Ontologia

Ruisseau· 2 segments

B.L. Tijdenskanaal

Crosses 4 administrative regions : Emsland, Leer, Oldambt, Westerwolde

ruisseau

Total length

17km

Max discharge

3,8m³/s

Max Strahler

2

Segments matched

2

River geography4 admin regions · 0 communes

Parent watershed

hybas-20800235801171 km²

4 administrative regions crossed (GADM L2)

  • Leer
    Niedersachsen · Germany
    3.9 km
    in this dpt
  • Westerwolde
    Groningen · Netherlands
    2.6 km
    in this dpt
  • Oldambt
    Groningen · Netherlands
    2.0 km
    in this dpt
  • Emsland
    Niedersachsen · Germany
    0.0 km
    in this dpt

1 intersecting protected areas

  • NNN-GR

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

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

Species present

1 343 distinct species · 15 929 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 B.L. Tijdenskanaal : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
115
Connectance
0.155
Patrimoniales
2
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

17km

Max discharge

3,8m³/s

Max Strahler

2

Segments matched

2

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