Basse Ardèche urgonienne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
69 km²
Commune · FRA
Bourg-Saint-Andéol
France
CfaTemperate, no dry season, hot summer(99 %)
Species observed
1 473
Observations
12 842
Area
42,6km²
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 Bourg-Saint-Andéol : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 42 interactions GloBI documentées sur 4 types (connectance 9.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
30
Interactions affichées
42
Connectance
0.097
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
1 473 distinct species · 12 842 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,8°C
Annual rain
1 043mm
Warmest m°
29,0°C
Coldest m°
1,1°C
Elevation: 213 m on average (min 50 m, max 375 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,8°C
Annual rain
1 043mm
Warmest month
29,0°C
Coldest month
1,1°C
Mean alt.
213m
Min
50m
Max
375m
Std. dev.
115m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
38,8g/kg
Clay
34,3%
Sand
25,8%
Silt
39,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Ardèche
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
67,6g/kg
Clay
33,8%
Sand
26,1%
Silt
40,2%
5–15 cm
pH H₂O
7,0
Org. C
28,0g/kg
Clay
33,8%
Sand
25,4%
Silt
40,9%
15–30 cm
pH H₂O
7,0
Org. C
20,6g/kg
Clay
35,3%
Sand
26,0%
Silt
38,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest41.6%
Crops17.8%
Built-up1.7%
Bare soil1.9%
Other (grassland, water…)37.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
5,5km
Basins crossed
2
Max stream order
7
Max drainage
70 572km²
Discharge in basins
37,0m³/s
Mean precip.
849mm/an
Mean T°
11,5°C
Moisture idx
-0,10
Max snow
9%
Mean runoff
403mm/an
Mean elev. (basins)
335m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
167,7%
Pesticides
42,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Milieux alluviaux du Rhône aval
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
21 km²
vieux rhone donzere mondragon
IUCN IVLand acquired by a regional conservatory of natural areas · 2013
0 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.