Ontologia

Ruisseau· 23 segments

Põltsamaa jõgi

Crosses 11 administrative regions : Jõgeva (commune), Koeru, Koigi, Kolga-Jaani, Laeva +6

ruisseau

Total length

138km

Max discharge

5,5m³/s

Max Strahler

3

Segments matched

23

River geography11 admin regions · 0 communes

Parent watershed

hybas-2080257350869 km²

11 administrative regions crossed (GADM L2)

  • Põltsamaa
    Jõgeva · Estonia
    29.5 km
    in this dpt
  • Kolga-Jaani
    Viljandi · Estonia
    25.5 km
    in this dpt
  • Pajusi
    Jõgeva · Estonia
    22.4 km
    in this dpt
  • Väike-Maarja
    Lääne-Viru · Estonia
    10.9 km
    in this dpt
  • Rakke
    Lääne-Viru · Estonia
    9.2 km
    in this dpt
  • Koigi
    Järva · Estonia
    8.7 km
    in this dpt
  • Koeru
    Järva · Estonia
    6.9 km
    in this dpt
  • Jõgeva (commune)
    Jõgeva · Estonia
    2.2 km
    in this dpt
  • PõltsamaaPõltsamaa
    Jõgeva · Estonia
    1.1 km
    in this dpt
  • Puurmani
    Jõgeva · Estonia
    0.0 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 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

81 distinct species · 170 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Põltsamaa jõgi : 21 espèces reliées par 53 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
53
Connectance
0.140
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

138km

Max discharge

5,5m³/s

Max Strahler

3

Segments matched

23

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