Ontologia

HydroBASINS lev08 watershed · #1080898600

Bassin de Benué

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 2 administrative regions : Mayo Rey, Vina

Pfafstetter: 14228667

Sub-basin area

441,6km²

Upstream area

2 129,3km²

Discharge

30,51m³/s

Mean elev.

531m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Bénoué

    IUCN II

    National Park

    77.17 km² overlap

  • Benoué

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    0.15 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

128 distinct species · 186 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

186 obs · 4 cellules
Obs. / cellule
≥ 78
78–77
51–77
51–50
< 51

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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 Bassin de Benué : 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).

Hydroclimate (BasinATLAS lev08)

Mean T°

25,3°C

Annual rain

1 405mm

Moisture idx (CMI)

-0,25

Runoff

408mm/an

PET

1 869mm

AET

993mm

Mean slope

2,8°

Water table

228cm

Forest

98%

Crops

58%

Urban

0%

Protected

18%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)