Rivière· 11 segments
Ильма
Crosses 6 administrative regions : Borisoglebskiy rayon, Kalininskiy rayon, Kimrskiy rayon, Naro-Fominskiy rayon, Sonkovskiy rayon +1
Total length
92km
Max discharge
4,1m³/s
Max Strahler
4
Segments matched
11
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- Borisoglebskiy rayonYaroslavl' · Russia33.3 kmin this dpt
- Uglichskiy rayonYaroslavl' · Russia14.4 kmin this dpt
- Naro-Fominskiy rayonMoskva · Russia7.6 kmin this dpt
- Sonkovskiy rayonTver' · Russia7.2 kmin this dpt
- Kimrskiy rayonTver' · Russia1.0 kmin this dpt
- Kalininskiy rayonTver' · Russia0.2 kmin this dpt
2 intersecting protected areas
Sosnovyj bor Vysokovskij
IUCN IVState Natural Zakaznik
Natural Monument
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
20 distinct species · 30 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 Ильма : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, 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
92km
Max discharge
4,1m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.