Dunav
IUCN Not AssignedState Game Husbandries · 2002
1 435 km²
Commune · ROU
Giurgiu
Romania
DfaCold, no dry season, hot summer(70 %)
Species observed
333
Observations
5 454
Area
54,1km²
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 Giurgiu : 26 espèces reliées par 96 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
96
Connectance
0.123
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
333 distinct species · 5 454 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
585mm
Warmest m°
28,7°C
Coldest m°
-3,7°C
Elevation: 20 m on average (min 16 m, max 39 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,5°C
Annual rain
585mm
Warmest month
28,7°C
Coldest month
-3,7°C
Mean alt.
20m
Min
16m
Max
39m
Std. dev.
2m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(70 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
23,9g/kg
Clay
48,9%
Sand
8,4%
Silt
42,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
37,9g/kg
Clay
48,4%
Sand
8,6%
Silt
43,0%
5–15 cm
pH H₂O
6,7
Org. C
18,9g/kg
Clay
50,2%
Sand
8,2%
Silt
41,6%
15–30 cm
pH H₂O
6,8
Org. C
14,8g/kg
Clay
48,0%
Sand
8,5%
Silt
43,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.4%
Crops34.5%
Built-up5.1%
Bare soil0.3%
Other (grassland, water…)48.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
17,9km
Lake surface here
0,23km²
Basins crossed
3
Max stream order
8
Max drainage
652 786km²
Discharge in basins
1 196,0m³/s
Mean precip.
585mm/an
Mean T°
11,2°C
Moisture idx
-0,42
Max snow
10%
Mean runoff
131mm/an
Mean elev. (basins)
55m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
7,2nW
Built-up
507,5%
Pesticides
5,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN Not Assigned · 1
Vedea - Dunăre
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
224 km²
Gura Vedei - Șaica - Slobozia
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
101 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN