Ontologia

Ruisseau· 6 segments

Covasna

Crosses 11 administrative regions : Borosneu Mare, Brates, Costuleni, Covasna, Osoi +6

ruisseau

Total length

30km

Max discharge

1,2m³/s

Max Strahler

2

Segments matched

6

River geography11 admin regions · 0 communes

Parent watershed

hybas-20805358402323 km²

11 administrative regions crossed (GADM L2)

  • Covasna
    Covasna · Romania
    11.5 km
    in this dpt
  • Borosneu Mare
    Covasna · Romania
    9.4 km
    in this dpt
  • Osoi
    Iași · Romania
    5.7 km
    in this dpt
  • Reci
    Covasna · Romania
    3.7 km
    in this dpt
  • Valea Mare
    Covasna · Romania
    1.8 km
    in this dpt
  • Zagon
    Covasna · Romania
    0.7 km
    in this dpt
  • Costuleni
    Iași · Romania
    0.6 km
    in this dpt
  • Schitu Duca
    Iași · Romania
    0.0 km
    in this dpt
  • Brates
    Covasna · Romania
    0.0 km
    in this dpt
  • Zabala
    Covasna · Romania
    0.0 km
    in this dpt
  • Prisacani
    Iași · Romania
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

18 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 7 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 Covasna : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

30km

Max discharge

1,2m³/s

Max Strahler

2

Segments matched

6

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