Ontologia

Rivière· 9 segments

Bergsche Maas

Crosses 5 administrative regions : Altena, Geertruidenberg, Heusden, Waalwijk, Zaltbommel

rivière

Total length

26km

Max discharge

404,5m³/s

Max Strahler

6

Segments matched

9

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080022970729 km²

5 administrative regions crossed (GADM L2)

  • Waalwijk
    Noord-Brabant · Netherlands
    10.5 km
    in this dpt
  • Altena
    Noord-Brabant · Netherlands
    8.5 km
    in this dpt
  • Heusden
    Noord-Brabant · Netherlands
    2.4 km
    in this dpt
  • Zaltbommel
    Gelderland · Netherlands
    1.8 km
    in this dpt
  • Geertruidenberg
    Noord-Brabant · Netherlands
    1.1 km
    in this dpt

4 intersecting protected areas

  • NNN-GE

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • NNN-NB

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • Langstraat

    IUCN IV

    Nature Conservation Act

  • Langstraat

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 293 distinct species · 45 618 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 Bergsche Maas : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 85 interactions GloBI documentées sur 5 types (connectance 12.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
85
Connectance
0.121
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

26km

Max discharge

404,5m³/s

Max Strahler

6

Segments matched

9

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