Ontologia

Commune · ROU

Ostrov

Romania

CfaTemperate, no dry season, hot summer(94 %)

Species observed

336

Observations

759

Area

163,4km²

Ecological tissue

Sample of 30 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 Ostrov : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
61
Connectance
0.123
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

336 distinct species · 759 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

759 obs · 3 cellules
Obs. / cellule
≥ 378
378–377
378–377
336–377
< 336

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,1°C

Annual rain

521mm

Warmest m°

28,0°C

Coldest m°

-3,0°C

Elevation: 57 m on average (min 6 m, max 151 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
521mm
Warmest month
28,0°C
Coldest month
-3,0°C
Mean alt.
57m
Min
6m
Max
151m
Std. dev.
40m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(94 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,4

Org. C

23,1g/kg

Clay

39,7%

Sand

8,3%

Silt

52,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
36,9g/kg
Clay
38,8%
Sand
8,4%
Silt
52,8%
5–15 cm
pH H₂O
7,5
Org. C
17,3g/kg
Clay
41,2%
Sand
7,9%
Silt
50,9%
15–30 cm
pH H₂O
7,5
Org. C
15,1g/kg
Clay
39,1%
Sand
8,6%
Silt
52,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest13.3%
Crops49.6%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)35.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

46,5km

Lake surface here

14,52km²

Basins crossed

3

Max stream order

8

Max drainage

676 415km²

Discharge in basins

71,5m³/s

Mean precip.

551mm/an

Mean T°

10,8°C

Moisture idx

-0,39

Max snow

9%

Mean runoff

128mm/an

Mean elev. (basins)

198m

Watersheds crossing here

Lakes (2, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

29,4%

Pesticides

5,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Not Reported · 5IUCN IV · 2

Canaralele Dunării

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

261 km²

Dunăre - Ostroave

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

162 km²

Lacul Bugeac

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

14 km²

Cuiugiuc

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2019

1 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN