Ruisseau· 16 segments
Piusa jõgi
Crosses 6 administrative regions : Haanja, Meremäe, Orava, Pechorskiy rayon, Vastseliina +1
Total length
86km
Max discharge
4,6m³/s
Max Strahler
3
Segments matched
16
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- VastseliinaVõru · Estonia26.8 kmin this dpt
- VärskaPõlva · Estonia15.9 kmin this dpt
- MeremäeVõru · Estonia12.7 kmin this dpt
- OravaPõlva · Estonia8.8 kmin this dpt
- Pechorskiy rayonPskov · Russia2.9 kmin this dpt
- HaanjaVõru · Estonia2.1 kmin this dpt
30 intersecting protected areas
Haanja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Haanja
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Haanja looduspark
IUCN Not AssignedProtected landscape (nature park)
Limited management zone of protected landscape
Haanja LP, Tavaala pv.
IUCN VLimited management zone of protected landscape
Mustoja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Mustoja maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Mustoja MKA, Mustoja pv.
IUCN VLimited management zone of protected landscape
Haanja LP, Hoiuküla pv.
IUCN VLimited management zone of protected landscape
21 more protected areassorted by area
Piusa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Piusa jõe ürgoru maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Limited management zone of protected landscape
Piusa-Võmmorski
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Mustoja MKA, Lamemäe skv.
IUCN IVManaged conservation zone of protected landscape
Limited-conservation area
Managed conservation zone of protected landscape
Mustoja MKA, Kahurimäe skv.
IUCN IVManaged conservation zone of protected landscape
Limited-conservation area
Piusa jõgi
IUCN Not AssignedSpawning area
Piusa koobastiku looduskaitseala
IUCN Not AssignedNature reserve
Managed conservation zone of nature reserve
Haanja LP, Sitikaoru skv.
IUCN IVManaged conservation zone of protected landscape
VEP nr.210249
IUCN Not AssignedWoodland key habitat
VEP nr.124177
IUCN Not AssignedWoodland key habitat
VEP nr.108024
IUCN Not AssignedWoodland key habitat
VEP nr.108017
IUCN Not AssignedWoodland key habitat
VEP nr.108022
IUCN Not AssignedWoodland key habitat
VEP nr.108026
IUCN Not AssignedWoodland key habitat
VEP nr.209675
IUCN Not AssignedWoodland key habitat
VEP nr.207789
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
490 distinct species · 1 439 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 Piusa jõgi : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 6.3%, 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
86km
Max discharge
4,6m³/s
Max Strahler
3
Segments matched
16
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.