Ontologia

Ruisseau· 4 segments

Kleine Aa

Crosses 7 administrative regions : Asten, Bladel, Boxtel, Eersel, Oirschot +2

ruisseau

Total length

44km

Max discharge

7m³/s

Max Strahler

3

Segments matched

4

River geography7 admin regions · 0 communes

Parent watershed

hybas-2080387710502 km²

7 administrative regions crossed (GADM L2)

  • Eersel
    Noord-Brabant · Netherlands
    4.7 km
    in this dpt
  • Oirschot
    Noord-Brabant · Netherlands
    3.5 km
    in this dpt
  • Bladel
    Noord-Brabant · Netherlands
    2.7 km
    in this dpt
  • Someren
    Noord-Brabant · Netherlands
    1.7 km
    in this dpt
  • Boxtel
    Noord-Brabant · Netherlands
    0.4 km
    in this dpt
  • Oisterwijk
    Noord-Brabant · Netherlands
    0.1 km
    in this dpt
  • Asten
    Noord-Brabant · Netherlands
    0.0 km
    in this dpt

3 intersecting protected areas

  • NNN-NB

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • Kempenland-West

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Kempenland-West

    IUCN IV

    Nature Conservation Act

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 745 distinct species · 39 312 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Kleine Aa : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 141 interactions GloBI sur 5 types (connectance 16.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
141
Connectance
0.164
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

44km

Max discharge

7,0m³/s

Max Strahler

3

Segments matched

4

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