Ontologia

Commune · NER

Bilma

Niger

BWhArid, desert, hot(100 %)

Area

271 652,9km²

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°

25,6°C

Annual rain

7mm

Warmest m°

39,8°C

Coldest m°

6,7°C

Elevation: 540 m on average (min 364 m, max 1 118 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
7mm
Warmest month
39,8°C
Coldest month
6,7°C
Mean alt.
540m
Min
364m
Max
1 118m
Std. dev.
144m
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

3,9g/kg

Clay

18,9%

Sand

53,7%

Silt

27,5%

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

Dominant lithology: scGLiMaggregated to Bilma

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,7g/kg
Clay
18,5%
Sand
54,0%
Silt
27,5%
5–15 cm
pH H₂O
8,3
Org. C
4,3g/kg
Clay
18,8%
Sand
53,7%
Silt
27,5%
15–30 cm
pH H₂O
8,3
Org. C
2,5g/kg
Clay
19,3%
Sand
53,3%
Silt
27,4%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.8%
Other (grassland, water…)0.2%

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

0,0%

Pesticides

0,0kg/km²

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

Protected areas5

IUCN Not Applicable · 3IUCN IV · 2

Tassili N'Ajjer

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1986

98 902 km²

Tassili n'Ajjer

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1982

75 390 km²

Oasis du Kawar

IUCN IV

Wetland of International Importance (Ramsar Site) · 2005

3 394 km²

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