Ontologia

Local Authority · NGA

Akamkpa

Nigeria

AmTropical, monsoon(100 %)

Species observed

1 512

Observations

6 515

Area

5 378,9km²

Ecological tissue

Sample of 14 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 Akamkpa : 12 espèces reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

1 512 distinct species · 6 515 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 515 obs · 121 cellules
Obs. / cellule
≥ 327
163–326
60–162
16–59
< 16

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

25,3°C

Annual rain

2 728mm

Warmest m°

32,7°C

Coldest m°

21,4°C

Elevation: 169 m on average (min 4 m, max 927 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 728mm
Warmest month
32,7°C
Coldest month
21,4°C
Mean alt.
169m
Min
4m
Max
927m
Std. dev.
127m
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

5,0

Org. C

21,3g/kg

Clay

21,8%

Sand

65,2%

Silt

12,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
32,8g/kg
Clay
19,5%
Sand
67,3%
Silt
13,2%
5–15 cm
pH H₂O
5,0
Org. C
19,1g/kg
Clay
21,2%
Sand
65,7%
Silt
13,1%
15–30 cm
pH H₂O
5,0
Org. C
12,2g/kg
Clay
24,8%
Sand
62,6%
Silt
12,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest80.0%
Crops1.0%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)18.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology13 basins · 0 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

836,5km

Basins crossed

13

Max stream order

5

Max drainage

51 627km²

Discharge in basins

489,7m³/s

Mean precip.

2 607mm/an

Mean T°

26,1°C

Moisture idx

0,39

Mean runoff

1 799mm/an

Mean elev. (basins)

140m

Watersheds crossing here

4 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,8%

Pesticides

37,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas8

IUCN Not Reported · 6IUCN II · 1IUCN Not Applicable · 1📍 Point sites · 1

Oban Group

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2020

2 192 km²

Oban Group

IUCN Not Reported

Forest Reserve · 1912

2 192 km²

Uwet Odot

IUCN Not Reported

Forest Reserve

242 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN