Ruisseau
Hällarydsån
Crosses 1 administrative regions : Karlshamn
Total length
2km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- KarlshamnBlekinge · Sweden4.1 kmin this dpt
7 intersecting protected areas
Tjärö-Bockön-Eriksberg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tjärö-Bockön-Eriksberg
IUCN IVNatura 2000 SPA
2000455 Eriksberg
IUCN IVNature Reserve
2000053 Eriksbergs stränder
IUCN IVNature Reserve
2003685 Furöholm
IUCN Not AssignedWildlife and Plant Sanctuary
SK 419-2006
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 384-2001
IUCN IVNature conservation agreement, Swedish Forest Agency
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 811 distinct species · 9 826 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Hällarydsån : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 11.0%, filtre Serrano α=0.2). 10 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
2km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.