Ruisseau· 6 segments

Tänassilma jõgi

Crosses 5 administrative regions : Kolga-Jaani, Saarepeedi, Viiratsi, Viljandi, Võrtsjärve

ruisseau

Total length

36km

Max discharge

5,2m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080258140756 km²

5 administrative regions crossed (GADM L2)

Viiratsi
Viljandi · Estonia
26.0 km
in this dpt
Saarepeedi
Viljandi · Estonia
2.1 km
in this dpt
Kolga-Jaani
Viljandi · Estonia
1.5 km
in this dpt
Võrtsjärve
Tartu · Estonia
0.7 km
in this dpt
Viljandi
Viljandi · Estonia
0.4 km
in this dpt

30 intersecting protected areas

Võrtsjärve
IUCN Not Reported
Special Protection Area (Birds Directive)
Võrtsjärve
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Võrtsjärve hoiuala (Viljandi)
IUCN VI
Limited-conservation area
Viljandi maastikukaitseala
IUCN Not Assigned
Protected landscape (nature park)
Viljandi MKA, Viljandi pv.
IUCN V
Limited management zone of protected landscape
Viljandi
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Tänassilma
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Varesemägede maastikukaitseala
IUCN Not Assigned
Protected landscape (nature park)
Varesemägede MKA, Varesemägede pv.
IUCN V
Limited management zone of protected landscape

21 more protected areassorted by area

VEP nr.L01956
IUCN Not Assigned
Woodland key habitat
VEP nr.205964
IUCN Not Assigned
Woodland key habitat
Vana-Võidu park
IUCN V
Unzoned protected area
VEP nr.212461
IUCN Not Assigned
Woodland key habitat
VEP nr.L01410
IUCN Not Assigned
Woodland key habitat
VEP nr.209640
IUCN Not Assigned
Woodland key habitat
VEP nr.206590
IUCN Not Assigned
Woodland key habitat
VEP nr.151002
IUCN Not Assigned
Woodland key habitat
VEP nr.151039
IUCN Not Assigned
Woodland key habitat
VEP nr.L01104
IUCN Not Assigned
Woodland key habitat
VEP nr.L01582
IUCN Not Assigned
Woodland key habitat
VEP nr.000820
IUCN Not Assigned
Woodland key habitat
VEP nr.123233
IUCN Not Assigned
Woodland key habitat
VEP nr.000810
IUCN Not Assigned
Woodland key habitat
VEP nr.151033
IUCN Not Assigned
Woodland key habitat
VEP nr.000815
IUCN Not Assigned
Woodland key habitat
VEP nr.151061
IUCN Not Assigned
Woodland key habitat
VEP nr.151003
IUCN Not Assigned
Woodland key habitat
VEP nr.000813
IUCN Not Assigned
Woodland key habitat
Viiratsi tammed
IUCN III
Protected nature monument
VEP nr.000823
IUCN Not Assigned
Woodland key habitat

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

172 distinct species · 334 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Tänassilma jõgi : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.107

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)