Ontologia

Ruisseau· 7 segments

L'Hière

Crosses 3 administrative regions : Deux-Sèvres, Mayenne, Vendée

ruisseau

Total length

48km

Max discharge

1m³/s

Max Strahler

2

Segments matched

7

River geography3 admin regions · 16 communes

Parent watershed

hybas-20804915201489 km²

3 administrative regions crossed (GADM L2)

  • Mayenne
    Pays de la Loire · France
    29.4 km
    in this dpt
  • Deux-Sèvres
    Nouvelle-Aquitaine · France
    6.4 km
    in this dpt
  • Vendée
    Pays de la Loire · France
    0.0 km
    in this dpt
16 communes (L5)

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

815 distinct species · 5 687 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 L'Hière : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 6 types (connectance 22.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
86
Connectance
0.228
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

48km

Max discharge

1,0m³/s

Max Strahler

2

Segments matched

7

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