Ontologia

HydroBASINS lev08 watershed · #1080761360

Bassin · #1080761360

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: 16220485

Sub-basin area

290,6km²

Upstream area

1 737,2km²

Discharge

5,56m³/s

Mean elev.

307m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Waza

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    289.08 km² overlap

  • Waza

    IUCN II

    National Park

    289.07 km² overlap

  • Waza Logone Floodplain

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    18.56 km² overlap

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

Species present

550 distinct species · 6 047 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 047 obs · 8 cellules
Obs. / cellule
≥ 5 609
5 609–5 608
80–5 608
57–79
< 57

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

Ecological tissue

Sample of 33 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 · #1080761360 : 26 espèces reliées par 40 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
40
Connectance
0.076
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°

28,0°C

Annual rain

678mm

Moisture idx (CMI)

-0,68

Runoff

53mm/an

PET

2 095mm

AET

571mm

Mean slope

0,0°

Water table

3cm

Forest

0%

Crops

10%

Urban

0%

Protected

100%

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