Oltenița - Ulmeni
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
124 km²
Commune · ROU
Spantov
Romania
DfaCold, no dry season, hot summer(70 %)
Species observed
228
Observations
2 423
Area
66,5km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Spantov : 24 espèces reliées par 65 interactions GloBI sur 3 types (connectance 10.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
65
Connectance
0.109
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
228 distinct species · 2 423 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
561mm
Warmest m°
28,2°C
Coldest m°
-3,5°C
Elevation: 30 m on average (min 10 m, max 77 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,2°C
Annual rain
561mm
Warmest month
28,2°C
Coldest month
-3,5°C
Mean alt.
30m
Min
10m
Max
77m
Std. dev.
13m
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
7,0
Org. C
22,9g/kg
Clay
47,6%
Sand
9,9%
Silt
42,5%
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
7,0
Org. C
35,9g/kg
Clay
47,1%
Sand
10,1%
Silt
42,8%
5–15 cm
pH H₂O
7,0
Org. C
17,1g/kg
Clay
48,1%
Sand
9,7%
Silt
42,2%
15–30 cm
pH H₂O
7,1
Org. C
15,8g/kg
Clay
47,6%
Sand
9,9%
Silt
42,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.4%
Crops71.4%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)22.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
11,1km
Basins crossed
1
Max stream order
8
Max drainage
669 965km²
Discharge in basins
285,1m³/s
Mean precip.
568mm/an
Mean T°
10,8°C
Moisture idx
-0,39
Max snow
11%
Mean runoff
119mm/an
Mean elev. (basins)
138m
Watersheds crossing here
Rivers / streams (1, 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
63,3%
Pesticides
5,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 4
Oltenița - Mostiștea - Chiciu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2024
115 km²
Pozharevo - Garvan
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2020
63 km²
Pădurile din Silvostepa Mostiștei
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2013
21 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN