Zones humides de l'Étang de Léon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
16 km²
Commune · FRA
Messanges
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 167
Observations
54 895
Area
33,7km²
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 Messanges : 13 espèces reliées par 226 interactions GloBI sur 5 types (connectance 18.4%, filtre Serrano α=0.2). 37 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
50
Interactions affichées
226
Connectance
0.184
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
2 167 distinct species · 54 895 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,5°C
Annual rain
1 361mm
Warmest m°
23,3°C
Coldest m°
6,7°C
Elevation: 18 m on average (min -8 m, max 36 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,5°C
Annual rain
1 361mm
Warmest month
23,3°C
Coldest month
6,7°C
Mean alt.
18m
Min
-8m
Max
36m
Std. dev.
11m
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
5,7
Org. C
47,4g/kg
Clay
21,1%
Sand
42,2%
Silt
36,7%
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
80,6g/kg
Clay
19,8%
Sand
42,6%
Silt
37,6%
5–15 cm
pH H₂O
5,7
Org. C
37,8g/kg
Clay
21,4%
Sand
42,6%
Silt
36,0%
15–30 cm
pH H₂O
5,7
Org. C
23,8g/kg
Clay
22,1%
Sand
41,3%
Silt
36,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest64.6%
Crops5.2%
Built-up0.9%
Bare soil2.4%
Other (grassland, water…)26.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,6km
Lake surface here
0,06km²
Basins crossed
1
Max stream order
2
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 (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
93,6%
Pesticides
40,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Zones humides de Moliets, la Prade et Moisans
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
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.