Ontologia

Ruisseau· 6 segments

Le Gland

Crosses 3 administrative regions : Aisne, Ardennes, Hainaut

ruisseau

Total length

66km

Max discharge

2m³/s

Max Strahler

2

Segments matched

6

River geography3 admin regions · 8 communes

Parent watershed

hybas-2080432050410 km²

3 administrative regions crossed (GADM L2)

  • Aisne
    Hauts-de-France · France
    17.7 km
    in this dpt
  • Ardennes
    Grand Est · France
    15.9 km
    in this dpt
  • Hainaut
    Wallonie · Belgium
    8.7 km
    in this dpt
8 communes (L5)

9 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 085 distinct species · 6 358 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 Le Gland : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 14.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
88
Connectance
0.148
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

66km

Max discharge

2,0m³/s

Max Strahler

2

Segments matched

6

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