Boucles de la Seine Amont d'Amfreville à Gaillon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
21 km²
Commune · FRA
Les Andelys
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 826
Observations
32 652
Area
40km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Les Andelys : 23 espèces reliées par 75 interactions GloBI sur 5 types (connectance 19.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
75
Connectance
0.198
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 826 distinct species · 32 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
792mm
Warmest m°
22,3°C
Coldest m°
1,1°C
Elevation: 112 m on average (min 12 m, max 152 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
792mm
Warmest month
22,3°C
Coldest month
1,1°C
Mean alt.
112m
Min
12m
Max
152m
Std. dev.
27m
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
6,7
Org. C
22,7g/kg
Clay
20,9%
Sand
13,4%
Silt
65,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Eure
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
35,2g/kg
Clay
20,0%
Sand
13,4%
Silt
66,6%
5–15 cm
pH H₂O
6,9
Org. C
18,1g/kg
Clay
21,1%
Sand
12,7%
Silt
66,2%
15–30 cm
pH H₂O
6,8
Org. C
14,7g/kg
Clay
21,7%
Sand
14,1%
Silt
64,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.8%
Crops59.5%
Built-up1.4%
Bare soil0.8%
Other (grassland, water…)21.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
13,2km
Basins crossed
1
Max stream order
6
Max drainage
64 636km²
Discharge in basins
31,9m³/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
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
141,4%
Pesticides
47,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Iles et berges de la Seine dans l'Eure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
3 km²
la cote saint-jacques
IUCN IVLand acquired by a regional conservatory of natural areas · 1999
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.