Ontologia

Local Authority · NGA

Birnin Kudu

Nigeria

AwTropical, savannah(100 %)

Species observed

174

Observations

1 947

Area

1 430,3km²

Ecological tissue

Sample of 24 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 Kudu : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
23
Connectance
0.077
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

174 distinct species · 1 947 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 947 obs · 24 cellules
Obs. / cellule
≥ 483
176–482
75–175
64–74
< 64

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

Climate

Mean T°

26,4°C

Annual rain

836mm

Warmest m°

38,5°C

Coldest m°

13,2°C

Elevation: 433 m on average (min 391 m, max 479 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
836mm
Warmest month
38,5°C
Coldest month
13,2°C
Mean alt.
433m
Min
391m
Max
479m
Std. dev.
19m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

7,2g/kg

Clay

15,4%

Sand

64,1%

Silt

20,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
9,7g/kg
Clay
14,4%
Sand
65,0%
Silt
20,7%
5–15 cm
pH H₂O
6,6
Org. C
7,0g/kg
Clay
15,6%
Sand
64,1%
Silt
20,3%
15–30 cm
pH H₂O
6,6
Org. C
5,1g/kg
Clay
16,2%
Sand
63,1%
Silt
20,7%

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

Land cover

Forest4.3%
Crops40.0%
Built-up0.9%
Bare soil0.8%
Other (grassland, water…)54.0%

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

Hydrology5 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,04km²

Basins crossed

5

Max drainage

2 824km²

Discharge in basins

12,8m³/s

Mean precip.

844mm/an

Mean T°

26,2°C

Moisture idx

-0,58

Mean runoff

200mm/an

Mean elev. (basins)

479m

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

95,4%

Pesticides

34,4kg/km²

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

Protected areas3

IUCN Not Reported · 3

Wushishi

IUCN Not Reported

Forest Reserve

121 km²

Gurmina

IUCN Not Reported

Forest Reserve

89 km²

Gagara

IUCN Not Reported

Forest Reserve

38 km²

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