Ruisseau· 3 segments

Silmsi oja

Crosses 3 administrative regions : Anija, Raasiku, Rae

ruisseau

Total length

16km

Max discharge

0,8m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800278701493 km²

3 administrative regions crossed (GADM L2)

Raasiku
Harju · Estonia
14.9 km
in this dpt
Rae
Harju · Estonia
0.8 km
in this dpt
Anija
Harju · Estonia
0.0 km
in this dpt

13 intersecting protected areas

Paraspõllu
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Paraspõllu looduskaitseala
IUCN Not Assigned
Nature reserve
Paraspõllu LKA, Paraspõllu skv.
IUCN IV
Managed conservation zone of nature reserve
VEP nr.209833
IUCN Not Assigned
Woodland key habitat
VEP nr.158092
IUCN Not Assigned
Woodland key habitat
VEP nr.204332
IUCN Not Assigned
Woodland key habitat
VEP nr.207444
IUCN Not Assigned
Woodland key habitat
VEP nr.209829
IUCN Not Assigned
Woodland key habitat
VEP nr.158091
IUCN Not Assigned
Woodland key habitat

4 more protected areassorted by area

VEP nr.158093
IUCN Not Assigned
Woodland key habitat
VEP nr.158100
IUCN Not Assigned
Woodland key habitat
VEP nr.158099
IUCN Not Assigned
Woodland key habitat
VEP nr.158089
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

237 distinct species · 561 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 Silmsi oja : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.083

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)