Ontologia

Arrondissement · NER

Niamey

Niger

BShArid, steppe, hot(100 %)

Area

400,2km²

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°

29,3°C

Annual rain

460mm

Warmest m°

40,5°C

Coldest m°

15,9°C

Elevation: 213 m on average (min 179 m, max 262 m)

Bioclimatic detailsExpert
Annual mean temp.
29,3°C
Annual rain
460mm
Warmest month
40,5°C
Coldest month
15,9°C
Mean alt.
213m
Min
179m
Max
262m
Std. dev.
17m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

5,6

Org. C

4,1g/kg

Clay

16,1%

Sand

70,1%

Silt

13,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
4,5g/kg
Clay
13,8%
Sand
72,5%
Silt
13,8%
5–15 cm
pH H₂O
5,6
Org. C
4,1g/kg
Clay
16,3%
Sand
69,9%
Silt
13,8%
15–30 cm
pH H₂O
5,5
Org. C
3,6g/kg
Clay
18,2%
Sand
68,0%
Silt
13,8%

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

Land cover

Forest2.0%
Crops18.4%
Built-up11.3%
Bare soil12.8%
Other (grassland, water…)55.4%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

28hab/km²

Night light

8,2nW

Built-up

1 133,3%

Pesticides

0,0kg/km²

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

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