Old Oyo
IUCN IINational Park · 1991
2 369 km²
Local Authority · NGA
Itesiwaju
Nigeria
AwTropical, savannah(100 %)
Species observed
174
Observations
920
Area
1 366,2km²
Ecological tissue
Sample of 29 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 Itesiwaju : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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 · 920 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
1 143mm
Warmest m°
35,4°C
Coldest m°
21,0°C
Elevation: 316 m on average (min 220 m, max 424 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,3°C
Annual rain
1 143mm
Warmest month
35,4°C
Coldest month
21,0°C
Mean alt.
316m
Min
220m
Max
424m
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
6,3
Org. C
15,5g/kg
Clay
14,4%
Sand
69,5%
Silt
16,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
23,7g/kg
Clay
15,1%
Sand
68,1%
Silt
16,7%
5–15 cm
pH H₂O
6,3
Org. C
14,2g/kg
Clay
13,7%
Sand
70,2%
Silt
16,1%
15–30 cm
pH H₂O
6,3
Org. C
8,6g/kg
Clay
14,3%
Sand
70,2%
Silt
15,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.7%
Crops17.8%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)57.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
27,2km
Lake surface here
15,97km²
Basins crossed
8
Max stream order
4
Max drainage
5 843km²
Discharge in basins
45,6m³/s
Mean precip.
1 157mm/an
Mean T°
26,3°C
Moisture idx
-0,35
Mean runoff
443mm/an
Mean elev. (basins)
302m
Watersheds crossing here
- Bassin de Ogunsub-area1 412,4 km²overlap578.17 km²42%
- Basin #93150sub-area412,9 km²overlap361.25 km²26%
- Basin #11440sub-area934,4 km²overlap151.64 km²11%
- Basin #92460sub-area683,7 km²overlap114.11 km²8%
- Basin #92870sub-area546,8 km²overlap101.45 km²7%
- Bassin de Oyansub-area4 488,6 km²overlap29.11 km²2%
- Basin #11450sub-area529,8 km²overlap26.99 km²2%
- Bassin de Ogunsub-area491,9 km²overlap3.42 km²0%
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
26,5%
Pesticides
41,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN II · 1IUCN Not Reported · 1
Upper Ogun
IUCN Not ReportedForest Reserve
2 369 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN