Danube Delta
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
6 278 km²
Pays · ROU
Species observed
18 495
Observations
1 296 564
Area
238 338,6km²
Sample of 34 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 Romania : 22 espèces reliées par 80 interactions GloBI sur 3 types (connectance 13.4%, 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).
18 495 distinct species · 1 296 564 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,5°C
Annual rain
693mm
Warmest m°
24,8°C
Coldest m°
-5,6°C
Elevation: 397 m on average (min -23 m, max 2 323 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
32,9g/kg
Clay
37,4%
Sand
24,6%
Silt
38,0%
Average over 0-30 cm. Per-depth details in expert panel.
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
18 036,3km
Lake surface here
1 338,34km²
Basins crossed
396
Max stream order
8
Max drainage
786 750km²
Discharge in basins
187 880,8m³/s
Mean precip.
624mm/an
Mean T°
9,0°C
Moisture idx
-0,27
Max snow
40%
Mean runoff
203mm/an
Mean elev. (basins)
395m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,7nW
Built-up
57,5%
Pesticides
5,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 1991
6 278 km²
Special Protection Area (Birds Directive) · 2007
5 078 km²
Site of Community Importance (Habitats Directive) · 2009
4 532 km²
Site of Community Importance (Habitats Directive) · 2009
3 362 km²
World Heritage Site (natural or mixed) · 1991
3 151 km²
Special Protection Area (Birds Directive) · 2007
2 379 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN