Vexin Français
IUCN VRegional Nature Park · 1995
710 km²
Commune · FRA
Rosny-sur-Seine
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 164
Observations
187 854
Area
19,3km²
Ecological tissue
Sample of 38 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 Rosny-sur-Seine : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 6 types (connectance 15.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
107
Connectance
0.152
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 164 distinct species · 187 854 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,9°C
Annual rain
691mm
Warmest m°
23,0°C
Coldest m°
1,2°C
Elevation: 82 m on average (min 25 m, max 133 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,9°C
Annual rain
691mm
Warmest month
23,0°C
Coldest month
1,2°C
Mean alt.
82m
Min
25m
Max
133m
Std. dev.
37m
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
29,7g/kg
Clay
24,1%
Sand
22,0%
Silt
53,9%
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
50,1g/kg
Clay
23,3%
Sand
21,8%
Silt
54,9%
5–15 cm
pH H₂O
6,7
Org. C
23,8g/kg
Clay
24,4%
Sand
21,5%
Silt
54,2%
15–30 cm
pH H₂O
6,6
Org. C
15,3g/kg
Clay
24,5%
Sand
22,8%
Silt
52,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest37.7%
Crops35.4%
Built-up2.6%
Bare soil0.2%
Other (grassland, water…)24.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,3km
Basins crossed
1
Max stream order
6
Max drainage
62 598km²
Discharge in basins
36,2m³/s
Mean precip.
625mm/an
Mean T°
10,4°C
Moisture idx
-0,21
Max snow
7%
Mean runoff
275mm/an
Mean elev. (basins)
89m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
3,8nW
Built-up
257,8%
Pesticides
46,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Boucles de Moisson, de Guernes et de Rosny
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2012
60 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.