Coteaux et boucles de la seine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
14 km²
Commune · FRA
Port-Villez
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 498
Observations
21 274
Area
5,4km²
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 Port-Villez : 24 espèces reliées par 66 interactions GloBI sur 4 types (connectance 17.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
66
Connectance
0.175
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
1 498 distinct species · 21 274 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
703mm
Warmest m°
22,8°C
Coldest m°
1,2°C
Elevation: 90 m on average (min 38 m, max 136 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
703mm
Warmest month
22,8°C
Coldest month
1,2°C
Mean alt.
90m
Min
38m
Max
136m
Std. dev.
34m
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
39,1g/kg
Clay
26,0%
Sand
22,7%
Silt
51,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Yvelines
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
69,7g/kg
Clay
25,6%
Sand
22,4%
Silt
52,0%
5–15 cm
pH H₂O
6,7
Org. C
30,5g/kg
Clay
25,9%
Sand
22,4%
Silt
51,7%
15–30 cm
pH H₂O
6,8
Org. C
17,0g/kg
Clay
26,5%
Sand
23,3%
Silt
50,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest43.0%
Crops32.5%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)23.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,7km
Basins crossed
2
Max stream order
6
Max drainage
64 636km²
Discharge in basins
7,0m³/s
Mean precip.
635mm/an
Mean T°
10,3°C
Moisture idx
-0,19
Max snow
7%
Mean runoff
336mm/an
Mean elev. (basins)
94m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
51,6%
Pesticides
46,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.