Grands Causses
IUCN VRegional Nature Park · 1995
3 807 km²
Commune · FRA
Saint-Léons
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 109
Observations
3 490
Area
32,8km²
Ecological tissue
Sample of 30 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 Saint-Léons : 24 espèces + 6 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 16.8%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
30
Interactions affichées
73
Connectance
0.168
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
1 109 distinct species · 3 490 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 069mm
Warmest m°
22,9°C
Coldest m°
-1,4°C
Elevation: 828 m on average (min 702 m, max 935 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 069mm
Warmest month
22,9°C
Coldest month
-1,4°C
Mean alt.
828m
Min
702m
Max
935m
Std. dev.
47m
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
6,4
Org. C
47,2g/kg
Clay
25,4%
Sand
39,8%
Silt
34,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Aveyron
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
73,7g/kg
Clay
24,1%
Sand
40,5%
Silt
35,5%
5–15 cm
pH H₂O
6,4
Org. C
41,0g/kg
Clay
24,3%
Sand
40,4%
Silt
35,2%
15–30 cm
pH H₂O
6,4
Org. C
26,8g/kg
Clay
27,7%
Sand
38,5%
Silt
33,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.4%
Crops35.1%
Built-up0.3%
Bare soil1.0%
Other (grassland, water…)41.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
7,5km
Basins crossed
3
Max stream order
2
Max drainage
2 756km²
Discharge in basins
2,5m³/s
Mean precip.
763mm/an
Mean T°
11,3°C
Moisture idx
-0,20
Max snow
6%
Mean runoff
523mm/an
Mean elev. (basins)
665m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
34,1%
Pesticides
46,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Tourbières du Lévezou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
5 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.