Obeaku
IUCN Not ReportedForest Reserve
24 km²
Local Authority · NGA
Oyigbo
Nigeria
AmTropical, monsoon(100 %)
Species observed
123
Observations
284
Area
340,8km²
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 Oyigbo : 15 espèces reliées par 22 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
22
Connectance
0.105
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
123 distinct species · 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,8°C
Annual rain
2 393mm
Warmest m°
32,1°C
Coldest m°
22,2°C
Elevation: 20 m on average (min 6 m, max 31 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,8°C
Annual rain
2 393mm
Warmest month
32,1°C
Coldest month
22,2°C
Mean alt.
20m
Min
6m
Max
31m
Std. dev.
6m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
26,5g/kg
Clay
23,6%
Sand
63,1%
Silt
13,3%
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
5,2
Org. C
35,3g/kg
Clay
22,5%
Sand
64,0%
Silt
13,5%
5–15 cm
pH H₂O
5,2
Org. C
27,0g/kg
Clay
22,6%
Sand
64,2%
Silt
13,2%
15–30 cm
pH H₂O
5,2
Org. C
17,2g/kg
Clay
25,8%
Sand
61,0%
Silt
13,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.4%
Crops28.4%
Built-up3.7%
Bare soil0.2%
Other (grassland, water…)44.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
71,0km
Basins crossed
7
Max stream order
5
Max drainage
6 922km²
Discharge in basins
85,4m³/s
Mean precip.
2 739mm/an
Mean T°
26,4°C
Moisture idx
0,43
Mean runoff
1 535mm/an
Mean elev. (basins)
31m
Watersheds crossing here
- Bassin de Imo Riversub-area906,1 km²overlap240.58 km²71%
- Bassin de Lubara Creeksub-area323,6 km²overlap37.85 km²11%
- Bassin de Ogu Creeksub-area1 343 km²overlap32.67 km²10%
- Bassin de Imo Riversub-area572,1 km²overlap14.56 km²4%
- Bassin de Woji Riversub-area239,5 km²overlap11.96 km²4%
- Bassin de Imo Riversub-area2 375,9 km²overlap1.83 km²1%
- Bassin de Otamiri Riversub-area2 491,8 km²overlap1.38 km²0%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
7,1nW
Built-up
368,2%
Pesticides
36,5kg/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