Marais Poitevin
IUCN VRegional Nature Park · 2014
1 986 km²
Commune · FRA
Luçon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 575
Observations
34 859
Area
31,6km²
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 Luçon : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
98
Connectance
0.147
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
1 575 distinct species · 34 859 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
826mm
Warmest m°
24,2°C
Coldest m°
3,3°C
Elevation: 9 m on average (min 1 m, max 34 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,7°C
Annual rain
826mm
Warmest month
24,2°C
Coldest month
3,3°C
Mean alt.
9m
Min
1m
Max
34m
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
6,9
Org. C
32,7g/kg
Clay
27,6%
Sand
24,3%
Silt
48,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Vendée
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
56,3g/kg
Clay
26,0%
Sand
23,9%
Silt
50,1%
5–15 cm
pH H₂O
7,0
Org. C
20,6g/kg
Clay
27,7%
Sand
22,9%
Silt
49,4%
15–30 cm
pH H₂O
6,9
Org. C
21,2g/kg
Clay
29,2%
Sand
26,2%
Silt
44,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.1%
Crops54.0%
Built-up3.8%
Bare soil0.7%
Other (grassland, water…)37.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,3km
Lake surface here
0,28km²
Basins crossed
2
Max stream order
2
Max drainage
3 420km²
Discharge in basins
0,2m³/s
Mean precip.
761mm/an
Mean T°
12,5°C
Moisture idx
-0,06
Max snow
4%
Mean runoff
519mm/an
Mean elev. (basins)
4m
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
2hab/km²
Night light
1,0nW
Built-up
375,0%
Pesticides
42,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 2IUCN V · 1IUCN III · 1IUCN IV · 1🌊 Marine · 4
Marais poitevin
IUCN IIIWetland of International Importance (Ramsar Site) · 2023
690 km²
Marais poitevin
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
682 km²
Marais Poitevin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
479 km²
Marais des magnils reigniers
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2008
1 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.