La Garonne en Nouvelle-Aquitaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
67 km²
Commune · FRA
Saint-Romain-le-Noble
France
CfaTemperate, no dry season, hot summer(86 %)
Species observed
957
Observations
4 279
Area
8,4km²
Ecological tissue
Sample of 37 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-Romain-le-Noble : 31 espèces + 6 bulles famille, 87 interactions GloBI documentées sur 5 types (connectance 13.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
87
Connectance
0.131
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
957 distinct species · 4 279 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
730mm
Warmest m°
26,9°C
Coldest m°
2,2°C
Elevation: 112 m on average (min 51 m, max 150 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
730mm
Warmest month
26,9°C
Coldest month
2,2°C
Mean alt.
112m
Min
51m
Max
150m
Std. dev.
38m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(86 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
31,6g/kg
Clay
28,3%
Sand
23,9%
Silt
47,9%
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
7,2
Org. C
55,8g/kg
Clay
28,4%
Sand
23,5%
Silt
48,1%
5–15 cm
pH H₂O
7,3
Org. C
19,3g/kg
Clay
28,4%
Sand
23,0%
Silt
48,7%
15–30 cm
pH H₂O
7,3
Org. C
19,7g/kg
Clay
28,0%
Sand
25,2%
Silt
46,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.4%
Crops48.9%
Built-up1.0%
Bare soil1.5%
Other (grassland, water…)29.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,1km
Basins crossed
1
Max stream order
7
Max drainage
32 954km²
Discharge in basins
3,7m³/s
Mean precip.
775mm/an
Mean T°
12,3°C
Moisture idx
-0,21
Max snow
2%
Mean runoff
258mm/an
Mean elev. (basins)
156m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
99,6%
Pesticides
44,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1
Garonne Et Section Du Lot
IUCN IVBiotope Protection Order · 1993
18 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.