Ogun River
IUCN Not ReportedForest Reserve
22 km²
Local Authority · NGA
Lagos Island
Nigeria
AwTropical, savannah(100 %)
Species observed
1 608
Observations
5 392
Area
238km²
Ecological tissue
Sample of 33 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 Lagos Island : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
34
Connectance
0.064
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 608 distinct species · 5 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
1 652mm
Warmest m°
30,4°C
Coldest m°
23,5°C
Elevation: -28 m on average (min -155 m, max 45 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,6°C
Annual rain
1 652mm
Warmest month
30,4°C
Coldest month
23,5°C
Mean alt.
-28m
Min
-155m
Max
45m
Std. dev.
36m
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
35,7g/kg
Clay
24,2%
Sand
58,3%
Silt
17,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
42,1g/kg
Clay
23,3%
Sand
58,7%
Silt
18,1%
5–15 cm
pH H₂O
5,5
Org. C
30,9g/kg
Clay
22,8%
Sand
59,6%
Silt
17,6%
15–30 cm
pH H₂O
5,4
Org. C
34,3g/kg
Clay
26,5%
Sand
56,6%
Silt
16,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.7%
Crops1.9%
Built-up4.1%
Bare soil1.1%
Other (grassland, water…)79.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
15,9km
Lake surface here
194,18km²
Basins crossed
3
Max stream order
7
Max drainage
48 394km²
Discharge in basins
215,6m³/s
Mean precip.
1 631mm/an
Mean T°
27,1°C
Moisture idx
0,11
Mean runoff
794mm/an
Mean elev. (basins)
21m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
10hab/km²
Night light
4,0nW
Built-up
411,6%
Pesticides
36,4kg/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