vallee de la semme a rancon
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
0 km²
Commune · FRA
Villefavard
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
864
Observations
5 599
Area
9,2km²
Ecological tissue
Sample of 42 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 Villefavard : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 79 interactions GloBI documentées sur 5 types (connectance 9.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
42
Interactions affichées
79
Connectance
0.092
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
864 distinct species · 5 599 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,5°C
Annual rain
1 019mm
Warmest m°
23,9°C
Coldest m°
1,7°C
Elevation: 275 m on average (min 242 m, max 317 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,5°C
Annual rain
1 019mm
Warmest month
23,9°C
Coldest month
1,7°C
Mean alt.
275m
Min
242m
Max
317m
Std. dev.
17m
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
5,7
Org. C
42,2g/kg
Clay
21,0%
Sand
45,1%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haute-Vienne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
75,6g/kg
Clay
21,5%
Sand
45,1%
Silt
33,3%
5–15 cm
pH H₂O
5,8
Org. C
29,3g/kg
Clay
20,7%
Sand
46,2%
Silt
33,1%
15–30 cm
pH H₂O
5,7
Org. C
21,6g/kg
Clay
20,9%
Sand
44,0%
Silt
35,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.3%
Crops35.2%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)37.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,5km
Basins crossed
1
Max stream order
2
Max drainage
3 880km²
Discharge in basins
0,1m³/s
Mean precip.
885mm/an
Mean T°
10,9°C
Moisture idx
-0,02
Max snow
4%
Mean runoff
305mm/an
Mean elev. (basins)
257m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
44,5%
Pesticides
29,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 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.