Rivière· 13 segments
Vidå
Crosses 2 administrative regions : Nordfriesland, Tønder
Total length
26km
Max discharge
24,2m³/s
Max Strahler
4
Segments matched
13
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- TønderSyddanmark · Denmark34.0 kmin this dpt
- NordfrieslandSchleswig-Holstein · Germany4.9 kmin this dpt
11 intersecting protected areas
Wadden Sea
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Vadehavet
IUCN IaWetland of International Importance (Ramsar Site)
Vadehavet med Ribe Å, Tved Å og Varde Å vest for Varde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vadehavet
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vadehavet med Ribe Å, Tved Å og Varde Å vest for Varde
IUCN Not ReportedMarine Protected Area (OSPAR)
Tønder Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Vidåen, Tøndermarsken og Saltvandssøen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tønder Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Gotteskoog-Gebiet
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2 more protected areassorted by area
Vidå med tilløb, Rudbøl Sø og Magisterkogen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ruttebüller See
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
797 distinct species · 58 602 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Vidå : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 8 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
26km
Max discharge
24,2m³/s
Max Strahler
4
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.