Vallée de l'Avance
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
2 km²
Commune · FRA
Pompogne
France
CfbTemperate, no dry season, warm summer(97 %)
Species observed
1 831
Observations
18 517
Area
35,8km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
1 831 distinct species · 18 517 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
848mm
Warmest m°
27,1°C
Coldest m°
2,4°C
Elevation: 112 m on average (min 86 m, max 139 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
848mm
Warmest month
27,1°C
Coldest month
2,4°C
Mean alt.
112m
Min
86m
Max
139m
Std. dev.
14m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(97 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
35,6g/kg
Clay
18,6%
Sand
51,0%
Silt
30,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Lot-et-Garonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
62,6g/kg
Clay
18,9%
Sand
50,8%
Silt
30,3%
5–15 cm
pH H₂O
5,8
Org. C
26,7g/kg
Clay
17,9%
Sand
51,9%
Silt
30,2%
15–30 cm
pH H₂O
5,8
Org. C
17,4g/kg
Clay
18,9%
Sand
50,3%
Silt
30,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest74.0%
Crops6.2%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)19.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,2km
Basins crossed
2
Max stream order
2
Max drainage
1 272km²
Discharge in basins
0,4m³/s
Mean precip.
869mm/an
Mean T°
12,3°C
Moisture idx
-0,12
Max snow
8%
Mean runoff
333mm/an
Mean elev. (basins)
109m
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
0,1nW
Built-up
16,0%
Pesticides
44,6kg/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.