Ruisseau· 2 segments
Oostriku jõgi
Crosses 2 administrative regions : Jõgeva (commune), Koeru
Total length
14km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KoeruJärva · Estonia12.1 kmin this dpt
- Jõgeva (commune)Jõgeva · Estonia4.2 kmin this dpt
21 intersecting protected areas
Endla
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Endla
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Endla
IUCN IaWetland of International Importance (Ramsar Site)
Endla looduskaitseala
IUCN Not AssignedNature reserve
Endla LKA, Oostriku pv.
IUCN VILimited management zone of nature reserve
Endla LKA, Toodiksaare skv.
IUCN IbWilderness conservation zone of nature reserve
Endla LKA, Kanamatsi skv.
IUCN IbWilderness conservation zone of nature reserve
Strict nature reserve of nature reserve
Managed conservation zone of nature reserve
12 more protected areassorted by area
Wilderness conservation zone of nature reserve
Endla LKA, Rummallika skv.
IUCN IVManaged conservation zone of nature reserve
Põltsamaa jõgi
IUCN Not AssignedSpawning area
Endla LKA, Nahkanuia pv.
IUCN VILimited management zone of nature reserve
Norra mõisa park
IUCN VLimited management zone of protected landscape
Preedi jõgi
IUCN Not AssignedSpawning area
VEP nr.204184
IUCN Not AssignedWoodland key habitat
VEP nr.147040
IUCN Not AssignedWoodland key habitat
Norra oja
IUCN Not AssignedSpawning area
VEP nr.204183
IUCN Not AssignedWoodland key habitat
VEP nr.212749
IUCN Not AssignedWoodland key habitat
VEP nr.147038
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
709 distinct species · 3 001 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Oostriku jõgi : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 6 types (connectance 9.2%, filtre Serrano α=0.2). 13 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
14km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.