Okpara
IUCN Not ReportedForest Reserve
2 533 km²
Local Authority · NGA
Iwajowa
Nigeria
AwTropical, savannah(100 %)
Species observed
151
Observations
898
Area
2 324km²
Ecological tissue
Sample of 27 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 Iwajowa : 22 espèces reliées par 24 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
24
Connectance
0.068
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
151 distinct species · 898 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
1 100mm
Warmest m°
35,7°C
Coldest m°
21,6°C
Elevation: 223 m on average (min 129 m, max 379 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
1 100mm
Warmest month
35,7°C
Coldest month
21,6°C
Mean alt.
223m
Min
129m
Max
379m
Std. dev.
40m
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
16,8g/kg
Clay
14,2%
Sand
68,0%
Silt
17,8%
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
6,3
Org. C
26,8g/kg
Clay
15,4%
Sand
66,4%
Silt
18,3%
5–15 cm
pH H₂O
6,3
Org. C
15,4g/kg
Clay
13,0%
Sand
69,1%
Silt
18,0%
15–30 cm
pH H₂O
6,2
Org. C
8,2g/kg
Clay
14,4%
Sand
68,5%
Silt
17,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.9%
Crops16.7%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)52.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
34,2km
Basins crossed
6
Max stream order
5
Max drainage
11 530km²
Discharge in basins
42,9m³/s
Mean precip.
1 132mm/an
Mean T°
26,8°C
Moisture idx
-0,37
Mean runoff
328mm/an
Mean elev. (basins)
227m
Watersheds crossing here
- Bassin de Oyansub-area4 488,6 km²overlap1579.64 km²68%
- Basin #11440sub-area934,4 km²overlap372.16 km²16%
- Bassin de Okparasub-area1 122,1 km²overlap301.86 km²13%
- Basin #11450sub-area529,8 km²overlap44.48 km²2%
- Bassin de Oyansub-area749,7 km²overlap22.84 km²1%
- Basin #92350sub-area879,9 km²overlap3.04 km²0%
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
18,1%
Pesticides
41,2kg/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