Ruisseau· 2 segments
Vareseoja
Crosses 1 administrative regions : Karula
Total length
10km
Max discharge
0,3m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- KarulaValga · Estonia3.5 kmin this dpt
10 intersecting protected areas
Karula-Pikkjärve
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Karula Pikkjärve maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Limited management zone of protected landscape
Wilderness conservation zone of protected landscape
Ärnu jõgi
IUCN Not AssignedSpawning area
VEP nr.204637
IUCN Not AssignedWoodland key habitat
VEP nr.211287
IUCN Not AssignedWoodland key habitat
VEP nr.127129
IUCN Not AssignedWoodland key habitat
VEP nr.127131
IUCN Not AssignedWoodland key habitat
1 more protected areassorted by area
VEP nr.127112
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
859 distinct species · 3 697 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Vareseoja : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 5 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
10km
Max discharge
0,3m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.