Ontologia

HydroBASINS lev08 watershed · #1080455890

Bassin de Irharrhar

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 : Abeïbara, Tessalit

Pfafstetter: 14276870

Sub-basin area

1 059,4km²

Upstream area

2 594km²

Discharge

1,56m³/s

Mean elev.

519m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Tessalit
    Kidal · Mali
    973.3 km²
    92.1% of basin
  • Abeïbara
    Kidal · Mali
    83.0 km²
    7.9% of basin

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

Species present

Computing species observations from GBIF…

Densité d'observations

44 obs · 4 cellules
Obs. / cellule
≥ 28
28–27
9–27
9–8
< 9

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

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

28,2°C

Annual rain

68mm

Moisture idx (CMI)

-0,97

Runoff

21mm/an

PET

2 084mm

AET

54mm

Mean slope

0,8°

Water table

260cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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