Fleuve· 23 segments
Тойма
Crosses 6 administrative regions : Alnashskiy rayon, Grakhovskiy rayon, Mendeleyevskiy rayon, Nizhnekamskiy rayon, Yelabuga +1
Total length
164km
Max discharge
3 181m³/s
Max Strahler
8
Segments matched
23
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- Alnashskiy rayonUdmurt · Russia47.2 kmin this dpt
- Mendeleyevskiy rayonTatarstan · Russia37.9 kmin this dpt
- Yelabuzhskiy rayonTatarstan · Russia28.7 kmin this dpt
- Nizhnekamskiy rayonTatarstan · Russia3.9 kmin this dpt
- YelabugaTatarstan · Russia2.3 kmin this dpt
- Grakhovskiy rayonUdmurt · Russia2.1 kmin this dpt
3 intersecting protected areas
Nizhnyaya Kama
IUCN IINational Park
Reka Tojma
IUCN IIINatural Monument
Imenie Ushkovyh
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
9 distinct species · 18 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 Тойма : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, 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
164km
Max discharge
3 181,0m³/s
Max Strahler
8
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.