La Garonne en Nouvelle-Aquitaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
67 km²
Commune · FRA
Bourdelles
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
860
Observations
3 189
Area
7,4km²
Ecological tissue
Sample of 39 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 Bourdelles : 36 espèces + 3 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 9.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
72
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
860 distinct species · 3 189 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,8°C
Annual rain
777mm
Warmest m°
27,1°C
Coldest m°
2,7°C
Elevation: 20 m on average (min 14 m, max 56 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,8°C
Annual rain
777mm
Warmest month
27,1°C
Coldest month
2,7°C
Mean alt.
20m
Min
14m
Max
56m
Std. dev.
12m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)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
34,7g/kg
Clay
26,6%
Sand
38,9%
Silt
34,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gironde
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
60,8g/kg
Clay
25,8%
Sand
39,3%
Silt
34,9%
5–15 cm
pH H₂O
6,8
Org. C
24,3g/kg
Clay
26,0%
Sand
39,4%
Silt
34,7%
15–30 cm
pH H₂O
6,8
Org. C
18,9g/kg
Clay
28,0%
Sand
38,2%
Silt
33,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.9%
Crops70.9%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)22.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,6km
Basins crossed
1
Max stream order
7
Max drainage
51 213km²
Discharge in basins
10,4m³/s
Mean precip.
873mm/an
Mean T°
12,5°C
Moisture idx
-0,12
Max snow
3%
Mean runoff
391mm/an
Mean elev. (basins)
73m
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
0,4nW
Built-up
37,9%
Pesticides
45,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1🌊 Marine · 1
Cours De La Garonne
IUCN IVBiotope Protection Order · 1990
3 km²
Frayère À Esturgeons (Garonne)
IUCN IVBiotope Protection Order · 1985
3 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.