Ruisseau· 7 segments
Holtum Å
Crosses 2 administrative regions : Herning, Ikast-Brande
Total length
31km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
7
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Ikast-BrandeMidtjylland · Denmark27.9 kmin this dpt
- HerningMidtjylland · Denmark4.9 kmin this dpt
8 intersecting protected areas
Herning Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Ikast-Brande Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Herning Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Harrild Hede, Ulvemosen og heder i Nørlund Plantage
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ikast-Brande Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Store Vandskel, Rørbæk Sø og Tinnet Krat
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Protected by conservation order, excl. Church surroundings
Holtum Ådal, øvre del
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 386 distinct species · 9 998 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Holtum Å : 18 espèces reliées par 81 interactions GloBI sur 6 types (connectance 23.1%, 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
31km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.