Ontologia

Ruisseau· 41 segments

Călmățui

Crosses 43 administrative regions : Bertestii De Jos, Bogdana, Bordei Verde, Buzau, C.a. Rosetti +38

ruisseau

Total length

239km

Max discharge

11,9m³/s

Max Strahler

3

Segments matched

41

River geography43 admin regions · 0 communes

Parent watershed

hybas-20805548101520 km²

43 administrative regions crossed (GADM L2)

  • Rusetu
    Buzău · Romania
    23.3 km
    in this dpt
  • Putineiu
    Teleorman · Romania
    20.4 km
    in this dpt
  • Ciresu
    Brăila · Romania
    18.4 km
    in this dpt
  • Salcia
    Teleorman · Romania
    16.9 km
    in this dpt
  • Luciu
    Buzău · Romania
    16.0 km
    in this dpt
  • Ulmu
    Brăila · Romania
    14.0 km
    in this dpt
  • Crangu
    Teleorman · Romania
    14.0 km
    in this dpt
  • Insuratei
    Brăila · Romania
    13.2 km
    in this dpt
  • Lisa
    Teleorman · Romania
    12.7 km
    in this dpt
  • Crangeni
    Teleorman · Romania
    12.1 km
    in this dpt
  • Stancuta
    Brăila · Romania
    12.0 km
    in this dpt
  • Calmatuiu
    Teleorman · Romania
    11.9 km
    in this dpt
  • Smeeni
    Buzău · Romania
    11.2 km
    in this dpt
  • Surdila-gaiseanca
    Brăila · Romania
    10.0 km
    in this dpt
  • Largu
    Buzău · Romania
    9.5 km
    in this dpt
  • Seaca
    Teleorman · Romania
    8.2 km
    in this dpt
  • Bertestii De Jos
    Brăila · Romania
    7.8 km
    in this dpt
  • Suhaia
    Teleorman · Romania
    6.6 km
    in this dpt
  • Surdila-greci
    Brăila · Romania
    6.3 km
    in this dpt
  • Costesti
    Buzău · Romania
    6.1 km
    in this dpt
  • Furculesti
    Teleorman · Romania
    5.3 km
    in this dpt
  • Zavoaia
    Brăila · Romania
    5.1 km
    in this dpt
  • Gheraseni
    Buzău · Romania
    4.4 km
    in this dpt
  • Stalpu
    Buzău · Romania
    4.0 km
    in this dpt
  • Bordei Verde
    Brăila · Romania
    3.9 km
    in this dpt
  • Viisoara
    Teleorman · Romania
    3.3 km
    in this dpt
  • Piatra
    Teleorman · Romania
    3.1 km
    in this dpt
  • Traian
    Teleorman · Romania
    1.7 km
    in this dpt
  • Merei
    Buzău · Romania
    0.6 km
    in this dpt
  • Buzau
    Buzău · Romania
    0.5 km
    in this dpt
  • C.a. Rosetti
    Buzău · Romania
    0.5 km
    in this dpt
  • Giurgeni
    Ialomița · Romania
    0.4 km
    in this dpt
  • Ciuperceni
    Teleorman · Romania
    0.4 km
    in this dpt
  • Segarcea-vale
    Teleorman · Romania
    0.0 km
    in this dpt
  • Bogdana
    Teleorman · Romania
    0.0 km
    in this dpt
  • Tintesti
    Buzău · Romania
    0.0 km
    in this dpt
  • Calmatuiu De Sus
    Teleorman · Romania
    0.0 km
    in this dpt
  • Sprancenata
    Olt · Romania
    0.0 km
    in this dpt
  • Galbinasi
    Buzău · Romania
    0.0 km
    in this dpt
  • Cilibia
    Buzău · Romania
    0.0 km
    in this dpt
  • Plopii-slavitesti
    Teleorman · Romania
    0.0 km
    in this dpt
  • Radomiresti
    Olt · Romania
    0.0 km
    in this dpt
  • Faurei
    Brăila · Romania
    0.0 km
    in this dpt

10 intersecting protected areas

1 more protected areas

  • Seaca

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

1 page = 1 named river (aggregation of 41 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

25 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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 Călmățui : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 25.0%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
9
Connectance
0.250
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

239km

Max discharge

11,9m³/s

Max Strahler

3

Segments matched

41

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.