Ruisseau
Preedi jõgi
Crosses 3 administrative regions : Koeru, Rakke, Väike-Maarja
Total length
28km
Max discharge
1,3m³/s
Max Strahler
2
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- RakkeLääne-Viru · Estonia9.4 kmin this dpt
- Väike-MaarjaLääne-Viru · Estonia2.4 kmin this dpt
- KoeruJärva · Estonia0.0 kmin this dpt
15 intersecting protected areas
Põltsamaa jõgi
IUCN Not AssignedSpawning area
Varangu looduskaitseala
IUCN Not AssignedNature reserve
Varangu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Varangu LKA, Varangu skv.
IUCN IVManaged conservation zone of nature reserve
Preedi jõgi
IUCN Not AssignedSpawning area
Nõmme jõgi
IUCN Not AssignedSpawning area
Varangu mõisa park
IUCN VLimited management zone of protected landscape
Liigvalla mõisa park
IUCN VLimited management zone of protected landscape
VEP nr.210555
IUCN Not AssignedWoodland key habitat
6 more protected areassorted by area
VEP nr.210363
IUCN Not AssignedWoodland key habitat
VEP nr.205270
IUCN Not AssignedWoodland key habitat
VEP nr.205269
IUCN Not AssignedWoodland key habitat
VEP nr.209212
IUCN Not AssignedWoodland key habitat
VEP nr.210554
IUCN Not AssignedWoodland key habitat
VEP nr.209213
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
624 distinct species · 2 689 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).
Indicateurs du tissu écologique
Tissu écologique de Preedi jõgi : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 7 types (connectance 8.1%, filtre Serrano α=0.2). 10 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
28km
Max discharge
1,3m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.