park · 1998
1 861 km²
Commune · FRA
France
Species observed
1 217
Observations
10 835
Area
7,4km²
Sample of 40 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).
Tissu écologique de Sauvagnac : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 141 interactions GloBI sur 5 types (connectance 18.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 217 distinct species · 10 835 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,8°C
Annual rain
1 107mm
Warmest m°
24,1°C
Coldest m°
2,0°C
Elevation: 264 m on average (min 224 m, max 272 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
37,8g/kg
Clay
23,5%
Sand
41,0%
Silt
35,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Charente
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
1 459km²
Discharge in basins
0,1m³/s
Mean precip.
900mm/an
Mean T°
11,5°C
Moisture idx
-0,03
Max snow
3%
Mean runoff
472mm/an
Mean elev. (basins)
181m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
32,7%
Pesticides
23,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1998
1 861 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.