Rivière· 11 segments
Prinses Margrietkanaal
Crosses 5 administrative regions : De Fryske Marren, Heerenveen, Leeuwarden, Súdwest-Fryslân, Tytsjerksteradiel
Total length
53km
Max discharge
15,6m³/s
Max Strahler
4
Segments matched
11
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- TytsjerksteradielFryslân · Netherlands19.2 kmin this dpt
- LeeuwardenFryslân · Netherlands14.0 kmin this dpt
- Súdwest-FryslânFryslân · Netherlands5.2 kmin this dpt
- HeerenveenFryslân · Netherlands1.3 kmin this dpt
- De Fryske MarrenFryslân · Netherlands0.0 kmin this dpt
8 intersecting protected areas
NNN-FR
IUCN Not AssignedNature Reserves owned by professional nature management organizations
De Alde Feanen
IUCN IINational Park
Alde Feanen
IUCN IIWetland of International Importance (Ramsar Site)
Alde Feanen
IUCN IVNature Conservation Act
Alde Feanen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Alde Feanen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Witte en Zwarte Brekken
IUCN IVNature Conservation Act
Witte en Zwarte Brekken
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 194 distinct species · 34 065 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Prinses Margrietkanaal : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 8 bulles famille, 68 interactions GloBI documentées sur 4 types (connectance 11.4%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
53km
Max discharge
15,6m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.