Ruisseau· 2 segments
Sauniku oja
Crosses 2 administrative regions : Puka, Põdrala
Total length
21km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
30 intersecting protected areas
Võrtsjärve
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Võrtsjärve
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Soontaga-Sauniku
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Soontaga looduskaitseala
IUCN Not AssignedNature reserve
Võrtsjärve hoiuala (Valga)
IUCN VILimited-conservation area
Soontaga LKA, Niguri skv.
IUCN IVManaged conservation zone of nature reserve
Soontaga LKA, Soontaga pv.
IUCN VILimited management zone of nature reserve
Sauniku
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Väike-Emajõe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21 more protected areassorted by area
Väikese Emajõe hoiuala
IUCN VILimited-conservation area
Purtsi jõgi
IUCN Not AssignedSpawning area
VEP nr.208554
IUCN Not AssignedWoodland key habitat
Purtsi jõe hoiuala
IUCN VILimited-conservation area
Purtsi jõe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
VEP nr.207758
IUCN Not AssignedWoodland key habitat
VEP nr.208498
IUCN Not AssignedWoodland key habitat
VEP nr.206466
IUCN Not AssignedWoodland key habitat
VEP nr.L00290
IUCN Not AssignedWoodland key habitat
VEP nr.208162
IUCN Not AssignedWoodland key habitat
VEP nr.208821
IUCN Not AssignedWoodland key habitat
VEP nr.208479
IUCN Not AssignedWoodland key habitat
VEP nr.208478
IUCN Not AssignedWoodland key habitat
VEP nr.206666
IUCN Not AssignedWoodland key habitat
VEP nr.207716
IUCN Not AssignedWoodland key habitat
VEP nr.207750
IUCN Not AssignedWoodland key habitat
VEP nr.208480
IUCN Not AssignedWoodland key habitat
VEP nr.150020
IUCN Not AssignedWoodland key habitat
Sauniku oja hoiuala
IUCN VILimited-conservation area
VEP nr.209887
IUCN Not AssignedWoodland key habitat
VEP nr.E01313
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
756 distinct species · 1 758 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Sauniku oja : 35 espèces reliées par 86 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 9 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
21km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.