Rivière· 10 segments
Elva jõgi
Crosses 9 administrative regions : Elva, Konguta, Laeva, Nõo, Palupera +4
Total length
80km
Max discharge
62m³/s
Max Strahler
5
Segments matched
10
River geography9 admin regions · 0 communes
9 administrative regions crossed (GADM L2)
- PuhjaTartu · Estonia16.8 kmin this dpt
- NõoTartu · Estonia13.5 kmin this dpt
- PaluperaValga · Estonia12.0 kmin this dpt
- ElvaTartu · Estonia3.6 kmin this dpt
- RõnguTartu · Estonia2.6 kmin this dpt
- TähtvereTartu · Estonia2.3 kmin this dpt
- KongutaTartu · Estonia2.0 kmin this dpt
- PuhajarveValga · Estonia1.0 kmin this dpt
- LaevaTartu · Estonia0.0 kmin this dpt
30 intersecting protected areas
Alam-Pedja
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Alam-Pedja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Alam-Pedja
IUCN IaWetland of International Importance (Ramsar Site)
Alam-Pedja looduskaitseala
IUCN Not AssignedNature reserve
Otepää
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Otepää
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Otepää looduspark
IUCN Not AssignedProtected landscape (nature park)
Otepää LP, Otepää pv.
IUCN VLimited management zone of protected landscape
Otepää LP, Mägestiku pv.
IUCN VLimited management zone of protected landscape
21 more protected areassorted by area
Managed conservation zone of nature reserve
Keeri-Karijärve
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Keeri-Karijärve looduskaitseala
IUCN Not AssignedNature reserve
Limited management zone of nature reserve
Elva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Elva maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
Strict nature reserve of nature reserve
Alam-Pedja LKA, Soova skv.
IUCN IVManaged conservation zone of nature reserve
Managed conservation zone of protected landscape
Managed conservation zone of nature reserve
Managed conservation zone of nature reserve
Elva MKA, Elva pv.
IUCN VLimited management zone of protected landscape
Otepää hoiuala
IUCN VILimited-conservation area
Limited management zone of nature reserve
Otepää LP, Palu skv.
IUCN VManaged conservation zone of protected landscape
Managed conservation zone of nature reserve
Wilderness conservation zone of nature reserve
Elva-Peedu metsapark
IUCN VUnzoned protected area
Otepää LP, Kolmjärve skv.
IUCN IbWilderness conservation zone of protected landscape
Alam-Pedja LKA, Aiu skv.
IUCN IVManaged conservation zone of nature reserve
Otepää LP, Kiriku skv.
IUCN VManaged conservation zone of protected landscape
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 497 distinct species · 22 723 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Elva jõgi : 29 espèces reliées par 67 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 9 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
80km
Max discharge
62,0m³/s
Max Strahler
5
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.