Affluents rive droite du Rhône
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
42 km²
Commune · FRA
Saint-Désirat
France
CfaTemperate, no dry season, hot summer(64 %)
Species observed
1 957
Observations
22 582
Area
7,7km²
Ecological tissue
Sample of 35 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-Désirat : 24 espèces reliées par 115 interactions GloBI sur 5 types (connectance 19.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
115
Connectance
0.193
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
1 957 distinct species · 22 582 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,3°C
Annual rain
884mm
Warmest m°
26,3°C
Coldest m°
-0,2°C
Elevation: 262 m on average (min 133 m, max 377 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,3°C
Annual rain
884mm
Warmest month
26,3°C
Coldest month
-0,2°C
Mean alt.
262m
Min
133m
Max
377m
Std. dev.
65m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(64 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
32,8g/kg
Clay
24,8%
Sand
33,4%
Silt
41,8%
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
6,5
Org. C
53,5g/kg
Clay
23,8%
Sand
33,5%
Silt
42,8%
5–15 cm
pH H₂O
6,5
Org. C
23,7g/kg
Clay
23,4%
Sand
32,6%
Silt
44,1%
15–30 cm
pH H₂O
6,6
Org. C
21,2g/kg
Clay
27,3%
Sand
34,3%
Silt
38,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.2%
Crops30.1%
Built-up2.0%
Bare soil1.9%
Other (grassland, water…)47.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
4,9km
Basins crossed
1
Max stream order
7
Max drainage
52 463km²
Discharge in basins
64,5m³/s
Mean precip.
824mm/an
Mean T°
11,5°C
Moisture idx
-0,13
Max snow
2%
Mean runoff
375mm/an
Mean elev. (basins)
258m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,0nW
Built-up
199,9%
Pesticides
47,5kg/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.