Ontologia

Rivière· 11 segments

Șieu

Crosses 12 administrative regions : Beclean, Bistrita, Budacu De Jos, Chiuza, Galatii Bistritei +7

rivière

Total length

82km

Max discharge

15,5m³/s

Max Strahler

4

Segments matched

11

River geography12 admin regions · 0 communes

Parent watershed

hybas-2080506970420 km²

12 administrative regions crossed (GADM L2)

  • Sieu-magherus
    Bistrița-Năsăud · Romania
    16.2 km
    in this dpt
  • Mariselu
    Bistrița-Năsăud · Romania
    14.2 km
    in this dpt
  • Sintereag
    Bistrița-Năsăud · Romania
    11.9 km
    in this dpt
  • Sieut
    Bistrița-Năsăud · Romania
    11.2 km
    in this dpt
  • Sieu-odorhei
    Bistrița-Năsăud · Romania
    8.5 km
    in this dpt
  • Sieu
    Bistrița-Năsăud · Romania
    4.8 km
    in this dpt
  • Bistrita
    Bistrița-Năsăud · Romania
    2.3 km
    in this dpt
  • Lechinta
    Bistrița-Năsăud · Romania
    1.6 km
    in this dpt
  • Beclean
    Bistrița-Năsăud · Romania
    1.1 km
    in this dpt
  • Chiuza
    Bistrița-Năsăud · Romania
    0.2 km
    in this dpt
  • Budacu De Jos
    Bistrița-Năsăud · Romania
    0.0 km
    in this dpt
  • Galatii Bistritei
    Bistrița-Năsăud · Romania
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

55 distinct species · 115 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 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 Șieu : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
31
Connectance
0.059
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

82km

Max discharge

15,5m³/s

Max Strahler

4

Segments matched

11

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