Ontologia

Commune · ROU

Bivolari

Romania

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

Species observed

30

Observations

78

Area

73,6km²

Ecological tissue

Sample of 10 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 Bivolari : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

30 distinct species · 78 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 obs · 3 cellules
Obs. / cellule
≥ 46
46–45
46–45
28–45
< 28

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

Climate

Mean T°

10,2°C

Annual rain

592mm

Warmest m°

26,4°C

Coldest m°

-5,4°C

Elevation: 103 m on average (min 52 m, max 154 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
592mm
Warmest month
26,4°C
Coldest month
-5,4°C
Mean alt.
103m
Min
52m
Max
154m
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

7,1

Org. C

30,0g/kg

Clay

38,8%

Sand

12,1%

Silt

49,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
44,9g/kg
Clay
38,4%
Sand
12,4%
Silt
49,2%
5–15 cm
pH H₂O
7,1
Org. C
23,6g/kg
Clay
39,6%
Sand
11,8%
Silt
48,6%
15–30 cm
pH H₂O
7,0
Org. C
21,4g/kg
Clay
38,4%
Sand
12,2%
Silt
49,4%

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

Land cover

Forest6.7%
Crops75.1%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)17.3%

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

Hydrology3 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,9km

Lake surface here

0,45km²

Basins crossed

3

Max stream order

6

Max drainage

15 002km²

Discharge in basins

6,2m³/s

Mean precip.

581mm/an

Mean T°

9,2°C

Moisture idx

-0,33

Max snow

13%

Mean runoff

201mm/an

Mean elev. (basins)

128m

Watersheds crossing here

Lakes (2, top by area)

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

0,4nW

Built-up

51,1%

Pesticides

6,3kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN Not Assigned · 1

Râul Prut

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

106 km²

Râul Prut

IUCN Not Reported

Special Protection Area (Birds Directive) · 2016

77 km²

Râul Prut

IUCN Not Assigned

Not Assigned · 1994

44 km²

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