Ontologia

Commune · ROU

Negru Voda

Romania

CfaTemperate, no dry season, hot summer(100 %)

Species observed

75

Observations

272

Area

146km²

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 Negru Voda : 33 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
52
Connectance
0.074
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

75 distinct species · 272 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

272 obs · 4 cellules
Obs. / cellule
≥ 143
143–142
99–142
99–98
< 99

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

Climate

Mean T°

11,9°C

Annual rain

513mm

Warmest m°

27,0°C

Coldest m°

-1,9°C

Elevation: 124 m on average (min 64 m, max 170 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
513mm
Warmest month
27,0°C
Coldest month
-1,9°C
Mean alt.
124m
Min
64m
Max
170m
Std. dev.
26m
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

7,2

Org. C

23,3g/kg

Clay

39,7%

Sand

4,2%

Silt

56,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
34,7g/kg
Clay
38,8%
Sand
4,5%
Silt
56,7%
5–15 cm
pH H₂O
7,2
Org. C
18,9g/kg
Clay
41,0%
Sand
3,7%
Silt
55,3%
15–30 cm
pH H₂O
7,3
Org. C
16,2g/kg
Clay
39,3%
Sand
4,3%
Silt
56,3%

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

Land cover

Forest4.7%
Crops85.9%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)8.8%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 443km²

Discharge in basins

0,0m³/s

Mean precip.

500mm/an

Mean T°

11,4°C

Moisture idx

-0,39

Max snow

7%

Mean runoff

108mm/an

Mean elev. (basins)

148m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

31,0%

Pesticides

5,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

Pădurea Hagieni

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

14 km²

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