Terrasses alluviales de la Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
37 km²
Commune · FRA
Porte-Joie
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 698
Observations
19 550
Area
3,4km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Porte-Joie : 25 espèces + 6 bulles famille, 58 interactions GloBI documentées sur 3 types (connectance 12.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
31
Interactions affichées
58
Connectance
0.125
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
1 698 distinct species · 19 550 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,2°C
Annual rain
697mm
Warmest m°
22,9°C
Coldest m°
1,6°C
Elevation: 12 m on average (min 9 m, max 27 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,2°C
Annual rain
697mm
Warmest month
22,9°C
Coldest month
1,6°C
Mean alt.
12m
Min
9m
Max
27m
Std. dev.
7m
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
6,6
Org. C
28,7g/kg
Clay
24,2%
Sand
20,9%
Silt
54,9%
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
6,4
Org. C
43,5g/kg
Clay
23,9%
Sand
20,6%
Silt
55,4%
5–15 cm
pH H₂O
6,6
Org. C
24,2g/kg
Clay
24,0%
Sand
20,2%
Silt
55,9%
15–30 cm
pH H₂O
6,6
Org. C
18,5g/kg
Clay
24,6%
Sand
22,0%
Silt
53,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.2%
Crops58.0%
Built-up0.6%
Bare soil1.6%
Other (grassland, water…)30.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,7km
Lake surface here
0,02km²
Basins crossed
2
Max stream order
6
Max drainage
65 388km²
Discharge in basins
13,8m³/s
Mean precip.
643mm/an
Mean T°
10,4°C
Moisture idx
-0,18
Max snow
7%
Mean runoff
402mm/an
Mean elev. (basins)
85m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,5nW
Built-up
58,4%
Pesticides
47,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Iles et berges de la Seine dans l'Eure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
3 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.