Ontologia

Local Authority · NGA

Ikorodu

Nigeria

AwTropical, savannah(100 %)

Species observed

720

Observations

1 683

Area

367,9km²

Ecological tissue

Sample of 28 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 Ikorodu : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
27
Connectance
0.071
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

720 distinct species · 1 683 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 683 obs · 12 cellules
Obs. / cellule
≥ 866
240–865
100–239
82–99
< 82

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

Climate

Mean T°

26,5°C

Annual rain

1 798mm

Warmest m°

31,3°C

Coldest m°

23,0°C

Elevation: 19 m on average (min -11 m, max 55 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 798mm
Warmest month
31,3°C
Coldest month
23,0°C
Mean alt.
19m
Min
-11m
Max
55m
Std. dev.
12m
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

Org. C

23,3g/kg

Clay

20,2%

Sand

62,7%

Silt

17,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
34,2g/kg
Clay
19,1%
Sand
63,3%
Silt
17,6%
5–15 cm
pH H₂O
5,5
Org. C
21,6g/kg
Clay
19,0%
Sand
64,0%
Silt
17,0%
15–30 cm
pH H₂O
5,4
Org. C
14,1g/kg
Clay
22,4%
Sand
60,9%
Silt
16,7%

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

Land cover

Forest14.9%
Crops5.9%
Built-up17.1%
Bare soil0.7%
Other (grassland, water…)61.4%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Lake surface here

8,70km²

Basins crossed

2

Max stream order

3

Max drainage

25 530km²

Discharge in basins

141,4m³/s

Mean precip.

1 602mm/an

Mean T°

27,1°C

Moisture idx

0,07

Mean runoff

792mm/an

Mean elev. (basins)

34m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

16hab/km²

Night light

5,1nW

Built-up

1 706,0%

Pesticides

36,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

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