Omo
IUCN Not ReportedForest Reserve
1 319 km²
Local Authority · NGA
Ijebu East
Nigeria
AwTropical, savannah(100 %)
Species observed
852
Observations
5 281
Area
2 196,5km²
Ecological tissue
Sample of 21 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 Ijebu East : 18 espèces reliées par 19 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
19
Connectance
0.090
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
852 distinct species · 5 281 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
1 866mm
Warmest m°
32,3°C
Coldest m°
22,2°C
Elevation: 65 m on average (min -83 m, max 175 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,0°C
Annual rain
1 866mm
Warmest month
32,3°C
Coldest month
22,2°C
Mean alt.
65m
Min
-83m
Max
175m
Std. dev.
41m
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
5,4
Org. C
22,3g/kg
Clay
20,6%
Sand
60,6%
Silt
18,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
32,0g/kg
Clay
19,8%
Sand
60,8%
Silt
19,4%
5–15 cm
pH H₂O
5,4
Org. C
21,4g/kg
Clay
20,0%
Sand
61,2%
Silt
18,8%
15–30 cm
pH H₂O
5,4
Org. C
13,4g/kg
Clay
22,0%
Sand
59,7%
Silt
18,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest49.5%
Crops2.5%
Built-up0.4%
Bare soil0.0%
Other (grassland, water…)47.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 1 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
270,0km
Lake surface here
5,06km²
Basins crossed
10
Max stream order
5
Max drainage
19 727km²
Discharge in basins
310,6m³/s
Mean precip.
1 571mm/an
Mean T°
27,0°C
Moisture idx
-0,01
Mean runoff
728mm/an
Mean elev. (basins)
100m
Watersheds crossing here
- Bassin de Oshun Riversub-area2 687,3 km²overlap850.01 km²39%
- Bassin de Sasasub-area628,7 km²overlap620.56 km²28%
- Bassin de Onisub-area599,4 km²overlap274.49 km²12%
- Bassin de Onisub-area210,5 km²overlap196.45 km²9%
- Bassin de Onisub-area866 km²overlap92.24 km²4%
- Bassin de Owennasub-area223,3 km²overlap77.33 km²4%
- Bassin de Owennasub-area949,2 km²overlap31.39 km²1%
- Bassin de Osun Riversub-area581,7 km²overlap31.29 km²1%
- Basin #59390sub-area35,4 km²overlap22.37 km²1%
1 more basinssorted by overlap
Lakes (1, top by area)
Rivers / streams (9, ord ≥ 4)
- Sasaord 4len here94.35 km99%total95 km
- Oshun Riverord 5len here80.07 km37%total216 km
- Oniord 4len here57.83 km27%total217 km
- Owennaord 4len here9.21 km12%total77 km
- Mosafejo Riverord 4len here8.67 km71%total12 km
- Osun Riverord 5len here7.99 km37%total22 km
- Omituord 5len here7.53 km15%total51 km
- Saga Riverord 1len here2.73 km100%total3 km
- Sunmogeord 4len here1.58 km18%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
37,2%
Pesticides
37,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 4
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN