Ruisseau
Riisa kr
Crosses 2 administrative regions : Koonga, Lihula
Total length
4km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LihulaLääne · Estonia7.9 kmin this dpt
- KoongaPärnu · Estonia0.9 kmin this dpt
9 intersecting protected areas
Tuhu-Kesu
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Lihula
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lihula looduskaitseala
IUCN Not AssignedNature reserve
Lihula
IUCN IbWetland of International Importance (Ramsar Site)
Lihula LKA, Lihula skv.
IUCN VManaged conservation zone of nature reserve
Lihula LKA, Kulli skv.
IUCN IVManaged conservation zone of nature reserve
VEP nr.212723
IUCN Not AssignedWoodland key habitat
VEP nr.206490
IUCN Not AssignedWoodland key habitat
VEP nr.210124
IUCN Not AssignedWoodland key habitat
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
645 distinct species · 2 186 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 Riisa kr : 24 espèces reliées par 73 interactions GloBI sur 4 types (connectance 18.0%, 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
4km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.