Ruisseau· 2 segments
Voki oja
Crosses 5 administrative regions : Haanja, Lasva, Puhajarve, Vastseliina, Võru
Total length
13km
Max discharge
0,3m³/s
Max Strahler
2
Segments matched
2
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- LasvaVõru · Estonia5.1 kmin this dpt
- PuhajarveValga · Estonia4.4 kmin this dpt
- VastseliinaVõru · Estonia2.9 kmin this dpt
- HaanjaVõru · Estonia2.1 kmin this dpt
- VõruVõru · Estonia1.8 kmin this dpt
29 intersecting protected areas
Otepää
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Otepää
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Otepää looduspark
IUCN Not AssignedProtected landscape (nature park)
Haanja
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Haanja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Haanja looduspark
IUCN Not AssignedProtected landscape (nature park)
Otepää LP, Otepää pv.
IUCN VLimited management zone of protected landscape
Limited management zone of protected landscape
Haanja LP, Tavaala pv.
IUCN VLimited management zone of protected landscape
20 more protected areassorted by area
Limited management zone of protected landscape
Otepää LP, Pühajärve pv.
IUCN VLimited management zone of protected landscape
Otepää hoiuala
IUCN VILimited-conservation area
Haanja LP, Kütioru skv.
IUCN IbWilderness conservation zone of protected landscape
Otepää LP, Kääriku skv.
IUCN VManaged conservation zone of protected landscape
Haanja LP, Pargi pv.
IUCN VLimited management zone of protected landscape
Otepää LP, Voki skv.
IUCN IbWilderness conservation zone of protected landscape
VEP nr.141123
IUCN Not AssignedWoodland key habitat
VEP nr.141121
IUCN Not AssignedWoodland key habitat
VEP nr.124178
IUCN Not AssignedWoodland key habitat
VEP nr.139099
IUCN Not AssignedWoodland key habitat
VEP nr.141122
IUCN Not AssignedWoodland key habitat
VEP nr.107231
IUCN Not AssignedWoodland key habitat
VEP nr.124181
IUCN Not AssignedWoodland key habitat
VEP nr.124179
IUCN Not AssignedWoodland key habitat
VEP nr.124182
IUCN Not AssignedWoodland key habitat
VEP nr.107232
IUCN Not AssignedWoodland key habitat
VEP nr.211015
IUCN Not AssignedWoodland key habitat
VEP nr.139091
IUCN Not AssignedWoodland key habitat
Tohkre tammed
IUCN IIIProtected nature monument
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
465 distinct species · 2 888 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Voki oja : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 8 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
13km
Max discharge
0,3m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.