Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Subdivision · FRA
Gourdon
France
CfbTemperate, no dry season, warm summer(98 %)
Species observed
2 343
Observations
34 077
Area
166,3km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Gourdon : 37 espèces + 3 bulles famille, 74 interactions GloBI documentées sur 5 types (connectance 9.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
40
Interactions affichées
74
Connectance
0.095
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
2 343 distinct species · 34 077 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
909mm
Warmest m°
25,7°C
Coldest m°
1,8°C
Elevation: 231 m on average (min 106 m, max 388 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,7°C
Annual rain
909mm
Warmest month
25,7°C
Coldest month
1,8°C
Mean alt.
231m
Min
106m
Max
388m
Std. dev.
65m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
47,4g/kg
Clay
25,6%
Sand
34,7%
Silt
39,6%
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
6,5
Org. C
87,5g/kg
Clay
24,8%
Sand
35,1%
Silt
40,1%
5–15 cm
pH H₂O
6,5
Org. C
32,8g/kg
Clay
25,4%
Sand
35,0%
Silt
39,6%
15–30 cm
pH H₂O
6,5
Org. C
21,9g/kg
Clay
26,7%
Sand
34,2%
Silt
39,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.9%
Crops25.5%
Built-up0.9%
Bare soil0.8%
Other (grassland, water…)32.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
38,4km
Basins crossed
2
Max stream order
3
Max drainage
8 649km²
Discharge in basins
25,3m³/s
Mean precip.
835mm/an
Mean T°
12,2°C
Moisture idx
-0,15
Max snow
3%
Mean runoff
455mm/an
Mean elev. (basins)
234m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- Le Bléouord 1len here8.32 km100%total8 km
- La Marcillandeord 2len here8.00 km85%total9 km
- La Melveord 1len here5.65 km99%total6 km
- La Relinquièreord 2len here4.93 km85%total6 km
- Ruisseau de Bléouord 2len here4.36 km100%total4 km
- Le Céouord 3len here2.98 km5%total56 km
- Ruisseau de Saint-Clairord 1len here2.62 km100%total3 km
- Ruisseau de Tournefeuilleord 1len here0.90 km16%total6 km
- La Germaineord 2len here0.66 km15%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
91,4%
Pesticides
20,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations6
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.