Ruisseau
Saua oja
Crosses 2 administrative regions : Kullamaa, Märjamaa
Total length
7km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- MärjamaaRapla · Estonia5.2 kmin this dpt
- KullamaaLääne · Estonia4.3 kmin this dpt
15 intersecting protected areas
Marimetsa-Õmma
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Marimetsa-Õmma
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Limited-conservation area
Luiste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Luiste hoiuala (Lääne)
IUCN VILimited-conservation area
Koluvere mõisa park
IUCN VLimited management zone of protected landscape
VEP nr.205843
IUCN Not AssignedWoodland key habitat
VEP nr.205840
IUCN Not AssignedWoodland key habitat
VEP nr.212216
IUCN Not AssignedWoodland key habitat
6 more protected areassorted by area
VEP nr.205841
IUCN Not AssignedWoodland key habitat
VEP nr.L00425
IUCN Not AssignedWoodland key habitat
VEP nr.L00424
IUCN Not AssignedWoodland key habitat
VEP nr.146144
IUCN Not AssignedWoodland key habitat
VEP nr.146068
IUCN Not AssignedWoodland key habitat
VEP nr.146074
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
578 distinct species · 1 014 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Saua oja : 30 espèces reliées par 111 interactions GloBI sur 5 types (connectance 12.3%, 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
7km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.