Terrasses alluviales de la Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
37 km²
Commune · FRA
Port-Mort
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 127
Observations
45 793
Area
12km²
Ecological tissue
Sample of 25 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 Port-Mort : 20 espèces reliées par 70 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
70
Connectance
0.185
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
2 127 distinct species · 45 793 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,9°C
Annual rain
688mm
Warmest m°
22,7°C
Coldest m°
1,3°C
Elevation: 66 m on average (min 13 m, max 127 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,9°C
Annual rain
688mm
Warmest month
22,7°C
Coldest month
1,3°C
Mean alt.
66m
Min
13m
Max
127m
Std. dev.
39m
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
6,1
Org. C
37,5g/kg
Clay
24,6%
Sand
18,8%
Silt
56,6%
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
6,0
Org. C
60,9g/kg
Clay
23,9%
Sand
18,4%
Silt
57,7%
5–15 cm
pH H₂O
6,1
Org. C
32,2g/kg
Clay
24,9%
Sand
18,0%
Silt
57,2%
15–30 cm
pH H₂O
6,1
Org. C
19,4g/kg
Clay
25,1%
Sand
19,9%
Silt
55,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.7%
Crops40.0%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)25.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,9km
Basins crossed
1
Max stream order
6
Max drainage
64 636km²
Discharge in basins
9,5m³/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 (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,5nW
Built-up
94,3%
Pesticides
46,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Boucles de la Seine Amont d'Amfreville à Gaillon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
21 km²
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.