Cavités et coteaux associés en Quercy-Gascogne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
11 km²
Commune · FRA
Castelsagrat
France
CfaTemperate, no dry season, hot summer(94 %)
Species observed
643
Observations
4 190
Area
22,8km²
Ecological tissue
Sample of 33 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 Castelsagrat : 27 espèces + 6 bulles famille, 64 interactions GloBI documentées sur 5 types (connectance 12.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
33
Interactions affichées
64
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
643 distinct species · 4 190 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
787mm
Warmest m°
26,7°C
Coldest m°
2,2°C
Elevation: 125 m on average (min 81 m, max 173 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
787mm
Warmest month
26,7°C
Coldest month
2,2°C
Mean alt.
125m
Min
81m
Max
173m
Std. dev.
24m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(94 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
30,9g/kg
Clay
33,4%
Sand
19,9%
Silt
46,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Tarn-et-Garonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
56,2g/kg
Clay
33,1%
Sand
20,1%
Silt
46,7%
5–15 cm
pH H₂O
7,4
Org. C
18,3g/kg
Clay
33,5%
Sand
19,3%
Silt
47,3%
15–30 cm
pH H₂O
7,4
Org. C
18,1g/kg
Clay
33,7%
Sand
20,3%
Silt
46,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.1%
Crops64.1%
Built-up0.6%
Bare soil1.9%
Other (grassland, water…)20.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
1,3km
Basins crossed
2
Max stream order
3
Max drainage
32 954km²
Discharge in basins
2,0m³/s
Mean precip.
784mm/an
Mean T°
12,4°C
Moisture idx
-0,20
Max snow
2%
Mean runoff
274mm/an
Mean elev. (basins)
181m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
59,7%
Pesticides
46,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.