Ontologia

Rivière· 107 segments

Orashi River

Crosses 8 administrative regions : Abua/Odual, Ahoada East, Ahoada West, Ogba/Egbema/Ndoni, Ogbia +3

rivière

Total length

203km

Max discharge

188,8m³/s

Max Strahler

5

Segments matched

107

River geography8 admin regions · 0 communes

Parent watershed

hybas-10810243801835 km²

8 administrative regions crossed (GADM L2)

4 intersecting protected areas

1 page = 1 named river (aggregation of 107 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 2 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 Orashi River : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

203km

Max discharge

188,8m³/s

Max Strahler

5

Segments matched

107

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