Ruisseau· 2 segments
Vidkær Å
Crosses 2 administrative regions : Aalborg, Vesthimmerland
Total length
11km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- VesthimmerlandNordjylland · Denmark5.0 kmin this dpt
- AalborgNordjylland · Denmark3.8 kmin this dpt
10 intersecting protected areas
Nibe Bredning, Halkær Ådal og Sønderup Ådal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ulvedybet and Nibe Bredning
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Ulvedybet og Nibe Bredning
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Aalborg Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Vesthimmerlands Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Aalborg Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Himmerlandske Heder
IUCN IVProtected by conservation order, excl. Church surroundings
Lundby Hede, Oudrup Østerhede og Vindblæs Hede
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
1 more protected areassorted by area
Navnsø med hede
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 477 distinct species · 26 823 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Vidkær Å : 16 espèces reliées par 44 interactions GloBI sur 4 types (connectance 23.2%, filtre Serrano α=0.2). 4 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
11km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.