Ontologia

Local Authority · NGA

Birnin Kebbi

Nigeria

BShArid, steppe, hot(100 %)

Species observed

213

Observations

739

Area

1 248,8km²

Ecological tissue

Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Birnin Kebbi : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
37
Connectance
0.066
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

213 distinct species · 739 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

739 obs · 22 cellules
Obs. / cellule
≥ 120
56–119
46–55
36–45
< 36

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

Climate

Mean T°

29,2°C

Annual rain

721mm

Warmest m°

40,4°C

Coldest m°

18,5°C

Elevation: 223 m on average (min 190 m, max 277 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
721mm
Warmest month
40,4°C
Coldest month
18,5°C
Mean alt.
223m
Min
190m
Max
277m
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

6,2

Org. C

9,1g/kg

Clay

30,9%

Sand

42,0%

Silt

27,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
11,4g/kg
Clay
28,0%
Sand
43,9%
Silt
28,1%
5–15 cm
pH H₂O
6,2
Org. C
9,1g/kg
Clay
30,1%
Sand
42,5%
Silt
27,4%
15–30 cm
pH H₂O
6,1
Org. C
6,7g/kg
Clay
34,5%
Sand
39,5%
Silt
26,0%

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

Land cover

Forest5.7%
Crops38.7%
Built-up1.4%
Bare soil1.9%
Other (grassland, water…)52.4%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

57,9km

Basins crossed

5

Max stream order

7

Max drainage

152 004km²

Discharge in basins

48,3m³/s

Mean precip.

797mm/an

Mean T°

28,2°C

Moisture idx

-0,60

Mean runoff

87mm/an

Mean elev. (basins)

248m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

135,9%

Pesticides

29,7kg/km²

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

Protected areas2

IUCN Not Reported · 2

Mohono

IUCN Not Reported

Forest Reserve

103 km²

Gayi

IUCN Not Reported

Forest Reserve

81 km²

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