Ontologia

Arrondissement · NER

Arlit

Niger

BWhArid, desert, hot(100 %)

Area

201 432,6km²

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).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,4°C

Annual rain

26mm

Warmest m°

40,1°C

Coldest m°

7,9°C

Elevation: 588 m on average (min 345 m, max 1 816 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
26mm
Warmest month
40,1°C
Coldest month
7,9°C
Mean alt.
588m
Min
345m
Max
1 816m
Std. dev.
180m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,3

Org. C

4,0g/kg

Clay

20,4%

Sand

49,7%

Silt

29,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
5,0g/kg
Clay
20,0%
Sand
50,1%
Silt
29,8%
5–15 cm
pH H₂O
8,3
Org. C
4,3g/kg
Clay
20,4%
Sand
49,6%
Silt
30,0%
15–30 cm
pH H₂O
8,3
Org. C
2,6g/kg
Clay
20,9%
Sand
49,3%
Silt
29,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.1%
Crops0.1%
Built-up0.0%
Bare soil97.3%
Other (grassland, water…)2.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas8

IUCN Not Applicable · 4IUCN IV · 2IUCN Ib · 1IUCN Ia · 1

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

Aïr et Ténéré

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1997

78 299 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations1