Akpatakum
IUCN Not ReportedForest Reserve
100 km²
Local Authority · NGA
Bassa
Nigeria
AwTropical, savannah(100 %)
Species observed
199
Observations
1 252
Area
1 916,1km²
Ecological tissue
Sample of 26 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 Bassa : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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
199 distinct species · 1 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,7°C
Annual rain
1 134mm
Warmest m°
36,6°C
Coldest m°
22,5°C
Elevation: 155 m on average (min 30 m, max 498 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,7°C
Annual rain
1 134mm
Warmest month
36,6°C
Coldest month
22,5°C
Mean alt.
155m
Min
30m
Max
498m
Std. dev.
98m
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
5,9
Org. C
15,1g/kg
Clay
17,3%
Sand
66,7%
Silt
16,0%
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
6,0
Org. C
21,2g/kg
Clay
18,1%
Sand
65,5%
Silt
16,5%
5–15 cm
pH H₂O
5,9
Org. C
14,9g/kg
Clay
16,6%
Sand
67,4%
Silt
16,1%
15–30 cm
pH H₂O
5,9
Org. C
9,3g/kg
Clay
17,2%
Sand
67,2%
Silt
15,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest36.7%
Crops15.6%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)47.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
86,1km
Lake surface here
3,04km²
Basins crossed
13
Max stream order
8
Max drainage
2 071 935km²
Discharge in basins
9 230,8m³/s
Mean precip.
1 240mm/an
Mean T°
26,6°C
Moisture idx
-0,29
Mean runoff
438mm/an
Mean elev. (basins)
178m
Watersheds crossing here
- Bassin de Benuésub-area1 408,3 km²overlap656.27 km²34%
- Bassin de Benuésub-area334,1 km²overlap329.53 km²17%
- Bassin de Benuésub-area917,3 km²overlap322.65 km²17%
- Bassin du Nigersub-area489,6 km²overlap203.96 km²11%
- Basin #24140sub-area323,2 km²overlap113.54 km²6%
- Bassin de Benuésub-area247,3 km²overlap94.24 km²5%
- Bassin du Nigersub-area362,5 km²overlap91.81 km²5%
- Bassin de Benuésub-area126,7 km²overlap57.22 km²3%
- Bassin du Nigersub-area437,3 km²overlap26.40 km²1%
Lakes (2, top by area)
Rivers / streams (3, 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
28,0%
Pesticides
44,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN