Médoc
IUCN VRegional Nature Park · 2019
2 388 km²
Commune · FRA
France
Species observed
1 347
Observations
12 646
Area
24,4km²
Sample of 38 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).
Tissu écologique de Ambès : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 84 interactions GloBI documentées sur 5 types (connectance 11.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 347 distinct species · 12 646 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
13,7°C
Annual rain
841mm
Warmest m°
26,1°C
Coldest m°
3,3°C
Elevation: 2 m on average (min -2 m, max 19 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
35,8g/kg
Clay
28,8%
Sand
36,5%
Silt
34,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gironde
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
3,5km
Basins crossed
4
Max stream order
7
Max drainage
55 941km²
Discharge in basins
19,8m³/s
Mean precip.
911mm/an
Mean T°
12,7°C
Moisture idx
-0,05
Max snow
8%
Mean runoff
504mm/an
Mean elev. (basins)
17m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
5,2nW
Built-up
242,7%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 2019
2 388 km²
Special Areas of Conservation (Habitats Directive) · 2021
67 km²
Special Areas of Conservation (Habitats Directive) · 2015
57 km²
Special Areas of Conservation (Habitats Directive) · 2022
26 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2018
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.