Zones humides de l'arrière dune du Marensin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
16 km²
Commune · FRA
Azur
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 678
Observations
44 767
Area
16,7km²
Ecological tissue
Sample of 41 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 Azur : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
107
Connectance
0.131
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
1 678 distinct species · 44 767 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
1 325mm
Warmest m°
24,0°C
Coldest m°
5,9°C
Elevation: 22 m on average (min 4 m, max 35 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,4°C
Annual rain
1 325mm
Warmest month
24,0°C
Coldest month
5,9°C
Mean alt.
22m
Min
4m
Max
35m
Std. dev.
9m
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
49,7g/kg
Clay
20,8%
Sand
42,0%
Silt
37,2%
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
5,5
Org. C
87,2g/kg
Clay
19,7%
Sand
42,4%
Silt
37,9%
5–15 cm
pH H₂O
5,6
Org. C
38,4g/kg
Clay
21,0%
Sand
42,5%
Silt
36,4%
15–30 cm
pH H₂O
5,7
Org. C
23,6g/kg
Clay
21,7%
Sand
41,0%
Silt
37,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest58.7%
Crops8.3%
Built-up0.8%
Bare soil1.6%
Other (grassland, water…)30.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
7,1km
Lake surface here
0,23km²
Basins crossed
1
Max stream order
3
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
8%
Mean runoff
798mm/an
Mean elev. (basins)
37m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
83,6%
Pesticides
17,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.