Landes et dunes de la Hague
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
49 km²
Commune · FRA
France
Species observed
928
Observations
8 297
Area
9,1km²
Sample of 28 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 Biville : 21 espèces reliées par 84 interactions GloBI sur 4 types (connectance 22.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
928 distinct species · 8 297 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,2°C
Annual rain
903mm
Warmest m°
18,2°C
Coldest m°
4,9°C
Elevation: 102 m on average (min 3 m, max 153 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
51,5g/kg
Clay
18,5%
Sand
23,1%
Silt
58,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Manche
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
Stream length here
1,0km
Basins crossed
1
Max stream order
1
Max drainage
1 320km²
Discharge in basins
0,1m³/s
Mean precip.
875mm/an
Mean T°
11,3°C
Moisture idx
0,24
Max snow
8%
Mean runoff
650mm/an
Mean elev. (basins)
56m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
59,9%
Pesticides
65,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2006
49 km²
Special Areas of Conservation (Habitats Directive) · 2015
8 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1991
3 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1988
2 km²
National Nature Reserve · 1976
1 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.