Marais de Balançon
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
10 km²
Commune · FRA
France
Species observed
1 318
Observations
15 287
Area
10,4km²
Sample of 40 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).
Tissu écologique de Rang-du-Fliers : 29 espèces reliées par 122 interactions GloBI sur 6 types (connectance 15.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 318 distinct species · 15 287 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,9°C
Annual rain
885mm
Warmest m°
20,7°C
Coldest m°
2,4°C
Elevation: 13 m on average (min 4 m, max 46 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,5
Org. C
44,7g/kg
Clay
25,6%
Sand
31,7%
Silt
42,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Pas-de-Calais
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Basins crossed
3
Max drainage
1 410km²
Discharge in basins
0,2m³/s
Mean precip.
661mm/an
Mean T°
10,1°C
Moisture idx
-0,05
Max snow
8%
Mean runoff
554mm/an
Mean elev. (basins)
90m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
2,0nW
Built-up
448,7%
Pesticides
47,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2005
10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.