Rivière· 30 segments
Дзісна
Crosses 6 administrative regions : Braslaw, Ignalinos, Myory, Pastavy, Sharkawshchyna +1
Total length
118km
Max discharge
381,3m³/s
Max Strahler
6
Segments matched
30
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- SharkawshchynaVitebsk · Belarus81.1 kmin this dpt
- MyoryVitebsk · Belarus26.8 kmin this dpt
- BraslawVitebsk · Belarus25.2 kmin this dpt
- IgnalinosUtenos · Lithuania8.3 kmin this dpt
- PastavyVitebsk · Belarus2.1 kmin this dpt
- VyerkhnyazdvinskVitebsk · Belarus0.3 kmin this dpt
7 intersecting protected areas
Vileity
IUCN IVWetland of International Importance (Ramsar Site)
Adutiskis-Svyla-Birveta Wetland Complex
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Strechna
IUCN IVNature Sanctuary or Partial Reserve
Birvėtos šlapžemės
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Birvėtos biosferos poligonas
IUCN VIBiosphere polygon
Dysnos upės slėniai
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Birvėtos upės slėnis ties Rimaldiške
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 30 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
78 distinct species · 97 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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).
Indicateurs du tissu écologique
Tissu écologique de Дзісна : 32 espèces reliées par 52 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
118km
Max discharge
381,3m³/s
Max Strahler
6
Segments matched
30
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.