Akpaka
IUCN Not ReportedForest Reserve
4 km²
Local Authority · NGA
Anambra East
Nigeria
AwTropical, savannah(100 %)
Species observed
211
Observations
400
Area
378,7km²
Ecological tissue
Sample of 49 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 Anambra East : 43 espèces reliées par 41 interactions GloBI sur 4 types (connectance 3.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
49
Interactions affichées
41
Connectance
0.035
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
211 distinct species · 400 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,1°C
Annual rain
1 762mm
Warmest m°
35,3°C
Coldest m°
22,8°C
Elevation: 49 m on average (min 17 m, max 148 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,1°C
Annual rain
1 762mm
Warmest month
35,3°C
Coldest month
22,8°C
Mean alt.
49m
Min
17m
Max
148m
Std. dev.
28m
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
5,5
Org. C
15,2g/kg
Clay
21,0%
Sand
54,5%
Silt
24,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
21,2g/kg
Clay
19,4%
Sand
56,3%
Silt
24,3%
5–15 cm
pH H₂O
5,5
Org. C
14,2g/kg
Clay
19,7%
Sand
55,3%
Silt
25,1%
15–30 cm
pH H₂O
5,4
Org. C
10,2g/kg
Clay
23,9%
Sand
51,8%
Silt
24,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.8%
Crops20.6%
Built-up4.2%
Bare soil1.3%
Other (grassland, water…)59.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
91,8km
Lake surface here
0,52km²
Basins crossed
6
Max stream order
8
Max drainage
2 097 290km²
Discharge in basins
2 120,6m³/s
Mean precip.
1 759mm/an
Mean T°
26,9°C
Moisture idx
0,07
Mean runoff
1 156mm/an
Mean elev. (basins)
104m
Watersheds crossing here
- Bassin de Anambrasub-area331 km²overlap192.55 km²51%
- Bassin de River Dawnsub-area4 089,9 km²overlap126.18 km²33%
- Bassin de River Nsikisub-area115,2 km²overlap31.80 km²8%
- Bassin de Anambrasub-area1 648,4 km²overlap16.50 km²4%
- Bassin du Nigersub-area643,3 km²overlap7.87 km²2%
- Bassin du Nigersub-area1 755,7 km²overlap3.76 km²1%
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
0,7nW
Built-up
415,4%
Pesticides
38,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Nkisi River
IUCN Not ReportedForest Reserve
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN