Rivière· 2 segments
Kalli oja
Crosses 1 administrative regions : Taheva
Total length
9km
Max discharge
16,8m³/s
Max Strahler
4
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- TahevaValga · Estonia5.8 kmin this dpt
13 intersecting protected areas
Koiva-Mustjõe
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Koiva-Mustjõe luha
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Koiva-Mustjõe maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Limited management zone of protected landscape
Managed conservation zone of protected landscape
Mustjõgi
IUCN Not AssignedSpawning area
VEP nr.211002
IUCN Not AssignedWoodland key habitat
VEP nr.212007
IUCN Not AssignedWoodland key habitat
VEP nr.211037
IUCN Not AssignedWoodland key habitat
4 more protected areassorted by area
VEP nr.212006
IUCN Not AssignedWoodland key habitat
VEP nr.212445
IUCN Not AssignedWoodland key habitat
Hargla oja
IUCN Not AssignedSpawning area
VEP nr.212444
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
665 distinct species · 2 604 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Kalli oja : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 5 types (connectance 7.3%, filtre Serrano α=0.2). 12 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
9km
Max discharge
16,8m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.