Rivière· 34 segments
Усманка
Crosses 4 administrative regions : Novousmanskiy rayon, Ramonskiy rayon, Usmanskiy rayon, Verkhnekhavskiy rayon
Total length
214km
Max discharge
10,4m³/s
Max Strahler
4
Segments matched
34
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Novousmanskiy rayonVoronezh · Russia76.7 kmin this dpt
- Usmanskiy rayonLipetsk · Russia25.9 kmin this dpt
- Verkhnekhavskiy rayonVoronezh · Russia22.6 kmin this dpt
- Ramonskiy rayonVoronezh · Russia6.9 kmin this dpt
5 intersecting protected areas
Voronezhskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Voronezhskij
IUCN IVState Natural Zakaznik
Uchastok r. Voronezh
IUCN IIINatural Monument
Boloto Samara
IUCN IIINatural Monument
Boloto Klyukvennoe
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
348 distinct species · 768 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Усманка : 20 espèces reliées par 32 interactions GloBI sur 5 types (connectance 10.7%, 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
214km
Max discharge
10,4m³/s
Max Strahler
4
Segments matched
34
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.