Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Commune · FRA
Cieurac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 558
Observations
13 296
Area
18,8km²
Ecological tissue
Sample of 34 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 Cieurac : 27 espèces + 7 bulles famille, 68 interactions GloBI documentées sur 4 types (connectance 12.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
68
Connectance
0.121
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
1 558 distinct species · 13 296 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,8°C
Annual rain
869mm
Warmest m°
25,9°C
Coldest m°
1,7°C
Elevation: 251 m on average (min 221 m, max 268 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
869mm
Warmest month
25,9°C
Coldest month
1,7°C
Mean alt.
251m
Min
221m
Max
268m
Std. dev.
14m
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
6,9
Org. C
45,5g/kg
Clay
30,0%
Sand
23,8%
Silt
46,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lot
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
85,8g/kg
Clay
30,0%
Sand
24,7%
Silt
45,4%
5–15 cm
pH H₂O
7,0
Org. C
31,0g/kg
Clay
29,7%
Sand
23,2%
Silt
47,1%
15–30 cm
pH H₂O
7,0
Org. C
19,6g/kg
Clay
30,2%
Sand
23,5%
Silt
46,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.0%
Crops31.8%
Built-up0.7%
Bare soil2.8%
Other (grassland, water…)41.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
15 586km²
Discharge in basins
3,6m³/s
Mean precip.
812mm/an
Mean T°
12,2°C
Moisture idx
-0,17
Max snow
2%
Mean runoff
344mm/an
Mean elev. (basins)
248m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
65,9%
Pesticides
45,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 2IUCN V · 1IUCN Not Reported · 1
Pelouses de Lalbenque
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
4 km²
camp ramon
IUCN IVLand acquired by a regional conservatory of natural areas · 1900
0 km²
pelouses seches des cazalous (smocs)
IUCN IVLand acquired by a regional conservatory of natural areas · 1900
0 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.