Ontologia

Ruisseau

La Brouisseresse

Crosses 2 administrative regions : Eure, Seine-Maritime

ruisseau

Total length

4km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

River geography2 admin regions · 8 communes

Parent watershed

hybas-2080022160102 km²

2 administrative regions crossed (GADM L2)

  • Seine-Maritime
    Normandie · France
    4.5 km
    in this dpt
  • Eure
    Normandie · France
    0.0 km
    in this dpt
8 communes (L5)

7 intersecting protected areas

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

Species present

1 958 distinct species · 14 374 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 52 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 La Brouisseresse : 37 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 6 types (connectance 10.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
52
Interactions affichées
140
Connectance
0.106
Patrimoniales
3
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

4km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

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