Ontologia

Local Authority · NGA

Ikeja

Nigeria

AwTropical, savannah(100 %)

Species observed

254

Observations

1 109

Area

45,5km²

Ecological tissue

Sample of 43 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 Ikeja : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
46
Connectance
0.051
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

254 distinct species · 1 109 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 109 obs · 2 cellules
Obs. / cellule
≥ 1 006
1 006–1 005
1 006–1 005
1 006–1 005
< 1 006

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

1 787mm

Warmest m°

31,6°C

Coldest m°

22,8°C

Elevation: 33 m on average (min 8 m, max 44 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
1 787mm
Warmest month
31,6°C
Coldest month
22,8°C
Mean alt.
33m
Min
8m
Max
44m
Std. dev.
7m
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

5,5

Clay

15,7%

Sand

70,0%

Silt

14,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Clay
15,4%
Sand
69,9%
Silt
14,6%
5–15 cm
pH H₂O
5,5
Clay
15,5%
Sand
70,5%
Silt
14,0%
15–30 cm
pH H₂O
5,5
Clay
16,2%
Sand
69,7%
Silt
14,1%

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

Land cover

Forest2.1%
Crops1.6%
Built-up40.5%
Bare soil0.2%
Other (grassland, water…)55.7%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

3

Max stream order

1

Max drainage

48 394km²

Discharge in basins

35,3m³/s

Mean precip.

1 537mm/an

Mean T°

27,1°C

Moisture idx

0,03

Mean runoff

749mm/an

Mean elev. (basins)

30m

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

Human pressure

Pop. density

78hab/km²

Night light

19,6nW

Built-up

4 050,1%

Pesticides

36,3kg/km²

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