Ontologia

Rivière· 10 segments

Elva jõgi

Crosses 9 administrative regions : Elva, Konguta, Laeva, Nõo, Palupera +4

rivière

Total length

80km

Max discharge

62m³/s

Max Strahler

5

Segments matched

10

River geography9 admin regions · 0 communes

Parent watershed

hybas-20802565602359 km²

9 administrative regions crossed (GADM L2)

  • Puhja
    Tartu · Estonia
    16.8 km
    in this dpt
  • Nõo
    Tartu · Estonia
    13.5 km
    in this dpt
  • Palupera
    Valga · Estonia
    12.0 km
    in this dpt
  • Elva
    Tartu · Estonia
    3.6 km
    in this dpt
  • Rõngu
    Tartu · Estonia
    2.6 km
    in this dpt
  • Tähtvere
    Tartu · Estonia
    2.3 km
    in this dpt
  • Konguta
    Tartu · Estonia
    2.0 km
    in this dpt
  • Puhajarve
    Valga · Estonia
    1.0 km
    in this dpt
  • Laeva
    Tartu · Estonia
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 497 distinct species · 22 723 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

Indicateurs du tissu écologique

Tissu écologique de Elva jõgi : 29 espèces reliées par 67 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
67
Connectance
0.095
Patrimoniales
0
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)

Total length

80km

Max discharge

62,0m³/s

Max Strahler

5

Segments matched

10

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.