Ontologia

Arrondissement · NER

Tillabéry

Niger

BWhArid, desert, hot(100 %)

Area

8 142,9km²

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°

30,0°C

Annual rain

331mm

Warmest m°

41,0°C

Coldest m°

15,7°C

Elevation: 250 m on average (min 187 m, max 328 m)

Bioclimatic detailsExpert
Annual mean temp.
30,0°C
Annual rain
331mm
Warmest month
41,0°C
Coldest month
15,7°C
Mean alt.
250m
Min
187m
Max
328m
Std. dev.
25m
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

6,3

Org. C

3,9g/kg

Clay

17,5%

Sand

63,3%

Silt

19,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
4,7g/kg
Clay
16,5%
Sand
64,3%
Silt
19,2%
5–15 cm
pH H₂O
6,3
Org. C
3,8g/kg
Clay
18,0%
Sand
62,7%
Silt
19,3%
15–30 cm
pH H₂O
6,4
Org. C
3,1g/kg
Clay
18,2%
Sand
62,8%
Silt
19,0%

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

Land cover

Forest1.2%
Crops14.2%
Built-up0.1%
Bare soil28.5%
Other (grassland, water…)56.0%

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

14,8%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN IV · 2IUCN Ib · 1

Kandadji

IUCN IV

Nature Reserve · 2017

12 011 km²

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

Sub-administrations6