Ontologia

HydroLAKES lake · #15777

Lac · #15777

Natural lakeChadAfrica 281 m

Surface area

40,85km²

Avg depth

5,7m

Volume

231,28km³

Shoreline

219,2km

Administrative coverage

Parent watershed

hybas-1080686210388 km² · upstream 1946 km²

2 dept-equivalent regions (GADM L2)

  • Wayi
    Lac · Chad
    40.27 km²
    98.9% of lake
  • Dagana
    Hadjer-Lamis · Chad
    0.43 km²
    1.1% of lake

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

15 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 1 cellules
Obs. / cellule
≥ 23
23–22
23–22
23–22
< 23

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

Ecological tissue

Sample of 3 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 Lac · #15777 : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

40,85km²

Avg depth

5,7m

Volume

231,280km³

Watershed

17 773km²

Shoreline

219,2km

Shore dev. idx

9,67

Residence time

16 730days

Elevation

281m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.