Ruisseau· 3 segments

Alajõgi

Crosses 4 administrative regions : Alajõe, Iisaku, Illuka, Peipsi

ruisseau

Total length

29km

Max discharge

1,1m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20802488001233 km²

4 administrative regions crossed (GADM L2)

Iisaku
Ida-Viru · Estonia
11.8 km
in this dpt
Alajõe
Ida-Viru · Estonia
5.0 km
in this dpt
Illuka
Ida-Viru · Estonia
2.4 km
in this dpt
Peipsi
Peipsi · Estonia
2.1 km
in this dpt

30 intersecting protected areas

Alutaguse rahvuspark
IUCN Not Assigned
National park
Agusalu
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Agusalu
IUCN Not Reported
Special Protection Area (Birds Directive)
Agusalu
IUCN Ib
Wetland of International Importance (Ramsar Site)
Alutaguse RP, Imatu skv.
IUCN Ib
Wilderness conservation zone of national park
Alajõe
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
VEP nr.103004
IUCN Not Assigned
Woodland key habitat
VEP nr.208343
IUCN Not Assigned
Woodland key habitat
VEP nr.204458
IUCN Not Assigned
Woodland key habitat

21 more protected areassorted by area

VEP nr.103149
IUCN Not Assigned
Woodland key habitat
VEP nr.208137
IUCN Not Assigned
Woodland key habitat
VEP nr.204465
IUCN Not Assigned
Woodland key habitat
VEP nr.211103
IUCN Not Assigned
Woodland key habitat
VEP nr.103006
IUCN Not Assigned
Woodland key habitat
VEP nr.208250
IUCN Not Assigned
Woodland key habitat
VEP nr.205257
IUCN Not Assigned
Woodland key habitat
VEP nr.204462
IUCN Not Assigned
Woodland key habitat
VEP nr.210299
IUCN Not Assigned
Woodland key habitat
VEP nr.211862
IUCN Not Assigned
Woodland key habitat
VEP nr.208251
IUCN Not Assigned
Woodland key habitat
VEP nr.211102
IUCN Not Assigned
Woodland key habitat
VEP nr.208142
IUCN Not Assigned
Woodland key habitat
VEP nr.204464
IUCN Not Assigned
Woodland key habitat
VEP nr.211861
IUCN Not Assigned
Woodland key habitat
VEP nr.211863
IUCN Not Assigned
Woodland key habitat
VEP nr.204466
IUCN Not Assigned
Woodland key habitat
VEP nr.204463
IUCN Not Assigned
Woodland key habitat
VEP nr.103014
IUCN Not Assigned
Woodland key habitat
VEP nr.211365
IUCN Not Assigned
Woodland key habitat
VEP nr.208256
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

261 distinct species · 403 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Alajõgi : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 8 types (connectance 11.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.116

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)