Ontologia

Ruisseau

Otterkanaal

Crosses 2 administrative regions : Altena, Dordrecht

ruisseau

Total length

1km

Max discharge

0,1m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080022970729 km²

2 administrative regions crossed (GADM L2)

  • Dordrecht
    Zuid-Holland · Netherlands
    0.7 km
    in this dpt
  • Altena
    Noord-Brabant · Netherlands
    0.0 km
    in this dpt

7 intersecting protected areas

  • NNN-NB

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • NNN-ZH

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • Biesbosch

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Biesbosch

    IUCN IV

    Nature Conservation Act

  • Biesbosch

    IUCN II

    Wetland of International Importance (Ramsar Site)

  • Biesbosch

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • De Biesbosch

    IUCN II

    National Park

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

Species present

4 667 distinct species · 244 071 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 Otterkanaal : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 122 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
122
Connectance
0.165
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

1km

Max discharge

0,1m³/s

Max Strahler

1

Segments matched

1

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