Ruisseau· 13 segments

Ahja jõgi

Crosses 7 administrative regions : Ahja, Kanepi, Kõlleste, Mooste, Põlva +2

ruisseau

Total length

105km

Max discharge

7,5m³/s

Max Strahler

Segments matched

River geography7 admin regions · 0 communes

Parent watershed

hybas-20802566601055 km²

7 administrative regions crossed (GADM L2)

Põlva
Põlva · Estonia
16.9 km
in this dpt
Võnnu
Tartu · Estonia
12.8 km
in this dpt
Kanepi
Põlva · Estonia
9.7 km
in this dpt
Ahja
Põlva · Estonia
9.6 km
in this dpt
Kõlleste
Põlva · Estonia
5.0 km
in this dpt
Vastse-Kuuste
Põlva · Estonia
4.9 km
in this dpt
Mooste
Põlva · Estonia
4.2 km
in this dpt

30 intersecting protected areas

Peipsiveere
IUCN Ia
Wetland of International Importance (Ramsar Site)
Peipsiveere looduskaitseala
IUCN Not Assigned
Nature reserve
Peipsiveere
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Peipsiveere
IUCN Not Reported
Special Protection Area (Birds Directive)
Peipsiveere LKA, Suursoo skv.
IUCN IV
Managed conservation zone of nature reserve
Ahja
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Ahja jõe ürgoru maastikukaitseala
IUCN Not Assigned
Protected landscape (nature park)
Ahja jõe ürgoru MKA, Ahja jõe pv.
IUCN V
Limited management zone of protected landscape
Ihamaru-Tilleoru
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

21 more protected areassorted by area

Ahja jõe ürgoru MKA, Ahja skv.
IUCN Ib
Wilderness conservation zone of protected landscape
Peipsiveere LKA, Emajõe-Ahja pv.
IUCN VI
Limited management zone of nature reserve
Ihamaru looduskaitseala
IUCN Not Assigned
Nature reserve
Peipsiveere LKA, Kuuksaare pv.
IUCN VI
Limited management zone of nature reserve
Ihamaru LKA, Ihamaru skv.
IUCN IV
Managed conservation zone of nature reserve
Tilleoru maastikukaitseala
IUCN Not Assigned
Protected landscape (nature park)
Ahja jõgi
IUCN Not Assigned
Spawning area
Tilleoru MKA, Tilleoru pv.
IUCN V
Limited management zone of protected landscape
Ahja jõe ürgoru MKA, Taevaskoja skv.
IUCN V
Managed conservation zone of protected landscape
Ihamaru LKA, Ihamaru pv.
IUCN VI
Limited management zone of nature reserve
Leevi jõgi
IUCN Not Assigned
Spawning area
Tilleoru MKA, Merioone skv.
IUCN V
Managed conservation zone of protected landscape
Eoste hoiuala
IUCN VI
Limited-conservation area
VEP nr.204140
IUCN Not Assigned
Woodland key habitat
Mooste
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
VEP nr.E01776
IUCN Not Assigned
Woodland key habitat
Ahja jõe hoiuala
IUCN VI
Limited-conservation area
Ahja mõisa park
IUCN V
Limited management zone of protected landscape
Akste
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
VEP nr.E01265
IUCN Not Assigned
Woodland key habitat
VEP nr.204141
IUCN Not Assigned
Woodland key habitat

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 566 distinct species · 10 702 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 47 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 Ahja jõgi : 28 espèces reliées par 132 interactions GloBI sur 6 types (connectance 11.2%, filtre Serrano α=0.2). 21 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

132

Connectance

0.112

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)