Ontologia

Local Authority · NGA

Okehi

Nigeria

AwTropical, savannah(100 %)

Species observed

73

Observations

136

Area

727,1km²

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 Okehi : 12 espèces reliées par 12 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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

73 distinct species · 136 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

136 obs · 9 cellules
Obs. / cellule
≥ 32
32–31
26–31
12–25
< 12

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

Climate

Mean T°

27,0°C

Annual rain

1 261mm

Warmest m°

35,6°C

Coldest m°

21,9°C

Elevation: 242 m on average (min 127 m, max 457 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 261mm
Warmest month
35,6°C
Coldest month
21,9°C
Mean alt.
242m
Min
127m
Max
457m
Std. dev.
85m
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

6,0

Org. C

13,5g/kg

Clay

14,6%

Sand

69,4%

Silt

16,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
19,4g/kg
Clay
15,5%
Sand
68,2%
Silt
16,2%
5–15 cm
pH H₂O
6,0
Org. C
12,4g/kg
Clay
13,5%
Sand
70,4%
Silt
16,1%
15–30 cm
pH H₂O
6,0
Org. C
8,6g/kg
Clay
14,9%
Sand
69,5%
Silt
15,6%

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

Land cover

Forest27.7%
Crops21.6%
Built-up1.3%
Bare soil0.0%
Other (grassland, water…)49.4%

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

Hydrology4 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

32,2km

Lake surface here

3,88km²

Basins crossed

4

Max stream order

4

Max drainage

1 730 225km²

Discharge in basins

58,9m³/s

Mean precip.

1 221mm/an

Mean T°

25,8°C

Moisture idx

-0,29

Mean runoff

515mm/an

Mean elev. (basins)

266m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

128,8%

Pesticides

44,9kg/km²

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

Protected areas2

IUCN Not Reported · 2

Otete

IUCN Not Reported

Forest Reserve

6 km²

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