Ontologia

Ruisseau· 8 segments

Ringvaart van de Haarlemmermeerpolder

Crosses 9 administrative regions : Aalsmeer, Amstelveen, Amsterdam, Bloemendaal, Haarlemmermeer +4

ruisseau

Total length

60km

Max discharge

3,6m³/s

Max Strahler

3

Segments matched

8

River geography9 admin regions · 0 communes

Parent watershed

hybas-20800230401024 km²

9 administrative regions crossed (GADM L2)

  • Haarlemmermeer
    Noord-Holland · Netherlands
    17.8 km
    in this dpt
  • Hillegom
    Zuid-Holland · Netherlands
    3.9 km
    in this dpt
  • Aalsmeer
    Noord-Holland · Netherlands
    3.8 km
    in this dpt
  • Lisse
    Zuid-Holland · Netherlands
    3.0 km
    in this dpt
  • Kaag en Braassem
    Zuid-Holland · Netherlands
    1.6 km
    in this dpt
  • Teylingen
    Zuid-Holland · Netherlands
    0.7 km
    in this dpt
  • Amsterdam
    Noord-Holland · Netherlands
    0.5 km
    in this dpt
  • Bloemendaal
    Noord-Holland · Netherlands
    0.0 km
    in this dpt
  • Amstelveen
    Noord-Holland · Netherlands
    0.0 km
    in this dpt

2 intersecting protected areas

  • NNN-NH

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • NNN-ZH

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 955 distinct species · 62 215 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Ringvaart van de Haarlemmermeerpolder : 27 espèces reliées par 121 interactions GloBI sur 6 types (connectance 18.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
121
Connectance
0.182
Patrimoniales
0
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

60km

Max discharge

3,6m³/s

Max Strahler

3

Segments matched

8

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