Confluența Olt - Dunăre
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
205 km²
Commune · ROU
Islaz
Romania
CfaTemperate, no dry season, hot summer(100 %)
Species observed
150
Observations
335
Area
93,1km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Islaz : 25 espèces reliées par 78 interactions GloBI sur 3 types (connectance 12.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
78
Connectance
0.124
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
150 distinct species · 335 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
499mm
Warmest m°
29,4°C
Coldest m°
-3,8°C
Elevation: 28 m on average (min 19 m, max 132 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,9°C
Annual rain
499mm
Warmest month
29,4°C
Coldest month
-3,8°C
Mean alt.
28m
Min
19m
Max
132m
Std. dev.
6m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
26,9g/kg
Clay
35,5%
Sand
20,8%
Silt
43,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
43,1g/kg
Clay
35,9%
Sand
20,8%
Silt
43,3%
5–15 cm
pH H₂O
7,0
Org. C
19,7g/kg
Clay
36,4%
Sand
20,4%
Silt
43,3%
15–30 cm
pH H₂O
7,1
Org. C
17,8g/kg
Clay
34,1%
Sand
21,2%
Silt
44,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.6%
Crops59.1%
Built-up0.7%
Bare soil1.4%
Other (grassland, water…)28.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
27,0km
Lake surface here
1,86km²
Basins crossed
6
Max stream order
8
Max drainage
629 440km²
Discharge in basins
7 783,7m³/s
Mean precip.
573mm/an
Mean T°
11,4°C
Moisture idx
-0,43
Max snow
12%
Mean runoff
110mm/an
Mean elev. (basins)
79m
Watersheds crossing here
- Bassin de Oltsub-area2 348,5 km²overlap49.21 km²53%
- Bassin de Dunărea - Дунавsub-area37,9 km²overlap28.95 km²31%
- Bassin de Dunărea - Дунавsub-area176,3 km²overlap14.40 km²15%
- Bassin de Витsub-area0,9 km²overlap0.50 km²1%
- Bassin de Sâisub-area206,8 km²overlap0.03 km²0%
- Bassin de Pârâul Obârșiasub-area349,6 km²overlap0.01 km²0%
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
70,2%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN IV · 1📍 Point sites · 1
Karaboaz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
137 km²
Râul Olt între Mărunței și Turnu Măgurele
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
122 km²
Corabia - Turnu Măgurele
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2024
84 km²
Ostrovul Mare
IUCN IVNature reserve · 2007
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN