Ruisseau
Ullasjöbäcken
Crosses 1 administrative regions : Halmstad
Total length
4km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HalmstadHalland · Sweden9.4 kmin this dpt
9 intersecting protected areas
Fylleån
IUCN IIIWetland of International Importance (Ramsar Site)
Fylleån
IUCN Not AssignedNatura 2000 SCI
Fylleån
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2020225 Ullasjöbäcken
IUCN IaNature Reserve
Ullasjöbäcken
IUCN IaNatura 2000 SCI
Ullasjöbäcken
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2001411 Råmebo
IUCN IVNature Reserve
SK 288-2018
IUCN IaHabitat Protection Area
SK 402-2002
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
4 707 distinct species · 21 613 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Ullasjöbäcken : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 4 types (connectance 8.4%, 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
4km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.