Basse Ardèche urgonienne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
69 km²
Commune · FRA
Saint-Martin-d'Ardèche
France
CfaTemperate, no dry season, hot summer(78 %)
Species observed
1 685
Observations
8 714
Area
5,8km²
Ecological tissue
Sample of 36 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-Martin-d'Ardèche : 32 espèces + 4 bulles famille, 61 interactions GloBI documentées sur 4 types (connectance 9.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
36
Interactions affichées
61
Connectance
0.097
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
1 685 distinct species · 8 714 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,6°C
Annual rain
866mm
Warmest m°
29,9°C
Coldest m°
1,6°C
Elevation: 100 m on average (min 48 m, max 176 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,6°C
Annual rain
866mm
Warmest month
29,9°C
Coldest month
1,6°C
Mean alt.
100m
Min
48m
Max
176m
Std. dev.
28m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(78 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,8
Org. C
40,7g/kg
Clay
33,2%
Sand
27,5%
Silt
39,3%
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
6,8
Org. C
72,3g/kg
Clay
32,4%
Sand
28,1%
Silt
39,5%
5–15 cm
pH H₂O
6,8
Org. C
28,1g/kg
Clay
32,5%
Sand
27,0%
Silt
40,5%
15–30 cm
pH H₂O
6,8
Org. C
21,9g/kg
Clay
34,7%
Sand
27,3%
Silt
37,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.5%
Crops20.3%
Built-up2.5%
Bare soil2.1%
Other (grassland, water…)48.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
2,7km
Basins crossed
1
Max stream order
4
Max drainage
2 394km²
Discharge in basins
0,1m³/s
Mean precip.
802mm/an
Mean T°
10,3°C
Moisture idx
-0,10
Max snow
9%
Mean runoff
518mm/an
Mean elev. (basins)
583m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
247,2%
Pesticides
42,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Basse Ardèche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
60 km²
Gorges De L\'Ardèche
IUCN IVNational Nature Reserve · 1980
19 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.