Ruisseau· 2 segments
Lergeån
Crosses 3 administrative regions : Borås, Tranemo, Ulricehamn
Total length
5km
Max discharge
11,8m³/s
Max Strahler
3
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- BoråsVästra Götaland · Sweden7.3 kmin this dpt
- UlricehamnVästra Götaland · Sweden1.3 kmin this dpt
- TranemoVästra Götaland · Sweden0.0 kmin this dpt
4 intersecting protected areas
Hofsnäs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Hofsnäs
IUCN IVNatura 2000 SCI
n/a.
IUCN IVNature conservation agreement, County Administrative Board
SK 37-2024
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
850 distinct species · 10 646 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Lergeån : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 6 types (connectance 15.2%, filtre Serrano α=0.2). 13 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
5km
Max discharge
11,8m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.