Valea Oltului Inferior
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
528 km²
Commune · ROU
Draganesti-olt
Romania
DfaCold, no dry season, hot summer(100 %)
Species observed
124
Observations
342
Area
90km²
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 Draganesti-olt : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
51
Connectance
0.091
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
124 distinct species · 342 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,3°C
Annual rain
541mm
Warmest m°
28,9°C
Coldest m°
-4,3°C
Elevation: 110 m on average (min 63 m, max 143 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,3°C
Annual rain
541mm
Warmest month
28,9°C
Coldest month
-4,3°C
Mean alt.
110m
Min
63m
Max
143m
Std. dev.
29m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
19,9g/kg
Clay
47,8%
Sand
14,2%
Silt
38,0%
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
6,4
Org. C
30,8g/kg
Clay
46,9%
Sand
14,4%
Silt
38,8%
5–15 cm
pH H₂O
6,4
Org. C
15,0g/kg
Clay
49,1%
Sand
13,7%
Silt
37,2%
15–30 cm
pH H₂O
6,6
Org. C
13,7g/kg
Clay
47,3%
Sand
14,7%
Silt
38,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.6%
Crops74.4%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)18.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
12,4km
Lake surface here
2,58km²
Basins crossed
2
Max stream order
5
Max drainage
634 984km²
Discharge in basins
81,3m³/s
Mean precip.
578mm/an
Mean T°
11,2°C
Moisture idx
-0,43
Max snow
12%
Mean runoff
110mm/an
Mean elev. (basins)
102m
Watersheds crossing here
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
1hab/km²
Night light
1,0nW
Built-up
92,8%
Pesticides
5,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Râul Olt între Mărunței și Turnu Măgurele
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
122 km²
Pădurea Călugărească
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN