Médoc
IUCN VRegional Nature Park · 2019
2 388 km²
Commune · FRA
Saumos
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
533
Observations
3 123
Area
57,3km²
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 Saumos : 31 espèces + 5 bulles famille, 88 interactions GloBI documentées sur 4 types (connectance 14.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
36
Interactions affichées
88
Connectance
0.140
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
533 distinct species · 3 123 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,9°C
Annual rain
913mm
Warmest m°
24,4°C
Coldest m°
4,6°C
Elevation: 29 m on average (min 20 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,9°C
Annual rain
913mm
Warmest month
24,4°C
Coldest month
4,6°C
Mean alt.
29m
Min
20m
Max
41m
Std. dev.
5m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
43,6g/kg
Clay
21,3%
Sand
57,5%
Silt
21,2%
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
6,0
Org. C
70,2g/kg
Clay
20,5%
Sand
58,2%
Silt
21,4%
5–15 cm
pH H₂O
6,0
Org. C
36,4g/kg
Clay
20,5%
Sand
58,3%
Silt
21,2%
15–30 cm
pH H₂O
6,0
Org. C
24,3g/kg
Clay
22,9%
Sand
56,1%
Silt
21,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest72.2%
Crops5.3%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)22.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
17,0km
Basins crossed
1
Max stream order
3
Max drainage
983km²
Discharge in basins
0,7m³/s
Mean precip.
995mm/an
Mean T°
12,8°C
Moisture idx
0,09
Max snow
7%
Mean runoff
472mm/an
Mean elev. (basins)
27m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
11,4%
Pesticides
21,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1🌊 Marine · 1
Zones humides de l'arrière dune du littoral girondin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
109 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.