Ontologia

Ruisseau

Gaasp

Crosses 5 administrative regions : Amstelveen, Amsterdam, De Ronde Venen, Diemen, Ouder-Amstel

ruisseau

Total length

2km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080023220795 km²

5 administrative regions crossed (GADM L2)

  • Amsterdam
    Noord-Holland · Netherlands
    6.5 km
    in this dpt
  • Ouder-Amstel
    Noord-Holland · Netherlands
    5.6 km
    in this dpt
  • De Ronde Venen
    Utrecht · Netherlands
    0.8 km
    in this dpt
  • Amstelveen
    Noord-Holland · Netherlands
    0.0 km
    in this dpt
  • Diemen
    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-UT

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

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

Species present

4 913 distinct species · 288 450 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Gaasp : 30 espèces reliées par 81 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
81
Connectance
0.115
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

2km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

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