Ontologia

Commune · NER

Droum

Niger

BWhArid, desert, hot(99 %)

Species observed

1

Observations

1

Area

875,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,7°C

Annual rain

364mm

Warmest m°

39,4°C

Coldest m°

13,1°C

Elevation: 434 m on average (min 402 m, max 481 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
364mm
Warmest month
39,4°C
Coldest month
13,1°C
Mean alt.
434m
Min
402m
Max
481m
Std. dev.
15m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid

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

Soil & lithology

pH H₂O

6,7

Org. C

3,8g/kg

Clay

15,3%

Sand

68,7%

Silt

16,0%

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

Dominant lithology: suGLiMaggregated to Mirriah

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
4,5g/kg
Clay
14,1%
Sand
69,5%
Silt
16,4%
5–15 cm
pH H₂O
6,7
Org. C
4,2g/kg
Clay
14,7%
Sand
69,3%
Silt
16,0%
15–30 cm
pH H₂O
6,7
Org. C
2,8g/kg
Clay
17,2%
Sand
67,3%
Silt
15,5%

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

Land cover

Forest5.1%
Crops35.8%
Built-up0.5%
Bare soil4.3%
Other (grassland, water…)54.4%

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

Hydrology4 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

63,3km

Lake surface here

0,24km²

Basins crossed

4

Max stream order

4

Max drainage

3 702km²

Discharge in basins

0,3m³/s

Mean precip.

376mm/an

Mean T°

27,8°C

Moisture idx

-0,82

Mean runoff

16mm/an

Mean elev. (basins)

447m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

47,3%

Pesticides

0,0kg/km²

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