Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Department · FRA
France
Species observed
10 430
Observations
848 906
Area
5 226,9km²
Sample of 32 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 Lot : 26 espèces + 6 bulles famille, 70 interactions GloBI documentées sur 4 types (connectance 14.1%, filtre Serrano α=0.2). Les 6 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).
10 430 distinct species · 848 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,4°C
Annual rain
1 014mm
Warmest m°
25,4°C
Coldest m°
1,4°C
Elevation: 290 m on average (min 89 m, max 735 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,6
Org. C
42,8g/kg
Clay
28,8%
Sand
29,0%
Silt
42,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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
1 125,8km
Lake surface here
0,45km²
Basins crossed
25
Max stream order
5
Max drainage
32 954km²
Discharge in basins
946,5m³/s
Mean precip.
814mm/an
Mean T°
11,9°C
Moisture idx
-0,16
Max snow
8%
Mean runoff
418mm/an
Mean elev. (basins)
303m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
63,2%
Pesticides
30,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1999
1 832 km²
Special Areas of Conservation (Habitats Directive) · 2009
76 km²
Special Areas of Conservation (Habitats Directive) · 2023
70 km²
Special Areas of Conservation (Habitats Directive) · 2011
64 km²
Special Areas of Conservation (Habitats Directive) · 2015
57 km²
Special Areas of Conservation (Habitats Directive) · 2007
48 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.