Ontologia

HydroBASINS lev08 watershed · #2080542740

Bassin de Buzău

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 28 administrative regions : Balaceanu, Balta Alba, Boldu, C.a. Rosetti, Cilibia +22

26% lakePfafstetter: 22720201

Sub-basin area

861,2km²

Upstream area

5 537km²

Discharge

50,15m³/s

Mean elev.

35m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

28 dept-equivalent regions (GADM L2)

20 more

9 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

441 distinct species · 8 870 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 870 obs · 25 cellules
Obs. / cellule
≥ 3 848
1 428–3 847
82–1 427
38–81
< 38

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

Ecological tissue

Sample of 31 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 Bassin de Buzău : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 14.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
70
Connectance
0.141
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

10,9°C

Annual rain

493mm

Moisture idx (CMI)

-0,48

Runoff

130mm/an

PET

946mm

AET

424mm

Mean slope

0,2°

Water table

55cm

Forest

0%

Crops

84%

Urban

0%

Protected

2%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)