Zones humides de l'Étang de Léon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
16 km²
Commune · FRA
Vielle-Saint-Girons
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 383
Observations
9 617
Area
73,5km²
Ecological tissue
Sample of 47 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 Vielle-Saint-Girons : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
48
Interactions affichées
111
Connectance
0.098
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 383 distinct species · 9 617 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,5°C
Annual rain
1 309mm
Warmest m°
23,8°C
Coldest m°
6,3°C
Elevation: 28 m on average (min -8 m, max 56 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,5°C
Annual rain
1 309mm
Warmest month
23,8°C
Coldest month
6,3°C
Mean alt.
28m
Min
-8m
Max
56m
Std. dev.
13m
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
5,6
Org. C
45,1g/kg
Clay
20,7%
Sand
41,5%
Silt
37,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Landes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
74,6g/kg
Clay
20,8%
Sand
41,6%
Silt
37,6%
5–15 cm
pH H₂O
5,6
Org. C
38,7g/kg
Clay
19,9%
Sand
42,2%
Silt
37,9%
15–30 cm
pH H₂O
5,6
Org. C
21,9g/kg
Clay
21,4%
Sand
40,8%
Silt
37,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest66.7%
Crops3.6%
Built-up0.6%
Bare soil2.4%
Other (grassland, water…)26.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
7,9km
Lake surface here
1,25km²
Basins crossed
2
Max stream order
4
Max drainage
1 038km²
Discharge in basins
0,0m³/s
Mean precip.
1 276mm/an
Mean T°
13,4°C
Moisture idx
0,29
Max snow
10%
Mean runoff
797mm/an
Mean elev. (basins)
37m
Watersheds crossing here
Lakes (1, top by area)
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
0,9nW
Built-up
61,4%
Pesticides
46,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN IV · 2
Courant D\'Huchet
IUCN IVNational Nature Reserve · 1981
7 km²
Courant d'Huchet
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
7 km²
Dunes modernes du littoral landais de Mimizan Plage au Vieux-Boucau
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2004
6 km²
Courant d’huchet
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2020
0 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.