Ruisseau· 4 segments

Ojamaa jõgi

Crosses 2 administrative regions : Maidla, Mäetaguse

ruisseau

Total length

27km

Max discharge

2,3m³/s

Max Strahler

Segments matched

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080028050720 km²

2 administrative regions crossed (GADM L2)

Maidla
Ida-Viru · Estonia
17.1 km
in this dpt
Mäetaguse
Ida-Viru · Estonia
11.0 km
in this dpt

30 intersecting protected areas

Alutaguse rahvuspark
IUCN Not Assigned
National park
Muraka
IUCN Not Reported
Special Protection Area (Birds Directive)
Muraka
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Muraka
IUCN Ib
Wetland of International Importance (Ramsar Site)
Alutaguse RP, Lipu soo skv.
IUCN Ib
Wilderness conservation zone of national park
Alutaguse RP, Arvila skv.
IUCN IV
Managed conservation zone of national park
Alutaguse RP, Arvila pv.
IUCN VI
Limited management zone of national park
Alutaguse RP, Virunurme skv.
IUCN Ib
Wilderness conservation zone of national park
VEP nr.207378
IUCN Not Assigned
Woodland key habitat

21 more protected areassorted by area

VEP nr.157015
IUCN Not Assigned
Woodland key habitat
VEP nr.207377
IUCN Not Assigned
Woodland key habitat
VEP nr.L01745
IUCN Not Assigned
Woodland key habitat
VEP nr.207374
IUCN Not Assigned
Woodland key habitat
VEP nr.210162
IUCN Not Assigned
Woodland key habitat
VEP nr.157014
IUCN Not Assigned
Woodland key habitat
VEP nr.207345
IUCN Not Assigned
Woodland key habitat
VEP nr.207373
IUCN Not Assigned
Woodland key habitat
VEP nr.210084
IUCN Not Assigned
Woodland key habitat
VEP nr.116001
IUCN Not Assigned
Woodland key habitat
VEP nr.209888
IUCN Not Assigned
Woodland key habitat
VEP nr.207372
IUCN Not Assigned
Woodland key habitat
VEP nr.157016
IUCN Not Assigned
Woodland key habitat
VEP nr.205705
IUCN Not Assigned
Woodland key habitat
VEP nr.213085
IUCN Not Assigned
Woodland key habitat
VEP nr.000139
IUCN Not Assigned
Woodland key habitat
VEP nr.208093
IUCN Not Assigned
Woodland key habitat
VEP nr.207359
IUCN Not Assigned
Woodland key habitat
VEP nr.157065
IUCN Not Assigned
Woodland key habitat
VEP nr.204370
IUCN Not Assigned
Woodland key habitat
VEP nr.207375
IUCN Not Assigned
Woodland key habitat

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

569 distinct species · 1 691 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 18 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 Ojamaa jõgi : 14 espèces reliées par 37 interactions GloBI sur 3 types (connectance 24.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.242

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)