Ontologia

HydroBASINS lev08 watershed · #1080759320

Bassin · #1080759320

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 1 administrative regions : Logone et Chari

EndorheicPfafstetter: 16220483

Sub-basin area

22,5km²

Upstream area

2 781,7km²

Discharge

8,68m³/s

Mean elev.

304m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Waza

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    1.08 km² overlap

  • Waza

    IUCN II

    National Park

    1.08 km² overlap

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

Species present

145 distinct species · 534 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

534 obs · 1 cellules
Obs. / cellule
≥ 534
534–533
534–533
534–533
< 534

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

Ecological tissue

Sample of 30 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 · #1080759320 : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
27
Connectance
0.062
Patrimoniales
1
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°

27,9°C

Annual rain

656mm

Moisture idx (CMI)

-0,69

Runoff

40mm/an

PET

2 097mm

AET

553mm

Mean slope

0,1°

Water table

17cm

Forest

0%

Crops

19%

Urban

9%

Protected

5%

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