Rivière· 73 segments
Обва
Crosses 5 administrative regions : Dobryanskiy rayon, Il'inskiy rayon, Karagayskiy rayon, Sivinskiy rayon, Vereshchaginskiy rayon
Total length
320km
Max discharge
56m³/s
Max Strahler
5
Segments matched
73
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Karagayskiy rayonPerm' · Russia147.2 kmin this dpt
- Sivinskiy rayonPerm' · Russia105.7 kmin this dpt
- Il'inskiy rayonPerm' · Russia59.7 kmin this dpt
- Vereshchaginskiy rayonPerm' · Russia4.0 kmin this dpt
- Dobryanskiy rayonPerm' · Russia0.0 kmin this dpt
6 intersecting protected areas
Boronyatskij bor
IUCN IVNature Reserve
Nature Reserve
Nature Reserve
Historical and Natural Complex
Zyukajskij obryv
IUCN IIINatural Monument
Sivinskij obryv
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 73 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
8 distinct species · 9 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).
Indicateurs du tissu écologique
Tissu écologique de Обва : 7 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
320km
Max discharge
56,0m³/s
Max Strahler
5
Segments matched
73
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.