Ruisseau· 3 segments

Võnnu oja

Crosses 3 administrative regions : Oru, Ridala, Taebla

ruisseau

Total length

11km

Max discharge

0,3m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800276702351 km²

3 administrative regions crossed (GADM L2)

Ridala
Lääne · Estonia
4.6 km
in this dpt
Oru
Lääne · Estonia
1.5 km
in this dpt
Taebla
Lääne · Estonia
0.0 km
in this dpt

11 intersecting protected areas

Väinamere
IUCN Not Reported
Special Protection Area (Birds Directive)
Väinameri
IUCN Not Reported
Baltic Sea Protected Area (HELCOM)
Väinamere
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Haapsalu-Noarootsi
IUCN Ib
Wetland of International Importance (Ramsar Site)
Silma looduskaitseala
IUCN Not Assigned
Nature reserve
Silma LKA, Tagalahe-Sutlepa skv.
IUCN IV
Managed conservation zone of nature reserve
Ants Laikmaa kodupark
IUCN V
Limited management zone of protected landscape
VEP nr.137041
IUCN Not Assigned
Woodland key habitat
VEP nr.137054
IUCN Not Assigned
Woodland key habitat

2 more protected areassorted by area

VEP nr.137043
IUCN Not Assigned
Woodland key habitat
VEP nr.137063
IUCN Not Assigned
Woodland key habitat

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

875 distinct species · 5 503 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Võnnu oja : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.083

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)