Ontologia

Ruisseau

Weelsloot

Crosses 6 administrative regions : Alkmaar, Amsterdam, Castricum, Uitgeest, Wormerland +1

ruisseau

Total length

3km

Max discharge

4m³/s

Max Strahler

2

Segments matched

1

River geography6 admin regions · 0 communes

Parent watershed

hybas-2080023220795 km²

6 administrative regions crossed (GADM L2)

  • Zaanstad
    Noord-Holland · Netherlands
    10.6 km
    in this dpt
  • Alkmaar
    Noord-Holland · Netherlands
    3.0 km
    in this dpt
  • Castricum
    Noord-Holland · Netherlands
    1.7 km
    in this dpt
  • Uitgeest
    Noord-Holland · Netherlands
    1.1 km
    in this dpt
  • Amsterdam
    Noord-Holland · Netherlands
    0.0 km
    in this dpt
  • Wormerland
    Noord-Holland · Netherlands
    0.0 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

3 658 distinct species · 89 759 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Weelsloot : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
140
Connectance
0.141
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

3km

Max discharge

4,0m³/s

Max Strahler

2

Segments matched

1

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.