Old Oyo
IUCN IINational Park · 1991
2 369 km²
Local Authority · NGA
Ori-Ire
Nigeria
AwTropical, savannah(100 %)
Species observed
254
Observations
2 064
Area
1 903km²
Ecological tissue
Sample of 20 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 Ori-Ire : 18 espèces reliées par 18 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
18
Connectance
0.078
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
254 distinct species · 2 064 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,1°C
Annual rain
1 167mm
Warmest m°
35,3°C
Coldest m°
20,4°C
Elevation: 362 m on average (min 262 m, max 452 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,1°C
Annual rain
1 167mm
Warmest month
35,3°C
Coldest month
20,4°C
Mean alt.
362m
Min
262m
Max
452m
Std. dev.
35m
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
6,1
Org. C
14,2g/kg
Clay
13,8%
Sand
71,1%
Silt
15,1%
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
6,1
Org. C
20,8g/kg
Clay
14,4%
Sand
70,0%
Silt
15,6%
5–15 cm
pH H₂O
6,1
Org. C
13,1g/kg
Clay
13,0%
Sand
71,9%
Silt
15,2%
15–30 cm
pH H₂O
6,0
Org. C
8,7g/kg
Clay
14,0%
Sand
71,3%
Silt
14,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.5%
Crops22.8%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)53.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
98,9km
Lake surface here
0,80km²
Basins crossed
8
Max stream order
4
Max drainage
5 843km²
Discharge in basins
28,0m³/s
Mean precip.
1 202mm/an
Mean T°
26,2°C
Moisture idx
-0,32
Mean runoff
459mm/an
Mean elev. (basins)
339m
Watersheds crossing here
- Bassin de Obasub-area2 538,2 km²overlap569.06 km²30%
- Basin #60900sub-area2 595 km²overlap533.73 km²28%
- Basin #91900sub-area523,6 km²overlap296.40 km²16%
- Basin #76860sub-area755,1 km²overlap234.98 km²12%
- Basin #87340sub-area610,5 km²overlap166.33 km²9%
- Bassin de Ogunsub-area752,6 km²overlap90.77 km²5%
- Basin #77290sub-area1 056,8 km²overlap10.31 km²1%
- Bassin de Ogunsub-area1 412,4 km²overlap1.38 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
35,9%
Pesticides
30,8kg/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