Ontologia

Ruisseau· 3 segments

Письмянка

Crosses 3 administrative regions : Belebeevskiy rayon, Mari-Turekskiy rayon, Urzhumskiy rayon

ruisseau

Total length

28km

Max discharge

3,1m³/s

Max Strahler

3

Segments matched

3

River geography3 admin regions · 0 communes

Parent watershed

hybas-20802750501819 km²

3 administrative regions crossed (GADM L2)

1 intersecting protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

15 distinct species · 16 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

28km

Max discharge

3,1m³/s

Max Strahler

3

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.