Ruisseau
Kõnnu oja
Crosses 2 administrative regions : Kadrina, Kuusalu
Total length
8km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KadrinaLääne-Viru · Estonia2.7 kmin this dpt
- KuusaluHarju · Estonia2.6 kmin this dpt
13 intersecting protected areas
Ohepalu
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ohepalu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ohepalu looduskaitseala
IUCN Not AssignedNature reserve
Ohepalu LKA, Udriku skv.
IUCN IbWilderness conservation zone of nature reserve
Ohepalu LKA, Mägiküla pv.
IUCN VILimited management zone of nature reserve
Läsna jõgi/Nõmmoja
IUCN Not AssignedSpawning area
VEP nr.107149
IUCN Not AssignedWoodland key habitat
VEP nr.212963
IUCN Not AssignedWoodland key habitat
VEP nr.110168
IUCN Not AssignedWoodland key habitat
4 more protected areassorted by area
VEP nr.110066
IUCN Not AssignedWoodland key habitat
VEP nr.110065
IUCN Not AssignedWoodland key habitat
VEP nr.107147
IUCN Not AssignedWoodland key habitat
VEP nr.107148
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
326 distinct species · 731 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 Kõnnu oja : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 6 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
8km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.