Ontologia

Local Authority · NGA

Ikenne

Nigeria

AwTropical, savannah(100 %)

Species observed

139

Observations

380

Area

141,3km²

Ecological tissue

Sample of 33 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 Ikenne : 25 espèces reliées par 46 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
46
Connectance
0.077
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

139 distinct species · 380 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

380 obs · 4 cellules
Obs. / cellule
≥ 211
211–210
77–210
77–76
< 77

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

Climate

Mean T°

26,0°C

Annual rain

1 750mm

Warmest m°

33,1°C

Coldest m°

21,9°C

Elevation: 84 m on average (min 29 m, max 150 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 750mm
Warmest month
33,1°C
Coldest month
21,9°C
Mean alt.
84m
Min
29m
Max
150m
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

5,7

Org. C

21,1g/kg

Clay

21,5%

Sand

63,0%

Silt

15,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
31,2g/kg
Clay
20,1%
Sand
63,4%
Silt
16,5%
5–15 cm
pH H₂O
5,7
Org. C
19,1g/kg
Clay
20,2%
Sand
64,4%
Silt
15,3%
15–30 cm
pH H₂O
5,6
Org. C
12,9g/kg
Clay
24,1%
Sand
61,2%
Silt
14,7%

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

Land cover

Forest27.9%
Crops7.5%
Built-up4.8%
Bare soil0.3%
Other (grassland, water…)59.4%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

3 473km²

Discharge in basins

18,1m³/s

Mean precip.

1 479mm/an

Mean T°

27,0°C

Moisture idx

-0,05

Mean runoff

753mm/an

Mean elev. (basins)

77m

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

1,6nW

Built-up

479,6%

Pesticides

36,4kg/km²

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