Ruisseau

Õru oja

Crosses 3 administrative regions : Sangaste, Tõlliste, Õru

ruisseau

Total length

13km

Max discharge

0,4m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080265160831 km²

3 administrative regions crossed (GADM L2)

Õru
Valga · Estonia
8.8 km
in this dpt
Sangaste
Valga · Estonia
0.1 km
in this dpt
Tõlliste
Valga · Estonia
0.1 km
in this dpt

21 intersecting protected areas

Mõneku
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
VEP nr.205486
IUCN Not Assigned
Woodland key habitat
Õru hoiuala
IUCN VI
Limited-conservation area
Õru
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
VEP nr.127181
IUCN Not Assigned
Woodland key habitat
VEP nr.209078
IUCN Not Assigned
Woodland key habitat
VEP nr.204709
IUCN Not Assigned
Woodland key habitat
VEP nr.127174
IUCN Not Assigned
Woodland key habitat
VEP nr.L00457
IUCN Not Assigned
Woodland key habitat

12 more protected areassorted by area

VEP nr.209586
IUCN Not Assigned
Woodland key habitat
VEP nr.205127
IUCN Not Assigned
Woodland key habitat
VEP nr.127146
IUCN Not Assigned
Woodland key habitat
VEP nr.209587
IUCN Not Assigned
Woodland key habitat
VEP nr.213211
IUCN Not Assigned
Woodland key habitat
VEP nr.127200
IUCN Not Assigned
Woodland key habitat
VEP nr.210725
IUCN Not Assigned
Woodland key habitat
VEP nr.127178
IUCN Not Assigned
Woodland key habitat
VEP nr.127179
IUCN Not Assigned
Woodland key habitat
VEP nr.127145
IUCN Not Assigned
Woodland key habitat
VEP nr.L00456
IUCN Not Assigned
Woodland key habitat
VEP nr.210713
IUCN Not Assigned
Woodland key habitat

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

Species present

280 distinct species · 771 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Õru oja : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.074

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)