Ruisseau· 2 segments
Tarvasjõgi
Crosses 3 administrative regions : Albu, Ambla, Anija
Total length
30km
Max discharge
1,2m³/s
Max Strahler
2
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- AlbuJärva · Estonia10.5 kmin this dpt
- AnijaHarju · Estonia5.8 kmin this dpt
- AmblaJärva · Estonia1.3 kmin this dpt
25 intersecting protected areas
Kõrvemaa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Kõrvemaa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kõrvemaa maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Limited management zone of protected landscape
Kõrvemaa MKA, Kakerdaja skv.
IUCN IVManaged conservation zone of protected landscape
Managed conservation zone of protected landscape
Managed conservation zone of protected landscape
Managed conservation zone of protected landscape
Managed conservation zone of protected landscape
16 more protected areassorted by area
Kõrvemaa MKA, Liivoja skv.
IUCN IVManaged conservation zone of protected landscape
Jänijõgi
IUCN Not AssignedSpawning area
VEP nr.209201
IUCN Not AssignedWoodland key habitat
VEP nr.L00035
IUCN Not AssignedWoodland key habitat
VEP nr.207563
IUCN Not AssignedWoodland key habitat
VEP nr.209166
IUCN Not AssignedWoodland key habitat
VEP nr.207566
IUCN Not AssignedWoodland key habitat
VEP nr.209165
IUCN Not AssignedWoodland key habitat
VEP nr.207564
IUCN Not AssignedWoodland key habitat
VEP nr.206676
IUCN Not AssignedWoodland key habitat
VEP nr.207565
IUCN Not AssignedWoodland key habitat
VEP nr.209168
IUCN Not AssignedWoodland key habitat
VEP nr.210867
IUCN Not AssignedWoodland key habitat
VEP nr.158199
IUCN Not AssignedWoodland key habitat
VEP nr.106001
IUCN Not AssignedWoodland key habitat
Ülejõe rändrahnud
IUCN IIIProtected nature monument
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
382 distinct species · 831 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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).
Indicateurs du tissu écologique
Tissu écologique de Tarvasjõgi : 34 espèces reliées par 56 interactions GloBI sur 6 types (connectance 6.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
30km
Max discharge
1,2m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.