Boucles De La Seine Normande
IUCN VRegional Nature Park · 1974
905 km²
Commune · FRA
France
Species observed
1 800
Observations
90 806
Area
37,8km²
Sample of 30 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 Saint-Vigor-d'Ymonville : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 6 types (connectance 16.3%, 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).
1 800 distinct species · 90 806 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,2°C
Annual rain
871mm
Warmest m°
21,2°C
Coldest m°
2,7°C
Elevation: 24 m on average (min -1 m, max 116 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
30,5g/kg
Clay
18,9%
Sand
16,9%
Silt
64,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Seine-Maritime
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
0,1km
Lake surface here
0,32km²
Basins crossed
2
Max stream order
1
Max drainage
318km²
Discharge in basins
0,7m³/s
Mean precip.
703mm/an
Mean T°
10,4°C
Moisture idx
-0,08
Max snow
9%
Mean runoff
619mm/an
Mean elev. (basins)
60m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
3,7nW
Built-up
151,4%
Pesticides
48,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1974
905 km²
Special Protection Area (Birds Directive) · 2002
186 km²
Marine Protected Area (OSPAR) · 2007
120 km²
Special Areas of Conservation (Habitats Directive) · 2016
113 km²
National Nature Reserve · 1997
85 km²
Marine Protected Area (OSPAR) · 2012
85 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.