Ruisseau
Svyla
Crosses 2 administrative regions : Ignalinos, Švenčionių
Total length
58km
Max discharge
1m³/s
Max Strahler
2
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- IgnalinosUtenos · Lithuania13.0 kmin this dpt
- ŠvenčioniųVilniaus · Lithuania5.1 kmin this dpt
6 intersecting protected areas
Adutiskis-Svyla-Birveta Wetland Complex
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Adutiškio - Guntauninkų miškai
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Biosphere polygon
Guntauninkų miškas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Svylos upės slėnis
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Svylos biosferos poligonas
IUCN VIBiosphere polygon
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
41 distinct species · 75 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).
Indicateurs du tissu écologique
Tissu écologique de Svyla : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 4 types (connectance 27.8%, filtre Serrano α=0.2). 1 bulle taxonomique (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
58km
Max discharge
1,0m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.