Sites de Seine-Saint-Denis
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
12 km²
Commune · FRA
France
Species observed
3 388
Observations
221 690
Area
3,8km²
Sample of 35 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).
Tissu écologique de Dugny : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 130 interactions GloBI sur 6 types (connectance 20.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 388 distinct species · 221 690 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,3°C
Annual rain
675mm
Warmest m°
23,6°C
Coldest m°
1,2°C
Elevation: 43 m on average (min 40 m, max 45 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
3
Max drainage
44 526km²
Discharge in basins
1,1m³/s
Mean precip.
646mm/an
Mean T°
10,9°C
Moisture idx
-0,21
Max snow
2%
Mean runoff
201mm/an
Mean elev. (basins)
84m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
18hab/km²
Night light
42,3nW
Built-up
1 214,4%
Pesticides
10,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2019
12 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.