Ruisseau
Pikapõllu oja
Crosses 1 administrative regions : Vihula
Total length
6km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- VihulaLääne-Viru · Estonia16.9 kmin this dpt
30 intersecting protected areas
Lahemaa
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
Lahemaa rahvuspark
IUCN Not AssignedNational park
Lahemaa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lahemaa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Lahemaa RP, Mere pv.
IUCN VILimited management zone of national park
Lahemaa RP, Lahemaa pv.
IUCN VILimited management zone of national park
Lahemaa RP, Kõrve skv.
IUCN IbWilderness conservation zone of national park
Lahemaa RP, Sagadi pv.
IUCN VILimited management zone of national park
Lahemaa RP, Loisu skv.
IUCN IVManaged conservation zone of national park
21 more protected areassorted by area
Lahemaa RP, Oruveski skv.
IUCN IVManaged conservation zone of national park
Lahemaa RP, Merinõmme skv.
IUCN IbWilderness conservation zone of national park
Lahemaa RP, Põhjakalda skv.
IUCN IVManaged conservation zone of national park
Lahemaa RP, Altja pv.
IUCN VILimited management zone of national park
Lahemaa RP, Koljaku skv.
IUCN IbWilderness conservation zone of national park
Lahemaa RP, Sipa skv.
IUCN IbWilderness conservation zone of national park
VEP nr.163038
IUCN Not AssignedWoodland key habitat
VEP nr.163068
IUCN Not AssignedWoodland key habitat
VEP nr.163071
IUCN Not AssignedWoodland key habitat
VEP nr.208065
IUCN Not AssignedWoodland key habitat
VEP nr.162045
IUCN Not AssignedWoodland key habitat
VEP nr.163040
IUCN Not AssignedWoodland key habitat
VEP nr.207232
IUCN Not AssignedWoodland key habitat
VEP nr.163072
IUCN Not AssignedWoodland key habitat
VEP nr.204561
IUCN Not AssignedWoodland key habitat
VEP nr.163026
IUCN Not AssignedWoodland key habitat
VEP nr.L00168
IUCN Not AssignedWoodland key habitat
VEP nr.163041
IUCN Not AssignedWoodland key habitat
VEP nr.163034
IUCN Not AssignedWoodland key habitat
VEP nr.163044
IUCN Not AssignedWoodland key habitat
VEP nr.163046
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 619 distinct species · 5 278 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Pikapõllu oja : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 11.2%, 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
6km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.