Rivière· 2 segments

Savijõgi

Crosses 4 administrative regions : Haaslava, Luunja, Tartu, Ülenurme

rivière

Total length

2km

Max discharge

70,5m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20802565602359 km²

4 administrative regions crossed (GADM L2)

Ülenurme
Tartu · Estonia
4.7 km
in this dpt
Haaslava
Tartu · Estonia
2.2 km
in this dpt
Luunja
Tartu · Estonia
0.6 km
in this dpt
Tartu
Tartu · Estonia
0.0 km
in this dpt

10 intersecting protected areas

Ropka-Ihaste looduskaitseala
IUCN Not Assigned
Nature reserve
Ropka-Ihaste
IUCN Not Reported
Special Protection Area (Birds Directive)
Ropka-Ihaste
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Ropka-Ihaste LKA, Ropka skv.
IUCN IV
Managed conservation zone of nature reserve
Ropka-Ihaste LKA, Poldri pv.
IUCN VI
Limited management zone of nature reserve
Ropka-Ihaste LKA, Aardla järve skv.
IUCN IV
Managed conservation zone of nature reserve
Ropka-Ihaste LKA, Aardlapalu pv.
IUCN VI
Limited management zone of nature reserve
Ropka-Ihaste LKA, Ihaste skv.
IUCN IV
Managed conservation zone of nature reserve
VEP nr.204931
IUCN Not Assigned
Woodland key habitat

1 more protected areassorted by area

VEP nr.205025
IUCN Not Assigned
Woodland key habitat

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 434 distinct species · 60 392 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Savijõgi : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.131

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)