Ontologia

Rivière· 3 segments

Ruisseau de Poustagnac

Crosses 1 administrative regions : Landes

rivière

Total length

11km

Max discharge

134,8m³/s

Max Strahler

5

Segments matched

3

River geography1 admin regions · 5 communes

Parent watershed

hybas-2080576410719 km²

1 administrative regions crossed (GADM L2)

  • Landes
    Nouvelle-Aquitaine · France
    13.1 km
    in this dpt
5 communes (L5)

4 intersecting protected areas

  • Barthes de l'Adour

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Barthes de l'Adour

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • L'Adour

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Tourbière de Mées

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 795 distinct species · 13 475 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 Ruisseau de Poustagnac : 27 espèces reliées par 126 interactions GloBI sur 5 types (connectance 17.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
126
Connectance
0.170
Patrimoniales
0
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

11km

Max discharge

134,8m³/s

Max Strahler

5

Segments matched

3

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