Ontologia

Ruisseau· 2 segments

Kromme Rijn

Crosses 4 administrative regions : Bunnik, Houten, Wijk bij Duurstede, Zeist

ruisseau

Total length

28km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

2

River geography4 admin regions · 0 communes

Parent watershed

hybas-20803808001375 km²

4 administrative regions crossed (GADM L2)

  • Wijk bij Duurstede
    Utrecht · Netherlands
    5.1 km
    in this dpt
  • Bunnik
    Utrecht · Netherlands
    3.5 km
    in this dpt
  • Zeist
    Utrecht · Netherlands
    0.3 km
    in this dpt
  • Houten
    Utrecht · Netherlands
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

4 132 distinct species · 95 817 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 Kromme Rijn : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 5 types (connectance 17.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
123
Connectance
0.175
Patrimoniales
1
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

28km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

2

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