Ontologia

Arrondissement · NER

Kollo

Niger

BShArid, steppe, hot(73 %)

Area

7 853,3km²

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°

29,1°C

Annual rain

480mm

Warmest m°

40,3°C

Coldest m°

15,9°C

Elevation: 235 m on average (min 171 m, max 281 m)

Bioclimatic detailsExpert
Annual mean temp.
29,1°C
Annual rain
480mm
Warmest month
40,3°C
Coldest month
15,9°C
Mean alt.
235m
Min
171m
Max
281m
Std. dev.
22m
Köppen-Geiger (dominant)
BShArid, steppe, hot(73 %)Arid

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

Soil & lithology

pH H₂O

5,5

Org. C

3,7g/kg

Clay

16,9%

Sand

69,3%

Silt

13,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
4,4g/kg
Clay
14,7%
Sand
71,4%
Silt
14,0%
5–15 cm
pH H₂O
5,5
Org. C
3,7g/kg
Clay
16,7%
Sand
69,3%
Silt
14,0%
15–30 cm
pH H₂O
5,4
Org. C
3,0g/kg
Clay
19,2%
Sand
67,1%
Silt
13,7%

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

Land cover

Forest2.7%
Crops20.5%
Built-up0.2%
Bare soil13.6%
Other (grassland, water…)63.0%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

19,7%

Pesticides

0,0kg/km²

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

Protected areas4

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

Dallol Bosso

IUCN IV

Wetland of International Importance (Ramsar Site) · 2004

8 921 km²

Dosso

IUCN IV

Partial Fauna Reserve · 1962

5 423 km²

Parc national du W

IUCN Ia

Wetland of International Importance (Ramsar Site) · 1987

3 851 km²

W Region

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1996

2 197 km²

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

Sub-administrations8