Ontologia

Local Authority · NGA

Birnin-Magaji/Kiyaw

Nigeria

AwTropical, savannah(58 %)

Species observed

13

Observations

14

Area

1 108,2km²

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

13 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 4 cellules
Obs. / cellule
≥ 7
7–6
4–6
4–3
< 4

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

Climate

Mean T°

26,9°C

Annual rain

811mm

Warmest m°

38,9°C

Coldest m°

14,8°C

Elevation: 442 m on average (min 396 m, max 499 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
811mm
Warmest month
38,9°C
Coldest month
14,8°C
Mean alt.
442m
Min
396m
Max
499m
Std. dev.
18m
Köppen-Geiger (dominant)
AwTropical, savannah(58 %)Tropical

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

Soil & lithology

pH H₂O

6,5

Org. C

7,2g/kg

Clay

15,7%

Sand

59,7%

Silt

24,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
9,2g/kg
Clay
15,5%
Sand
59,7%
Silt
24,8%
5–15 cm
pH H₂O
6,5
Org. C
6,6g/kg
Clay
15,6%
Sand
59,8%
Silt
24,5%
15–30 cm
pH H₂O
6,4
Org. C
5,7g/kg
Clay
15,9%
Sand
59,5%
Silt
24,6%

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

Land cover

Forest5.4%
Crops35.5%
Built-up0.4%
Bare soil1.1%
Other (grassland, water…)57.6%

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

Hydrology5 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

128,3km

Lake surface here

0,39km²

Basins crossed

5

Max stream order

4

Max drainage

7 821km²

Discharge in basins

15,2m³/s

Mean precip.

742mm/an

Mean T°

26,4°C

Moisture idx

-0,62

Mean runoff

97mm/an

Mean elev. (basins)

446m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Built-up

36,0%

Pesticides

29,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

Zamfara

IUCN Not Reported

Forest Reserve

2 087 km²

Ruma

IUCN Not Reported

Forest Reserve

812 km²

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