Ontologia

County · rou

Bacău

Romania

DfbCold, no dry season, warm summer(73 %)

Species observed

1 884

Observations

12 524

Area

6 619,4km²

Ecological tissue

Sample of 42 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 Bacău : 33 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 12.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
108
Connectance
0.120
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

1 884 distinct species · 12 524 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 524 obs · 174 cellules
Obs. / cellule
≥ 475
183–474
72–182
42–71
< 42

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

Climate

Mean T°

8,4°C

Annual rain

628mm

Warmest m°

23,9°C

Coldest m°

-6,9°C

Elevation: 464 m on average (min 95 m, max 1 527 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
628mm
Warmest month
23,9°C
Coldest month
-6,9°C
Mean alt.
464m
Min
95m
Max
1 527m
Std. dev.
305m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(73 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

34,4g/kg

Clay

36,6%

Sand

28,0%

Silt

35,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
53,8g/kg
Clay
35,9%
Sand
28,4%
Silt
35,7%
5–15 cm
pH H₂O
6,4
Org. C
26,7g/kg
Clay
37,2%
Sand
28,2%
Silt
34,7%
15–30 cm
pH H₂O
6,4
Org. C
22,7g/kg
Clay
36,9%
Sand
27,5%
Silt
35,6%

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

Land cover

Forest41.3%
Crops32.9%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)24.7%

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

Hydrology21 basins · 18 lakes · 58 rivers

Hydrology metrics for this exact territory

Stream length here

1 119,0km

Lake surface here

47,45km²

Basins crossed

21

Max stream order

6

Max drainage

26 073km²

Discharge in basins

307,5m³/s

Mean precip.

588mm/an

Mean T°

7,7°C

Moisture idx

-0,28

Max snow

31%

Mean runoff

149mm/an

Mean elev. (basins)

482m

Watersheds crossing here

12 more basins

Lakes (18, top by area)

9 more lakes

Rivers / streams (58, ord ≥ 4)

46 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

68,0%

Pesticides

4,4kg/km²

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

Protected areas39

IUCN Not Reported · 19IUCN Not Assigned · 13IUCN IV · 6IUCN V · 1

Munții Ciucului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2024

601 km²

Putna - Vrancea

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

381 km²

Munții Vrancei

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

381 km²

Complete list

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

Sub-administrations74