Rivière· 56 segments
Болва
Crosses 9 administrative regions : Bryansk, Bryanskiy rayon, Dyat'kovskiy rayon, Kirov, Kirovskiy rayon +4
rivière
Total length
243km
Max discharge
43,4m³/s
Max Strahler
5
Segments matched
56
River geography9 admin regions · 0 communes
9 administrative regions crossed (GADM L2)
- Dyat'kovskiy rayonBryansk · Russia50.4 kmin this dpt
- Spas-Demenskiy rayonKaluga · Russia50.4 kmin this dpt
- Kirovskiy rayonKaluga · Russia40.0 kmin this dpt
- Lyudinovskiy rayonKaluga · Russia33.1 kmin this dpt
- Bryanskiy rayonBryansk · Russia23.4 kmin this dpt
- BryanskBryansk · Russia10.9 kmin this dpt
- KirovKaluga · Russia3.3 kmin this dpt
- Zhizdrinskiy rayonKaluga · Russia2.4 kmin this dpt
- LyudinovKaluga · Russia0.0 kmin this dpt
4 intersecting protected areas
Natural Monument
Urochishhe Kuyava
IUCN IIINatural Monument
Natural Monument
Park s. Ponizov`e
IUCN Not ReportedNatural Monument
1 page = 1 named river (aggregation of 56 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
243km
Max discharge
43,4m³/s
Max Strahler
5
Segments matched
56
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.