Zones humides de l'arrière dune du Marensin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
16 km²
Commune · FRA
Magescq
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
896
Observations
4 714
Area
77km²
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 Magescq : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 79 interactions GloBI documentées sur 4 types (connectance 11.9%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
79
Connectance
0.119
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
896 distinct species · 4 714 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
1 280mm
Warmest m°
24,9°C
Coldest m°
4,8°C
Elevation: 44 m on average (min 20 m, max 61 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
1 280mm
Warmest month
24,9°C
Coldest month
4,8°C
Mean alt.
44m
Min
20m
Max
61m
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
5,4
Org. C
47,8g/kg
Clay
19,9%
Sand
42,5%
Silt
37,6%
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
5,3
Org. C
81,3g/kg
Clay
19,5%
Sand
43,2%
Silt
37,3%
5–15 cm
pH H₂O
5,4
Org. C
39,3g/kg
Clay
20,0%
Sand
43,1%
Silt
36,8%
15–30 cm
pH H₂O
5,5
Org. C
22,7g/kg
Clay
20,1%
Sand
41,3%
Silt
38,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.9%
Crops13.3%
Built-up0.5%
Bare soil1.8%
Other (grassland, water…)29.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
13,4km
Basins crossed
3
Max stream order
3
Max drainage
9 239km²
Discharge in basins
3,7m³/s
Mean precip.
1 258mm/an
Mean T°
13,4°C
Moisture idx
0,27
Max snow
8%
Mean runoff
790mm/an
Mean elev. (basins)
40m
Watersheds crossing here
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
0,3nW
Built-up
45,1%
Pesticides
36,2kg/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.