Ruisseau
Härjakõrioja
Crosses 2 administrative regions : Anija, Kuusalu
Total length
5km
Max discharge
2,1m³/s
Max Strahler
2
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KuusaluHarju · Estonia16.6 kmin this dpt
- AnijaHarju · Estonia1.2 kmin this dpt
30 intersecting protected areas
Põhja-Kõrvemaa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Põhja-Kõrvemaa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Põhja-Kõrvemaa looduskaitseala
IUCN Not AssignedNature reserve
Wilderness conservation zone of nature reserve
Ohepalu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ohepalu
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ohepalu looduskaitseala
IUCN Not AssignedNature reserve
Limited management zone of nature reserve
Ohepalu LKA, Ellamaa skv.
IUCN IVManaged conservation zone of nature reserve
21 more protected areassorted by area
Põhja-Kõrvemaa LKA, Suru pv.
IUCN VILimited management zone of nature reserve
Valgejõgi
IUCN Not AssignedSpawning area
Valgejõe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valgejõe hoiuala
IUCN VILimited-conservation area
VEP nr.110181
IUCN Not AssignedWoodland key habitat
VEP nr.110033
IUCN Not AssignedWoodland key habitat
VEP nr.110037
IUCN Not AssignedWoodland key habitat
VEP nr.110039
IUCN Not AssignedWoodland key habitat
VEP nr.110025
IUCN Not AssignedWoodland key habitat
VEP nr.110056
IUCN Not AssignedWoodland key habitat
VEP nr.110035
IUCN Not AssignedWoodland key habitat
VEP nr.110052
IUCN Not AssignedWoodland key habitat
VEP nr.110051
IUCN Not AssignedWoodland key habitat
VEP nr.110031
IUCN Not AssignedWoodland key habitat
VEP nr.110023
IUCN Not AssignedWoodland key habitat
VEP nr.110030
IUCN Not AssignedWoodland key habitat
VEP nr.L01089
IUCN Not AssignedWoodland key habitat
VEP nr.L00057
IUCN Not AssignedWoodland key habitat
VEP nr.L00055
IUCN Not AssignedWoodland key habitat
VEP nr.110038
IUCN Not AssignedWoodland key habitat
VEP nr.110053
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
730 distinct species · 2 680 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Härjakõrioja : 18 espèces reliées par 39 interactions GloBI sur 4 types (connectance 13.0%, filtre Serrano α=0.2). 7 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
5km
Max discharge
2,1m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.