Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Commune · FRA
France
Species observed
809
Observations
3 913
Area
13,4km²
Sample of 48 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 Le Bourg : 45 espèces + 3 bulles famille, 102 interactions GloBI documentées sur 6 types (connectance 9.0%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
809 distinct species · 3 913 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,7°C
Annual rain
1 193mm
Warmest m°
24,7°C
Coldest m°
0,8°C
Elevation: 394 m on average (min 358 m, max 536 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
47,3g/kg
Clay
31,8%
Sand
27,2%
Silt
40,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lot
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
Stream length here
3,8km
Basins crossed
1
Max stream order
1
Max drainage
1 334km²
Discharge in basins
0,2m³/s
Mean precip.
805mm/an
Mean T°
11,5°C
Moisture idx
-0,16
Max snow
3%
Mean runoff
450mm/an
Mean elev. (basins)
408m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
50,7%
Pesticides
17,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1999
1 832 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.