Ruisseau· 4 segments
Pärlijõgi
Crosses 4 administrative regions : Antsla, Haanja, Rõuge, Varstu
Total length
34km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
4
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- RõugeVõru · Estonia22.4 kmin this dpt
- HaanjaVõru · Estonia0.5 kmin this dpt
- AntslaVõru · Estonia0.0 kmin this dpt
- VarstuVõru · Estonia0.0 kmin this dpt
30 intersecting protected areas
Luhasoo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Luhasoo looduskaitseala
IUCN Not AssignedNature reserve
Luhasoo LKA, Luhasoo skv.
IUCN IbWilderness conservation zone of nature reserve
Hurda
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Luhasoo LKA, Luhasoo pv.
IUCN VILimited management zone of nature reserve
Mustjõgi
IUCN Not AssignedSpawning area
Pärlijõgi
IUCN Not AssignedSpawning area
Pärlijõe hoiuala
IUCN VILimited-conservation area
Pärlijõe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21 more protected areassorted by area
VEP nr.208515
IUCN Not AssignedWoodland key habitat
VEP nr.208575
IUCN Not AssignedWoodland key habitat
VEP nr.159024
IUCN Not AssignedWoodland key habitat
VEP nr.207437
IUCN Not AssignedWoodland key habitat
VEP nr.208513
IUCN Not AssignedWoodland key habitat
VEP nr.207783
IUCN Not AssignedWoodland key habitat
VEP nr.209103
IUCN Not AssignedWoodland key habitat
VEP nr.208514
IUCN Not AssignedWoodland key habitat
VEP nr.000311
IUCN Not AssignedWoodland key habitat
VEP nr.209947
IUCN Not AssignedWoodland key habitat
VEP nr.210239
IUCN Not AssignedWoodland key habitat
VEP nr.207440
IUCN Not AssignedWoodland key habitat
VEP nr.210732
IUCN Not AssignedWoodland key habitat
VEP nr.207438
IUCN Not AssignedWoodland key habitat
VEP nr.210735
IUCN Not AssignedWoodland key habitat
VEP nr.209656
IUCN Not AssignedWoodland key habitat
VEP nr.159017
IUCN Not AssignedWoodland key habitat
VEP nr.204265
IUCN Not AssignedWoodland key habitat
VEP nr.209102
IUCN Not AssignedWoodland key habitat
VEP nr.159014
IUCN Not AssignedWoodland key habitat
VEP nr.210241
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
486 distinct species · 3 253 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Pärlijõgi : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 6.8%, 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
34km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.