Terrasses alluviales de la Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
37 km²
Commune · FRA
France
Species observed
1 212
Observations
13 448
Area
6,2km²
Sample of 26 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 La Roquette : 23 espèces reliées par 47 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 212 distinct species · 13 448 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,7°C
Annual rain
784mm
Warmest m°
22,3°C
Coldest m°
1,1°C
Elevation: 100 m on average (min 10 m, max 132 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,3
Org. C
30,5g/kg
Clay
24,5%
Sand
19,9%
Silt
55,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Eure
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
2,5km
Basins crossed
1
Max stream order
6
Max drainage
64 636km²
Discharge in basins
5,0m³/s
Mean precip.
643mm/an
Mean T°
10,3°C
Moisture idx
-0,18
Max snow
7%
Mean runoff
388mm/an
Mean elev. (basins)
98m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
1,2nW
Built-up
41,1%
Pesticides
47,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2006
37 km²
Special Areas of Conservation (Habitats Directive) · 2014
21 km²
Land acquired by a regional conservatory of natural areas · 2000
0 km²
Land acquired by a regional conservatory of natural areas · 2002
0 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.