Ontologia

Local Authority · NGA

Etsako Central

Nigeria

AwTropical, savannah(100 %)

Species observed

321

Observations

9 389

Area

679,5km²

Ecological tissue

Sample of 11 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 Etsako Central : 10 espèces reliées par 8 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
8
Connectance
0.145
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

321 distinct species · 9 389 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 389 obs · 15 cellules
Obs. / cellule
≥ 3 502
2 383–3 501
724–2 382
129–723
< 129

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

Climate

Mean T°

27,3°C

Annual rain

1 462mm

Warmest m°

36,1°C

Coldest m°

22,7°C

Elevation: 80 m on average (min 24 m, max 334 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 462mm
Warmest month
36,1°C
Coldest month
22,7°C
Mean alt.
80m
Min
24m
Max
334m
Std. dev.
78m
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

5,6

Org. C

14,7g/kg

Clay

21,9%

Sand

55,9%

Silt

22,2%

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
21,1g/kg
Clay
20,9%
Sand
56,5%
Silt
22,5%
5–15 cm
pH H₂O
5,6
Org. C
14,3g/kg
Clay
20,3%
Sand
57,1%
Silt
22,6%
15–30 cm
pH H₂O
5,6
Org. C
8,7g/kg
Clay
24,4%
Sand
54,1%
Silt
21,5%

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

Land cover

Forest33.4%
Crops18.1%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)47.7%

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

Hydrology8 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

123,7km

Lake surface here

0,28km²

Basins crossed

8

Max stream order

5

Max drainage

2 075 133km²

Discharge in basins

629,6m³/s

Mean precip.

1 435mm/an

Mean T°

26,6°C

Moisture idx

-0,14

Mean runoff

907mm/an

Mean elev. (basins)

124m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

57,3%

Pesticides

38,8kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Ugboha

IUCN Not Reported

Forest Reserve

61 km²

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