Massif dunaire Gavres-Quiberon et zones humides associées
IUCN Not ReportedMarine Protected Area (OSPAR) · 2012
68 km²
Commune · FRA
Belz
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
875
Observations
6 048
Area
15,8km²
Ecological tissue
Sample of 32 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 Belz : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
63
Connectance
0.127
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
875 distinct species · 6 048 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,3°C
Annual rain
879mm
Warmest m°
20,1°C
Coldest m°
5,4°C
Elevation: 13 m on average (min -5 m, max 27 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,3°C
Annual rain
879mm
Warmest month
20,1°C
Coldest month
5,4°C
Mean alt.
13m
Min
-5m
Max
27m
Std. dev.
7m
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
44,0g/kg
Clay
17,9%
Sand
40,5%
Silt
41,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Morbihan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
64,7g/kg
Clay
16,8%
Sand
41,0%
Silt
42,3%
5–15 cm
pH H₂O
5,7
Org. C
42,6g/kg
Clay
17,9%
Sand
39,9%
Silt
42,2%
15–30 cm
pH H₂O
5,7
Org. C
24,8g/kg
Clay
19,0%
Sand
40,7%
Silt
40,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest39.0%
Crops19.9%
Built-up2.4%
Bare soil0.5%
Other (grassland, water…)38.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,5km
Basins crossed
1
Max stream order
1
Max drainage
1 839km²
Discharge in basins
0,0m³/s
Mean precip.
877mm/an
Mean T°
11,5°C
Moisture idx
0,16
Max snow
7%
Mean runoff
630mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
234,8%
Pesticides
46,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN Not Reported · 2🌊 Marine · 3
Ria d'Etel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
43 km²
Ria d\'etel
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2007
1 km²
Les Quatre Chemins
IUCN IVBiotope Protection Order · 1988
0 km²
Parc À Asphodèles De La Lande
IUCN IVBiotope Protection Order · 2009
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.