Ontologia

HydroLAKES lake · #179119

Mare de Rafi

Natural lakeNigerAfrica 259 m

Surface area

2,26km²

Avg depth

1,6m

Volume

3,58km³

Shoreline

10km

Administrative coverage

Parent watershed

hybas-1080668470586 km² · upstream 586 km²

1 dept-equivalent regions (GADM L2)

  • Bkonni
    Tahoua · Niger
    2.25 km²
    100.0% of lake

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

Species present

1 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 1 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

2,26km²

Avg depth

1,6m

Volume

3,580km³

Watershed

55km²

Shoreline

10,0km

Shore dev. idx

1,87

Residence time

941days

Elevation

259m

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