Vallée et coteaux de la Lauze
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
54 km²
Commune · FRA
Villefranche
France
CfbTemperate, no dry season, warm summer(94 %)
Species observed
1 266
Observations
11 233
Area
12,8km²
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 Villefranche : 26 espèces + 8 bulles famille, 70 interactions GloBI documentées sur 4 types (connectance 12.5%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
70
Connectance
0.125
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
1 266 distinct species · 11 233 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,2°C
Annual rain
782mm
Warmest m°
25,9°C
Coldest m°
1,8°C
Elevation: 256 m on average (min 230 m, max 283 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,2°C
Annual rain
782mm
Warmest month
25,9°C
Coldest month
1,8°C
Mean alt.
256m
Min
230m
Max
283m
Std. dev.
15m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
36,2g/kg
Clay
29,1%
Sand
22,8%
Silt
48,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gers
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
67,3g/kg
Clay
28,0%
Sand
22,8%
Silt
49,2%
5–15 cm
pH H₂O
6,7
Org. C
21,6g/kg
Clay
27,7%
Sand
22,3%
Silt
50,1%
15–30 cm
pH H₂O
6,7
Org. C
19,7g/kg
Clay
31,5%
Sand
23,3%
Silt
45,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.1%
Crops46.6%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)29.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,7km
Basins crossed
2
Max stream order
1
Max drainage
15 107km²
Discharge in basins
0,9m³/s
Mean precip.
746mm/an
Mean T°
12,3°C
Moisture idx
-0,23
Max snow
1%
Mean runoff
243mm/an
Mean elev. (basins)
199m
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
Built-up
28,9%
Pesticides
44,0kg/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.