Ruisseau· 4 segments
Geelså
Crosses 2 administrative regions : Kerteminde, Odense
Total length
15km
Max discharge
1,3m³/s
Max Strahler
3
Segments matched
4
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KertemindeSyddanmark · Denmark18.9 kmin this dpt
- OdenseSyddanmark · Denmark5.4 kmin this dpt
9 intersecting protected areas
Odense Fjord
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Odense Fjord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Odense Fjord
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
Odense Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Kerteminde Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Odense Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Kerteminde Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
Urup Dam, Brabæk Mose, Birkende Mose og Illemose
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Urup Mose
IUCN IVProtected by conservation order, excl. Church surroundings
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 542 distinct species · 18 905 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Geelså : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 6 types (connectance 21.8%, filtre Serrano α=0.2). 14 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
15km
Max discharge
1,3m³/s
Max Strahler
3
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.