Rivière· 5 segments

Vänneån

Crosses 3 administrative regions : Laholm, Ljungby, Markaryd

rivière

Total length

22km

Max discharge

75,3m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800330101162 km²

3 administrative regions crossed (GADM L2)

Markaryd
Kronoberg · Sweden
13.4 km
in this dpt
Laholm
Halland · Sweden
11.2 km
in this dpt
Ljungby
Kronoberg · Sweden
0.1 km
in this dpt

15 intersecting protected areas

SK 181-2015
IUCN Ia
Habitat Protection Area
SK 768-2002
IUCN IV
Nature conservation agreement, Swedish Forest Agency
Björnaskog
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Björnaskog
IUCN Not Assigned
Natura 2000 SCI
SK 471-2004
IUCN Ia
Habitat Protection Area
SK 811-2003
IUCN Ia
Habitat Protection Area
SK 291-2015
IUCN Ia
Habitat Protection Area
SK 510-2005
IUCN Ia
Habitat Protection Area
SK 134-2011
IUCN Ia
Habitat Protection Area

6 more protected areassorted by area

SK 25-1998
IUCN Ia
Habitat Protection Area
SK 26-1998
IUCN Ia
Habitat Protection Area
SK 210-2003
IUCN Ia
Habitat Protection Area
SK 676-2001
IUCN Ia
Habitat Protection Area
SK 24-1998
IUCN Ia
Habitat Protection Area
SK 588-2001
IUCN IV
Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

696 distinct species · 5 426 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Vänneån : 31 espèces reliées par 40 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.057

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)