Rivière· 2 segments
Stepupe
Crosses 2 administrative regions : Taheva, Valka
Total length
7km
Max discharge
46m³/s
Max Strahler
5
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- ValkaVidzeme · Latvia8.9 kmin this dpt
- TahevaValga · Estonia0.0 kmin this dpt
15 intersecting protected areas
Ziemeļgauja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ziemeļgauja
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ziemeļgauja
IUCN VProtected Landscape Area
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
Managed conservation zone of protected landscape
6 more protected areassorted by area
VEP nr.127229
IUCN Not AssignedWoodland key habitat
Koiva jõgi
IUCN Not AssignedSpawning area
Managed conservation zone of protected landscape
Managed conservation zone of protected landscape
VEP nr.L01724
IUCN Not AssignedWoodland key habitat
VEP nr.127226
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 262 distinct species · 9 550 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Stepupe : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 5 types (connectance 11.5%, 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
7km
Max discharge
46,0m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.